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ShangHai Soyoung Biotechnology Inc

Trade Assurance Get full protection for your orders 100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:Almost white powder Storage:stored in sealed containers,cool dry place,avoid strong light. Pack

L-carnosine powder 305-84-0

Cas:305-84-0

Min.Order:25 Metric Ton

FOB Price: $263.0

Type:Lab/Research institutions

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Wuhan BJM Pharm Inc.

Specification: Product Name L-Carnosine CAS Number 305-84-0 M.F C9H14N4O3 M.W 226.23 Assay(hplc) 99.0%

L-Carnosine CAS:305-84-0

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

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Hangzhou Think Chemical Co. Ltd

HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp

Good quality L-Carnosine supplier at best price

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $250.0

Type:Other

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Xi'an Quanao Biotech Co., Ltd.

Building Healthy Life Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to the demand. Appearance:White fine

Quanao Biotech Provide Best Price L-Carnosine Powder

Cas:305-84-0

Min.Order:5 Kilogram

FOB Price: $265.0 / 280.0

Type:Manufacturers

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

Factory supply L-Carnosine powder CAS 305-84-0

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $150.0

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

1. Well-equipped, stable and high-quality raw material supply chain, to provide customers with the best quality products. 2.Strict quality inspection process and professional certificate testing to ensure the quality level of the final product. 3.E

hot sale L-Carnosine

Cas:305-84-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

Product Description Common Name Melanotan II CAS Number 121062-08-6 Molecular Weight 1024.178 Density 1.4±0.1 g/cm3 Boiling Point N/A Molecular Formula

Binbo Biological Co., Ltd

1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products. Binbo is engaged in R&D with perfect equipments and advan

L-Carnosine CAS 305-84-0

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Greenutra Resource Inc

L-carnosine Assay data Assay 99.0% ~101.0% USP27 99.65% Quality data Identification Standardization

L-carnosine

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $16.0 / 100.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

L-Carnosine Manufacturer/High quality/Best price/In stock

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality L-Carnosine supplier in China

Cas:305-84-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Kono Chem Co.,Ltd

About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr

L-Carnosine

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $130.0 / 150.0

Type:Other

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Wuhan Fortuna Chemical Co.,Ltd

L-Carnosine CAS 305-84-0 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing th

L-Carnosine CAS 305-84-0

Cas:305-84-0

Min.Order:25 Kilogram

FOB Price: $10.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product description: Product name L-Carnosine CAS number 305-84-0 Assay ≥99% Appearance White powder Capacity 200mt/year Application Food additives, cosmetic additives

L-Carnosine

Cas:305-84-0

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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

L-Carnosine manufacturer with low price

Cas:305-84-0

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Carnosine

Cas:305-84-0

Min.Order:1

Negotiable

Type:Other

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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% L-Carnosine 305-84-0 GMP Manufacturer

Cas:305-84-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Hangzhou Viablife Biotech CO.,LTD

Viablife has a world-class R&D team that has a broad range of experience in fermentation , enzymes,metabolic engineering and synthetic biology . Viablife has its own manufacturing center,Jiangxi Viablife Biopharmaceutical Co.,Ltd, a wholly own

Carnosine cas:305-84-0 L-Histidine,beta-alanyl-

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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Xi`an Eastling Biotech Co., Ltd.

Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, researching, developing, and producing active ingredients for medic

Bulk Price Best Supplement L-Carnosine Powder L Carnosine

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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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 L-Carnosine

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

L-Carnosine

Cas:305-84-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

L-Carnosine

Cas:305-84-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

High quality Pharmaceutical Material Pure L-CarnosineCAS No.: 305-84-0

Cas:305-84-0

Min.Order:1 Gram

FOB Price: $3.0

Type:Trading Company

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GIHI CHEMICALS CO.,LIMITED

GIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed produc

China biggest manufacturer,L-Carnosine,305-84-0

Cas:305-84-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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Hubei DiBo chemical co., LTD

Name:L-Carnosine CAS NO: 305-84-0 Grade:Medical scientific research and export Molecular formula:C9H14N4O3 Molecular weight:226.23 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data s

