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Maisheng Hebei Technology Co., Ltd.

Our Advantages: 1. A strong scientific research team (40people in the research team, including 7 Doctors, 13Masters...). 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch o

99% High Purity Lyophilized Peptides Thymalin Thymulin Alpha Thymosin Acetate Beta Raw Powder CAS 63958-90-7

Cas:63958-90-7

Min.Order:1 box

FOB Price: $26.0 / 30.0

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

Good day! I am May Zhang from Hebei Muhuang Technology Co., Ltd. We can provide you with chemical raw materials, chemical products, pharmaceutical intermediates, veterinary intermediates, dye intermediates, pigments, cosmetic raw materials and chem

Thymalin/Thymulin manufacturer with low price

Cas:63958-90-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

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Hebei Weimiao Import and Export Trade Co., Ltd.

Quick Details Classification: Pharmaceutical Intermediates Refractive index:1.575 Cas NO.:63958-90-7 Flash Point: 957.1 oC Name: SERUM THYMIC FACTOR Purity: 99% Molecular Formula:C33H54N12O15 usage: treatment of diseases caused by immune d

Chinese Factory Supply Serum Thymic Factor CAS 63958-90-7 with 99% Purity

Cas:63958-90-7

Min.Order:10 Milligram

FOB Price: $110.0

Type:Trading Company

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healthtide biotech co.,ltd

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

High Quality Thymalin CAS 63958-90-7

Cas:63958-90-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

Thymalin/Thymulin manufacturer with low price

Cas:63958-90-7

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% SERUM THYMIC FACTOR 63958-90-7 GMP Manufacturer

Cas:63958-90-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Nonathymulin

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name:ThymulinAcetate English Name:ThymulinAcetate English Alias:Thymic serum factor Nonathymulin CAS No.63958-90-7 Molecular formula:C33H54N12O15 Molecular weight:858.85 Packaging Specification: 25kg/drum high purity 99%min stock Hu

ThymulinAcetate/ CAS:63958-90-7/ Raw material supply

Cas:63958-90-7

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

G'onadorelin is a hormone that is created naturally by the hypothalamus in the brain. It is also known as gonadotrophin-releasing hormone or GnRH.G'onadorelin.G'onadorelin stimulates the pituitary gland in the brain to release the sex hor

Nonathymulin 63958-90-7

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 63958-90-7 with competitive price

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

SERUM THYMIC FACTOR CAS:63958-90-7

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by email in time prod

Thymulin

Cas:63958-90-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Thymulin 63958-90-7

Cas:63958-90-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality Thymalin/ Thymic Factor trifluoroacetate salt manufacturer 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research cap

High quality Thymalin/ Thymic Factor trifluoroacetate salt manufacturer

Cas:63958-90-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Terui OP New Material Technology Co., Ltd.

Our advantages: Advantage 1, we have overseas warehouse in the local country Products can be shipped to you from overseas warehouse. 3-4 days safe delivery. Or you can go to the warehouse and pick it up. (This can be selected according to the produc

Hot Selling Thymalin/ThyMulin cas 63958-90-7

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Trading Company

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Hot selling high quality Thymulin Acetate powder thymulin powder peptide thymulin

Cas:63958-90-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

Thymic Factor trifluoroacetate salt

Cas:63958-90-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 20.0

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

Thymulin manufacturer CAS: 63958-90-7 Specification Chemical Name SERUM THYMIC FACTOR Synonyms STF,SeruM ThyMic Factor,ThyMulin;THYMIC FACTOR;STF;Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH;pyro-Glu-Ala-Lys-Ser-Gln-Gly-Gly-

Factory supply Thymulin manufacturer

Cas:63958-90-7

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Thymulin

Cas:63958-90-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanxi Ankesi Biotechnology Co., Ltd

Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual

Hot Selling Thymalin/ThyMulin CAS 63958-90-7 AKS

Cas:63958-90-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xi'an Yinherb Bio-Tech Co., Ltd.

Xi'an Yinherb Bio-Tech Co., Ltd was founded in 2009, We have more than 10 experienced doctors and scientists and professional managers, specializing in Nootropics, Sarms and Peptides researching and developing, and become the lead

Yinherb Research Lab Supply Thymulin/Thymulin Peptides Intermediate 63958-90-7

Cas:63958-90-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

Note:Due to policy changes, some products have not been disclosed on here. However, you can still ask us for quotations please leave me a message。 If you couldn't find the product you want in our store, maybe we haven't uploaded the co

100% Safe Shipping Thymulin Powder Raw Peptide Powder 63958-90-7 Thymulin Acetate

Cas:63958-90-7

Min.Order:1 box

FOB Price: $20.0 / 50.0

Type:Trading Company

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Thymulin

Cas:63958-90-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

SERUM THYMIC FACTOR

Cas:63958-90-7

Min.Order:0

Negotiable

Type:Trading Company

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Saiwante (shanghai) New Material Technology Co., Ltd.

