DL-Homocysteic-3,3,4,4-d4 Acid CAS 157203-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.157203-91-3
Molecular FormulaC4H5D4NO5S
Molecular Weight187.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DL-Homocysteic-3,3,4,4-d4 Acid CAS 157203-91-3 chemical structure

Description

CATO supplies DL-Homocysteic-3,3,4,4-d4 Acid (CAS 157203-91-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5D4NO5S. Molecular weight: 187.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H5D4NO5S
Molecular Weight187.21 g/mol
Purity97%+
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2001
Nitrogen Atoms1
Sulfur Atoms1

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