ChemicalBook > Product Catalog >Biochemical Engineering >Amino Acids and Derivatives >Alanine derivatives >DL-CYSTEIC ACID

DL-CYSTEIC ACID

DL-CYSTEIC ACID Structure
CAS No.
3024-83-7
Chemical Name:
DL-CYSTEIC ACID
Synonyms
DL-CYSTEIC ACID;DL-Cystetic Acid;DL-CYSTEIC ACID USP/EP/BP
CBNumber:
CB8723617
Molecular Formula:
C3H7NO5S
Molecular Weight:
169.16
MOL File:
3024-83-7.mol
MSDS File:
SDS
Modify Date:
2023/5/4 17:34:37

DL-CYSTEIC ACID Properties

Melting point 273°C (rough estimate)
Density 1.433 (estimate)
refractive index 1.5130 (estimate)
form solid
pka 1.3, 1.9, 8.70(at 25℃)

DL-CYSTEIC ACID Chemical Properties,Uses,Production

Purification Methods

Likely impurities are cystine and oxides of cysteine. Crystallise the acid from water by adding 2 volumes of EtOH. It crystallises from H2O as the monohydrate. When recrystallised from aqueous MeOH it has m 264-266o, and the anhydrous acid has m ~260o(dec). [Chapeville & Formageot Biochim Biophys Acta 26 538 1957, Gortner & Hoffman J Biol Chem 72 435 1927, Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p1908 1961.]

DL-CYSTEIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

DL-CYSTEIC ACID Suppliers

Global( 20)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26165 58 Inquiry
Fulcrum Scientific Ltd. +44 1484 317 214 United Kingdom 6569 38 Inquiry
Nanjing Shizhou Biology Technology Co.,Ltd 025-85563444 15850508050 China 6857 58 Inquiry
Biosynth AG +41 71 858 20 20 Switzerland 3324 72 Inquiry
Sequoia Research Products Ltd. 44 7802 291086 United Kingdom 3115 69 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd (852)2541 2772 China 6214 58 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
DL-CYSTEIC ACID DL-Cystetic Acid DL-CYSTEIC ACID USP/EP/BP 3024-83-7 C3H7NO5S Pharmaceutical Intermediates pharmacetical