Vapor Pressure:0mmHg at 25°C Refractive Index:1.575 Boiling Point:1658.9 °C at 760 mmHg PKA:3.08±0.10(Predicted) Flash Point:957.1 °C PSA:451.86000 Density:1.417 g/cm3 LogP:-3.67790 Storage Temp.:−20°C

Nonathymulin cas63958-90-7 the most economic

Cas:63958-90-7

Min.Order:1 Gram

FOB Price: $2.0 / 5.0

Type:Trading Company

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SHENGZHIKAI TECHNOLOGY INDUSTRY CO., LTD

In stock: Top-sell products are always in stock. High Purity: More than 99% Strong research team Quality :High quality Packing method: bagged, boxed, bottled,barreled (customer needs packing methods) Customer Service: If you need us to provide samp

SERUM THYMIC FACTOR High Quality 99% Thymalin GMP Manufacturer CAS NO.63958-90-7

Cas:63958-90-7

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

cas:63958-90-7

Cas:63958-90-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

TIANFUCHEM--63958-90-7 ---SERUM THYMIC FACTOR

Cas:63958-90-7

Min.Order:1 Metric Ton

FOB Price: $5000.0

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Thymulin Acetate CAS No.: 63958-90-7 Molecule Formula:C33H54N12O15 Molecule Weight:8585.85 Purity: 98.0% Package: 1g/bag Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEM

Lower Price Thymulin Acetate

Cas:63958-90-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Synthetic route

pyroglutamyl-alanyl-Nε-benzyloxycarbonyllysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester
110523-43-8

pyroglutamyl-alanyl-Nε-benzyloxycarbonyllysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
With hydrogen; palladium In water; acetic acid for 12h; Ambient temperature;84%
Z-Pyr-Ala-Lys(Z)-Ser-Asn-Gly-Gly-Ser-Gln-ONb

Z-Pyr-Ala-Lys(Z)-Ser-Asn-Gly-Gly-Ser-Gln-ONb

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In acetic acid for 24h;52%
Nα-tert-butyloxycarbonyl-Nε-benzyloxycarbonyllysine dicyclohexylammonium salt
16948-04-2

Nα-tert-butyloxycarbonyl-Nε-benzyloxycarbonyllysine dicyclohexylammonium salt

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 94 percent / HOBT, WSCl, NMM / tetrahydrofuran / 16 h / 4 °C
2: 1.) TFA, anisole 2.) HOBT, WSCl, NMM / 1.) room temperature, 20 min 2.) DMF, 4 deg C, overnight
3: 1.) TFA, anisole 2.) NMM, HOBT, WSCl / 1.) room temperature, 20 min 2.) DMF, 0 deg C, overnight, 4 deg C
4: 94 percent / hydrazine hydrate / dimethylformamide; methanol / 48 h / Ambient temperature
6: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyllysyl-serine methyl ester
84983-67-5

tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyllysyl-serine methyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) TFA, anisole 2.) NMM, HOBT, WSCl / 1.) room temperature, 20 min 2.) DMF, 0 deg C, overnight, 4 deg C
2: 94 percent / hydrazine hydrate / dimethylformamide; methanol / 48 h / Ambient temperature
4: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Multi-step reaction with 5 steps
1: 88 percent / NaOH / methanol; H2O / 0.5 h / Ambient temperature
2: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
3: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
4: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
5: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
Boc-Ser-Gln-ONb

Boc-Ser-Gln-ONb

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) TFA, anisole 2.) HOBT, WSCl, NMM / 1.) room temperature, 20 min 2.) DMF, 4 deg C, overnight
2: 1.) TFA, anisole 2.) NMM / 1.) room temperature, 20 min 2.) DMF, room temperature, 18 h.
4: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Boc-Gly-Gly-Ser-Gln-ONb

Boc-Gly-Gly-Ser-Gln-ONb

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) TFA, anisole 2.) NMM / 1.) room temperature, 20 min 2.) DMF, room temperature, 18 h.
3: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Z-Pyr-Ala-Lys(Z)-Ser-OMe
84983-68-6

Z-Pyr-Ala-Lys(Z)-Ser-OMe

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 94 percent / hydrazine hydrate / dimethylformamide; methanol / 48 h / Ambient temperature
3: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Z-Pyr-Ala-Lys(Z)-Ser-NHNH2
84983-69-7

Z-Pyr-Ala-Lys(Z)-Ser-NHNH2

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Boc-Asn-Gly-Gly-Ser-Gln-ONb

Boc-Asn-Gly-Gly-Ser-Gln-ONb

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
Boc-Lys(Z)-Ser-OMe
84983-66-4