L-Carnosine/cas:305-84-0/Raw material spot

Cas:305-84-0

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

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 on.O

305-84-0 L-Carnosine

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

L-Carnosine CAS NO 305-84-0

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

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

Factory direct supply CAS 305-84-0 with best quality

Cas:305-84-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

L-carnosine CAS NO.305-84-0

Cas:305-84-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

[English name]: L-Carnosine [Another name]: L-BETA-ALANINE HISTIDINE;L-CAR [Specification]: 99% [CAS NO.]: 305-84-0 [EINECS NO.] 206-169-9 [Appearance]: White Powder [Molecular weight]:226.63 [Molecular formula]: C9H14N4O3 [Ame

L-Carnosine CAS: 305-84-0

Cas:305-84-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Synthetic route

3-(tert-butyloxycarbonylamino)propionic acid
3303-84-2

3-(tert-butyloxycarbonylamino)propionic acid

N-9-fluorenylmethyloxycarbonyl-N-trityl-L-histidine

N-9-fluorenylmethyloxycarbonyl-N-trityl-L-histidine

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
Stage #1: N-9-fluorenylmethyloxycarbonyl-N-trityl-L-histidine With trityl chloride polystyrene resin; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide for 0.5h; trityl chloride resin;
Stage #2: With piperazine In dichloromethane; N,N-dimethyl-formamide for 1h; trityl chloride resin; Inert atmosphere;
Stage #3: 3-(tert-butyloxycarbonylamino)propionic acid Further stages;
90%
3-aminopropanamide hydrochloride
64017-81-8

3-aminopropanamide hydrochloride

L-histidine
71-00-1

L-histidine

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
With recombinant β-aminopeptidase BapA from Sphingosinicella xenopeptidilytica 3-2W4 at 37℃; pH=10; Kinetics; Reagent/catalyst; pH-value; aq. buffer; Enzymatic reaction;53%
3-aminopropanamide hydrochloride
64017-81-8

3-aminopropanamide hydrochloride

L-histidine methyl ester dihydrochloride
7389-87-9

L-histidine methyl ester dihydrochloride

A

3-(3-Amino-propionylamino)-propionic acid
2140-53-6

3-(3-Amino-propionylamino)-propionic acid

B

H-(β-Ala)3-NH2
1246364-63-5

H-(β-Ala)3-NH2

C

H-β-Ala-β-Ala-L-His-OH
1246364-64-6

H-β-Ala-β-Ala-L-His-OH

D

H-β-Ala-β-Ala-NH2

H-β-Ala-β-Ala-NH2

E

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
With recombinant β-aminopeptidase DmpA from Ochrobactrum anthropi LMG7991 at 37℃; for 2h; pH=10; aq. buffer; Enzymatic reaction;
β-alanine p-nitroanilide hydrobromide
111196-17-9

β-alanine p-nitroanilide hydrobromide

L-histidine
71-00-1

L-histidine

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
With recombinant β-aminopeptidase BapA from Sphingosinicella xenopeptidilytica 3-2W4 at 37℃; pH=10; Kinetics; Reagent/catalyst; pH-value; aq. buffer; Enzymatic reaction;
L-carnosine methyl ester

L-carnosine methyl ester

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
With water; sodium hydroxide at 95℃; for 0.116667h; pH=12; aq. buffer;
Smoc-β-alanine

Smoc-β-alanine

L-histidine
71-00-1

L-histidine

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
With 1-hydroxy-pyrrolidine-2,5-dione; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In water; acetonitrile at 4℃; for 0.2h; pH=7.5; Reagent/catalyst; Solvent; pH-value;
4-(((L-histidyl)oxy)methyl)-N,N,N-trimethylbenzenaminium

4-(((L-histidyl)oxy)methyl)-N,N,N-trimethylbenzenaminium

Smoc-β-alanine

Smoc-β-alanine

carnosine
305-84-0

carnosine

Conditions
ConditionsYield
Stage #1: 4-(((L-histidyl)oxy)methyl)-N,N,N-trimethylbenzenaminium; Smoc-β-alanine With 1-hydroxy-pyrrolidine-2,5-dione; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In water; isopropyl alcohol for 0.25h; pH=7.5;
Stage #2: With piperazine In water; isopropyl alcohol
methanol
67-56-1

methanol

carnosine
305-84-0

carnosine

methyl (2S)-2-[(3-aminopropanoyl)amino]-3-(4H-imidazol-4-yl)propanoate hydrochloride

methyl (2S)-2-[(3-aminopropanoyl)amino]-3-(4H-imidazol-4-yl)propanoate hydrochloride

