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
Cas:305-84-0
Min.Order:25 Metric Ton
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Type:Lab/Research institutions
inquirySpecification: Product Name L-Carnosine CAS Number 305-84-0 M.F C9H14N4O3 M.W 226.23 Assay(hplc) 99.0%
Cas:305-84-0
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inquiryHANGZHOU 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
Cas:305-84-0
Min.Order:1 Kilogram
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inquiryBuilding 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
Cas:305-84-0
Min.Order:5 Kilogram
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Cas:305-84-0
Min.Order:1 Kilogram
FOB Price: $150.0
Type:Trading Company
inquiry1. 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
Cas:305-84-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct 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
Cas:305-84-0
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inquiry1.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
Cas:305-84-0
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inquiryL-carnosine Assay data Assay 99.0% ~101.0% USP27 99.65% Quality data Identification Standardization
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
Cas:305-84-0
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inquiryWelcome 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
Cas:305-84-0
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryAbout 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 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
Cas:305-84-0
Min.Order:25 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryProduct description: Product name L-Carnosine CAS number 305-84-0 Assay ≥99% Appearance White powder Capacity 200mt/year Application Food additives, cosmetic additives
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
Cas:305-84-0
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inquiryThe 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
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Cas:305-84-0
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inquiryViablife 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
Cas:305-84-0
Min.Order:1 Kilogram
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inquiryXi'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
Cas:305-84-0
Min.Order:1 Kilogram
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inquiryShanghai 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
Cas:305-84-0
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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
Cas:305-84-0
Min.Order:1 Gram
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Type:Trading Company
inquiryGIHI 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
Cas:305-84-0
Min.Order:1 Gram
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inquiryName: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
Cas:305-84-0
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inquiryOur 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
Cas:305-84-0
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Cas:305-84-0
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Cas:305-84-0
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inquiry[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
Cas:305-84-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryConditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
L-histidine methyl ester dihydrochloride
A
3-(3-Amino-propionylamino)-propionic acid
B
H-(β-Ala)3-NH2
C
H-β-Ala-β-Ala-L-His-OH
E
carnosine
Conditions | Yield |
---|---|
With recombinant β-aminopeptidase DmpA from Ochrobactrum anthropi LMG7991 at 37℃; for 2h; pH=10; aq. buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
With recombinant β-aminopeptidase BapA from Sphingosinicella xenopeptidilytica 3-2W4 at 37℃; pH=10; Kinetics; Reagent/catalyst; pH-value; aq. buffer; Enzymatic reaction; |
carnosine
Conditions | Yield |
---|---|
With water; sodium hydroxide at 95℃; for 0.116667h; pH=12; aq. buffer; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
With thionyl chloride for 1h; Reflux; | 100% |
Conditions | Yield |
---|---|
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
carnosine
(S)-3-(1-(tert-butoxycarbonyl)-1H-imidazol-5-yl)-2-(3-((tert-butoxycarbonyl)amino)propanamido)propanoic acid
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With sodium hydroxide; iodine In ethanol for 1.5h; | A 72% B n/a |
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 60℃; for 12h; | 30% |
carnosine
Conditions | Yield |
---|---|
With hydrogenchloride; N-Bromosuccinimide; tiolacetic acid In water at 0℃; for 1h; | 14% |
carnosine
(S)-2-(3-Hydroxy-propionylamino)-3-(3H-imidazol-4-yl)-propionic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water for 24h; Ambient temperature; | 100 % Spectr. |
4-isothiocyanatobenzene sulfonamide
carnosine
Conditions | Yield |
---|---|
In acetone Heating; |
Conditions | Yield |
---|---|
In phosphate buffer at 37℃; pH=7.4; Product distribution; Michael addition; |
Conditions | Yield |
---|---|
In phosphate buffer at 37℃; pH=7.4; Product distribution; Further Variations:; Reaction partners; time dependence; |
carnosine
Conditions | Yield |
---|---|
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
carnosine
C26H34Cl2N6O5
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide Inert atmosphere; |
carnosine
Conditions | Yield |
---|---|
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
tert-butyl 5-((S)-3-((R)-2-acetamido-3-amino-3-oxopropylthio)-2-(3-(tert-butoxycarbonylamino)propanamido)-3-oxopropyl)-1H-imidazole-1-carboxylate
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
5-[2-(2-acetylamino-2-methoxycarbonylethylsulfanylcarbonyl)-2-(3-tert-butoxycarbonylamino-propionylamino)ethyl]imidazole-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 37℃; pH=7.4; |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 37℃; pH=7.4; |
Conditions | Yield |
---|---|
In aq. phosphate buffer at 37℃; pH=7.4; |
4-hydroxynon-2-enal
carnosine
Conditions | Yield |
---|---|
In aq. phosphate buffer at 37℃; pH=7.4; |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 50 - 60℃; for 1h; Temperature; | 12.8 g |
carnosine
Conditions | Yield |
---|---|
With copper(II) sulfate; ascorbic acid; oxygen-18 In aq. phosphate buffer at 20℃; for 0.0833333h; pH=7.2; Solvent; |
carnosine
Conditions | Yield |
---|---|
With oxygen; copper(II) sulfate; ascorbic acid In aq. phosphate buffer at 20℃; for 0.5h; pH=7.2; Solvent; |
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