DL-Cystine-D4 CAS 108641-83-4

Purity >95%In StockPharmaceutical Standards
CAS No.108641-83-4
Molecular FormulaC6H8D4N2O4S2
Molecular Weight244.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DL-Cystine-D4 CAS 108641-83-4 chemical structure

Description

DL-Cystine-D4 (CAS 108641-83-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H8D4N2O4S2. Molecular weight: 244.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC6H8D4N2O4S2
Molecular Weight244.33 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2
Sulfur Atoms2

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