Conditions
ConditionsYield
With thionyl chloride for 1h; Reflux;100%
zinc(II) acetate dihydrate
5970-45-6

zinc(II) acetate dihydrate

carnosine
305-84-0

carnosine

polaprezinc

polaprezinc

Conditions
ConditionsYield
With water; sodium hydroxide In methanol at 25 - 60℃; for 3h; Solvent;99.7%
With sodium hydroxide In water at 23 - 83℃; for 3h; Solvent; Temperature;96.8%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

carnosine
305-84-0

carnosine

(S)-3-(1-(tert-butoxycarbonyl)-1H-imidazol-5-yl)-2-(3-((tert-butoxycarbonyl)amino)propanamido)propanoic acid
405520-71-0

(S)-3-(1-(tert-butoxycarbonyl)-1H-imidazol-5-yl)-2-(3-((tert-butoxycarbonyl)amino)propanamido)propanoic acid

Conditions
ConditionsYield
Stage #1: di-tert-butyl dicarbonate; carnosine With sodium hydroxide In 1,3-dioxane; water at 0 - 20℃; Inert atmosphere;
Stage #2: With potassium dihydrogenphosphate In 1,3-dioxane; water
76%
carnosine
305-84-0

carnosine

A

monoiodocarnosine
68808-73-1

monoiodocarnosine

B

diiodocarnosine
39740-49-3

diiodocarnosine

Conditions
ConditionsYield
With sodium hydroxide; iodine In ethanol for 1.5h;A 72%
B n/a
C59H90N4O7

C59H90N4O7

carnosine
305-84-0

carnosine

C64H99N7O7

C64H99N7O7

Conditions
ConditionsYield
Stage #1: carnosine With sodium hydrogencarbonate In water; N,N-dimethyl-formamide for 0.5h;
Stage #2: C59H90N4O7 In water; N,N-dimethyl-formamide
68%
carnosine
305-84-0

carnosine

2A,3A-mannoepoxide-β-cyclodextrin

2A,3A-mannoepoxide-β-cyclodextrin

(2AS,3AR)-3A-[(3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino}-3-oxopropyl)amino]-3A-deoxy-β-cyclodextrin

(2AS,3AR)-3A-[(3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino}-3-oxopropyl)amino]-3A-deoxy-β-cyclodextrin

Conditions
ConditionsYield
With sodium hydrogencarbonate at 60℃; for 12h;30%
carnosine
305-84-0

carnosine

L-5-sulfanylcarnosine

L-5-sulfanylcarnosine

Conditions
ConditionsYield
With hydrogenchloride; N-Bromosuccinimide; tiolacetic acid In water at 0℃; for 1h;14%
carnosine
305-84-0

carnosine

(S)-2-(3-Hydroxy-propionylamino)-3-(3H-imidazol-4-yl)-propionic acid
125347-29-7

(S)-2-(3-Hydroxy-propionylamino)-3-(3H-imidazol-4-yl)-propionic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water for 24h; Ambient temperature;100 % Spectr.
4-isothiocyanatobenzene sulfonamide
51908-29-3

4-isothiocyanatobenzene sulfonamide

carnosine
305-84-0

carnosine

4-sulfamoylphenylthiourea-β-alanylhistidine

4-sulfamoylphenylthiourea-β-alanylhistidine

Conditions
ConditionsYield
In acetone Heating;
(E)-4-Hydroxy-2-nonenal
75899-68-2

(E)-4-Hydroxy-2-nonenal

carnosine
305-84-0

carnosine

A

(E)-(S)-2-(1-Hydroxy-hexyl)-8-oxo-1,5,9,13-tetraaza-bicyclo[10.2.1]pentadeca-4,12(15),13-triene-10-carboxylic acid

(E)-(S)-2-(1-Hydroxy-hexyl)-8-oxo-1,5,9,13-tetraaza-bicyclo[10.2.1]pentadeca-4,12(15),13-triene-10-carboxylic acid

B

N-(2-hydroxy-5-pentyltetrahydrofuran-yl)carnosine

N-(2-hydroxy-5-pentyltetrahydrofuran-yl)carnosine

Conditions
ConditionsYield
In phosphate buffer at 37℃; pH=7.4; Product distribution; Michael addition;
acrolein
107-02-8

acrolein

carnosine
305-84-0

carnosine

A

(E)-(S)-8-Oxo-1,5,9,13-tetraaza-bicyclo[10.2.1]pentadeca-4,12(15),13-triene-10-carboxylic acid

