Products›A›L-Cystine
STRUCTURE PREVIEWChemical structure supplied from the Chembuild product master list. Confirm final identity against approved product documentation.
IMPURITY STANDARD · IMP A

L-Cystine

Acetylcysteine · Catalogue CHB 01 01114 · Technical product access with documentation and RFQ support.

CAS NUMBER56-89-3
MOLECULAR FORMULAC6H12N2O4S2
MOLECULAR WEIGHT240.3
CHEMBUILD CATALOGUECHB 01 01114
Request COARequest SDS
Handling & supply snapshotUnit size: 25MG,50MG · Storage: Refrigerator · Shipping: 0-5˚C

Product Overview

Product Code
CHB 01 01114
Product / Chemical Name
L-Cystine
Product Group / Category
Imp A
CAS Number
56-89-3
Molecular Formula
C6H12N2O4S2
Molecular Weight
240.3
Appearance
White Solid
Unit Size
25MG,50MG
Storage Conditions
Refrigerator
Shipping Temperature
0-5˚C
BTM / Narcotic Substance
No
Synonyms
(-)-Cystine; 3,3'-Dithiobis(2-aminopropanoic Acid); Bis(β-amino-β-carboxyethyl) Disulfide; Cystine Αcid; Dicysteine; 3,3'-Dithiobis-L-Alanine; L-Cysteine Disulfide;
Other Details
L-Cystin; NSC 13203; Oxidized L-cysteine; [R-(R*,R*)]-3,3'-Dithiobis [2-aminopropanoic Acid]; l-Cystine; β,β'-Diamino-β,β'-dicarboxydiethyl Disulfide; β,β'-Dithiodialanine;
Product Family / Source Group
Acetylcysteine - Impurity A

Technical Data

Chemical / Product Name
L-Cystine
CAS Number
56-89-3
Molecular Formula
C6H12N2O4S2
Molecular Weight
240.3
Appearance
White Solid
Synonyms
(-)-Cystine; 3,3'-Dithiobis(2-aminopropanoic Acid); Bis(β-amino-β-carboxyethyl) Disulfide; Cystine Αcid; Dicysteine; 3,3'-Dithiobis-L-Alanine; L-Cysteine Disulfide;
Storage Conditions
Refrigerator
Shipping Temperature
0-5˚C
HPLCNMRMASSGCIRDocumentation on request

Applications & Technical Use

Reference and impurity materials may support analytical method development, validation, quality-control and research workflows. Final intended use must be assessed by the customer against applicable requirements and documentation.

AVAILABILITY & RFQ

Quantity, pack size and lead time—confirmed with the quotation.

QuantityPack / UnitAvailabilityLead TimeAction
25MG,50MGCustom quantity available on enquiryContact for current availabilityConfirmed with quotation
RELATED PRODUCTS

Continue through the Acetylcysteine family.

AcetylcysteineCHB 01 01113 · CAS 616-91-1View details →L-CysteineCHB 01 01115 · CAS 52-90-4View details →N,N’-Diacetyl-L-cystineCHB 01 01116 · CAS 5545-17-5View details →N,S-Diacetyl-L-CysteineCHB 01 01117 · CAS 18725-37-6View details →
Product information notice

Website information is provided for technical discovery and enquiry. Customers should confirm product identity, specification, suitability, availability, lead time and applicable documentation at the time of quotation or purchase.

PRODUCT SUPPORT

Need more than a standard quote?

Use dedicated paths for documentation, technical help and larger-quantity requirements.

Request COAProduct-specific certificate requestRequest SDSSafety & handling informationTechnical HelpAsk a scientific questionBulk Quotemg · g · kg · custom quantity
RFQQuick Quote