Boc-Lys(Z)-Ser-OMe

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) TFA, anisole 2.) HOBT, WSCl, NMM / 1.) room temperature, 20 min 2.) DMF, 4 deg C, overnight
2: 1.) TFA, anisole 2.) NMM, HOBT, WSCl / 1.) room temperature, 20 min 2.) DMF, 0 deg C, overnight, 4 deg C
3: 94 percent / hydrazine hydrate / dimethylformamide; methanol / 48 h / Ambient temperature
5: 52 percent / H2 / 10 percent Pd/C / aq. acetic acid / 24 h
View Scheme
alanyl-Nε-benzyloxycarbonyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrochloride
110523-42-7

alanyl-Nε-benzyloxycarbonyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrochloride

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
2: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
benzyloxycarbonylseryl-asparagine 4-nitrobenzyl ester
110523-36-9

benzyloxycarbonylseryl-asparagine 4-nitrobenzyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: 95 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
2: 40 percent / triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1) O deg C, 2 h, 2) room temperature, 8 h
3: 96 percent / hydrochloric acid / acetic acid; H2O / 1 h / Ambient temperature
4: 1) N-ethylpiperidine, ethyl chloroformate / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 30 min, then room temperature, 2h
5: 90 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
6: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
7: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
8: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
9: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
Nα-2-nitrobenzenesulfenyl-Nε-benzyloxycarbonyllysyl-serine methyl ester

Nα-2-nitrobenzenesulfenyl-Nε-benzyloxycarbonyllysyl-serine methyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 80 percent / HCl / acetic acid; methanol / 0.75 h / Ambient temperature
2: 91 percent / N-ethylpiperidine / dimethylformamide / 12 h / Ambient temperature
3: 88 percent / NaOH / methanol; H2O / 0.5 h / Ambient temperature
4: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
5: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
6: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
7: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
seryl-asparagine 4-nitrobenzyl ester hydrobromide
110523-37-0

seryl-asparagine 4-nitrobenzyl ester hydrobromide

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 40 percent / triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1) O deg C, 2 h, 2) room temperature, 8 h
2: 96 percent / hydrochloric acid / acetic acid; H2O / 1 h / Ambient temperature
3: 1) N-ethylpiperidine, ethyl chloroformate / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 30 min, then room temperature, 2h
4: 90 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
5: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
6: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
7: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
8: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
Nε-benzyloxycarbonyllysyl-serine methyl ester hydrochloride
110523-34-7

Nε-benzyloxycarbonyllysyl-serine methyl ester hydrochloride

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 91 percent / N-ethylpiperidine / dimethylformamide / 12 h / Ambient temperature
2: 88 percent / NaOH / methanol; H2O / 0.5 h / Ambient temperature
3: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
4: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
5: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
6: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester
110523-38-1

tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 96 percent / hydrochloric acid / acetic acid; H2O / 1 h / Ambient temperature
2: 1) N-ethylpiperidine, ethyl chloroformate / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 30 min, then room temperature, 2h
3: 90 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
4: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
5: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
6: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
7: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrobromide
740049-43-8

glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrobromide

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
2: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
3: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
4: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrochloride
110523-39-2

glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester hydrochloride

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 1) N-ethylpiperidine, ethyl chloroformate / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 30 min, then room temperature, 2h
2: 90 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
3: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
4: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
5: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
6: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
benzyloxycarbonylglutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester
76495-99-3

benzyloxycarbonylglutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 90 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature
2: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
3: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
4: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
5: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
Nα-2-nitrobenzenesulfenyl-Nε-benzyloxycarbonyllysine dicyclohexylammonium salt
68739-54-8

Nα-2-nitrobenzenesulfenyl-Nε-benzyloxycarbonyllysine dicyclohexylammonium salt

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 95 percent / N,N'-dicyclohexylcarbodiimide / dimethylformamide / 3 h / Ambient temperature
2: 80 percent / HCl / acetic acid; methanol / 0.75 h / Ambient temperature
3: 91 percent / N-ethylpiperidine / dimethylformamide / 12 h / Ambient temperature
4: 88 percent / NaOH / methanol; H2O / 0.5 h / Ambient temperature
5: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
6: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
7: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
8: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester
110523-41-6

tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
2: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
3: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme
tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyllysyl-serine
110523-35-8

tert.-butyloxycarbonylalanyl-Nε-benzyloxycarbonyllysyl-serine

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine
63958-90-7

pyroglutamyl-alanyl-lysyl-seryl-glutaminyl-glycyl-glycyl-seryl-asparagine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1) triethylamine, 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, room temperature, 8 h
2: 93 percent / hydrogen chloride / acetic acid; H2O / 0.75 h / Ambient temperature
3: 1) 1-hydroxybenztriazole, N,N'-dicyclohexylcarbodiimide 2) N-ethylpiperidine / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 2 h, then room temperature, 8 h
4: 84 percent / H2 / Pd-black / acetic acid; H2O / 12 h / Ambient temperature
View Scheme

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