(E)-(S)-8-Oxo-1,5,9,13-tetraaza-bicyclo[10.2.1]pentadeca-4,12(15),13-triene-10-carboxylic acid

B

3-(1H-imidazol-4-yl)-2-[3-(3-oxo-propylamino)-propionylamino]-propionic acid

3-(1H-imidazol-4-yl)-2-[3-(3-oxo-propylamino)-propionylamino]-propionic acid

C

2-(3-amino-propionylamino)-3-[1-(3-oxo-propyl)-1H-imidazol-4-yl]-propionic acid

2-(3-amino-propionylamino)-3-[1-(3-oxo-propyl)-1H-imidazol-4-yl]-propionic acid

D

(E)-(S)-10-Carboxy-8-oxo-13-(3-oxo-propyl)-1,5,9-triaza-13-azonia-bicyclo[10.2.1]pentadeca-4,12(15),13-triene

(E)-(S)-10-Carboxy-8-oxo-13-(3-oxo-propyl)-1,5,9-triaza-13-azonia-bicyclo[10.2.1]pentadeca-4,12(15),13-triene

Conditions
ConditionsYield
In phosphate buffer at 37℃; pH=7.4; Product distribution; Further Variations:; Reaction partners; time dependence;
copper(II) nitrate

copper(II) nitrate

carnosine
305-84-0

carnosine

A

Cu(2+)*N2C3H3CH2CH(COO)NCOCH2CH2NH2(2-)={Cu(N2C3H3CH2CH(COO)NCOCH2CH2NH2)}

Cu(2+)*N2C3H3CH2CH(COO)NCOCH2CH2NH2(2-)={Cu(N2C3H3CH2CH(COO)NCOCH2CH2NH2)}

B

2Cu(2+)*N2C3H3CH2CH(CO2)NCOCH2CH2NH2(2-)={Cu2(N2C3H3CH2CH(COO)NCOCH2CH2NH2)}(2+)

2Cu(2+)*N2C3H3CH2CH(CO2)NCOCH2CH2NH2(2-)={Cu2(N2C3H3CH2CH(COO)NCOCH2CH2NH2)}(2+)

C

Cu(2+)*N2C3H3CH2CH(COOH)NHCOCH2CH2NH2={Cu(N2C3H3CH2CH(COOH)NHCOCH2CH2NH2)}(2+)

Cu(2+)*N2C3H3CH2CH(COOH)NHCOCH2CH2NH2={Cu(N2C3H3CH2CH(COOH)NHCOCH2CH2NH2)}(2+)

D

Cu(2+)*N2C3H3CH2CH(COO)NHCOCH2CH2NH2(1-)={Cu(N2C3H3CH2CH(COO)NHCOCH2CH2NH2)}(1+)

Cu(2+)*N2C3H3CH2CH(COO)NHCOCH2CH2NH2(1-)={Cu(N2C3H3CH2CH(COO)NHCOCH2CH2NH2)}(1+)

{Cu2(N2C3H3CH2CH(COO)NCOCH2CH2NH2)2}

{Cu2(N2C3H3CH2CH(COO)NCOCH2CH2NH2)2}

Conditions
ConditionsYield
With potassium nitrate In water reaction of copper nitrate and l-carnosine in water at 25°C in presence of KNO3 at different pH (3-8) and metal-ligand ratios;; not isolated; detn. by UV;;
1-{4-[(4-aminobutylaminooxy)methyl]-2,3-dichlorophenyl}-2-methylenebutan-1-one
1284258-81-6

1-{4-[(4-aminobutylaminooxy)methyl]-2,3-dichlorophenyl}-2-methylenebutan-1-one

carnosine
305-84-0

carnosine

C26H34Cl2N6O5
1284260-28-1

C26H34Cl2N6O5

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide Inert atmosphere;
carnosine
305-84-0

carnosine

(S)-S-((R)-2-acetamido-3-amino-3-oxopropyl)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanethioate dihydrochloride

(S)-S-((R)-2-acetamido-3-amino-3-oxopropyl)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanethioate dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / 1,3-dioxane; water / 0 - 20 °C / Inert atmosphere
2: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / tetrahydrofuran; ethyl acetate / 20 °C / Inert atmosphere
3: hydrogenchloride / 1,3-dioxane / 20 °C / Inert atmosphere
View Scheme
carnosine
305-84-0

carnosine

tert-butyl 5-((S)-3-((R)-2-acetamido-3-amino-3-oxopropylthio)-2-(3-(tert-butoxycarbonylamino)propanamido)-3-oxopropyl)-1H-imidazole-1-carboxylate
1538576-75-8

tert-butyl 5-((S)-3-((R)-2-acetamido-3-amino-3-oxopropylthio)-2-(3-(tert-butoxycarbonylamino)propanamido)-3-oxopropyl)-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / 1,3-dioxane; water / 0 - 20 °C / Inert atmosphere
2: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / tetrahydrofuran; ethyl acetate / 20 °C / Inert atmosphere
View Scheme
carnosine
305-84-0

carnosine

(R)-methyl 2-acetamido-3-(((S)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanoyl)thio)propanoate dihydrochloride

(R)-methyl 2-acetamido-3-(((S)-2-(3-aminopropanamido)-3-(1H-imidazol-5-yl)propanoyl)thio)propanoate dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / 1,3-dioxane; water / 0 - 20 °C / Inert atmosphere
2: benzotriazol-1-ol; dicyclohexyl-carbodiimide / ethyl acetate / 0 - 20 °C / Inert atmosphere
3: hydrogenchloride / 1,3-dioxane / 20 °C
View Scheme
carnosine
305-84-0

carnosine

5-[2-(2-acetylamino-2-methoxycarbonylethylsulfanylcarbonyl)-2-(3-tert-butoxycarbonylamino-propionylamino)ethyl]imidazole-1-carboxylic acid tert-butyl ester
1538576-76-9

5-[2-(2-acetylamino-2-methoxycarbonylethylsulfanylcarbonyl)-2-(3-tert-butoxycarbonylamino-propionylamino)ethyl]imidazole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / 1,3-dioxane; water / 0 - 20 °C / Inert atmosphere
2: benzotriazol-1-ol; dicyclohexyl-carbodiimide / ethyl acetate / 0 - 20 °C / Inert atmosphere
View Scheme
carnosine
305-84-0

carnosine

2-oxopropanal
78-98-8

2-oxopropanal

C22H29N8O6(1+)

C22H29N8O6(1+)

Conditions
ConditionsYield
In aq. phosphate buffer at 37℃; pH=7.4;
Glyoxal
131543-46-9

Glyoxal

carnosine
305-84-0

carnosine

A

C11H14N4O4

C11H14N4O4

B

C22H28N8O8

C22H28N8O8

Conditions
ConditionsYield
In aq. phosphate buffer at 37℃; pH=7.4;
malondialdehyde tetrabutylammonium salt
100683-54-3

malondialdehyde tetrabutylammonium salt

carnosine
305-84-0

carnosine

C12H16N4O4

C12H16N4O4

Conditions
ConditionsYield
In aq. phosphate buffer at 37℃; pH=7.4;
4-hydroxynon-2-enal
850480-50-1

4-hydroxynon-2-enal

carnosine
305-84-0

carnosine

A

C18H28N4O4

C18H28N4O4

B

N-(2-hydroxy-5-pentyltetrahydrofuran-yl)carnosine

N-(2-hydroxy-5-pentyltetrahydrofuran-yl)carnosine

Conditions
ConditionsYield
In aq. phosphate buffer at 37℃; pH=7.4;
zinc(II) acetate dihydrate
5970-45-6

zinc(II) acetate dihydrate

carnosine
305-84-0

carnosine

zinc L-carnosine
107667-60-7

zinc L-carnosine

Conditions
ConditionsYield
With sodium hydroxide In methanol at 50 - 60℃; for 1h; Temperature;12.8 g
carnosine
305-84-0

carnosine

C9H14N4O3(18)O

C9H14N4O3(18)O

Conditions
ConditionsYield
With copper(II) sulfate; ascorbic acid; oxygen-18 In aq. phosphate buffer at 20℃; for 0.0833333h; pH=7.2; Solvent;
carnosine
305-84-0

carnosine

C9H14N4O4

C9H14N4O4

Conditions
ConditionsYield
With oxygen; copper(II) sulfate; ascorbic acid In aq. phosphate buffer at 20℃; for 0.5h; pH=7.2; Solvent;

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