21055-50-5 7164AD C8H11NO4S Dimethyl 2-isothiocyanatopentanedioate CAS 21055-50-5

Purity 97%+In StockPharmaceutical Standards
CAS No.21055-50-5
Molecular FormulaC8H11NO4S
Molecular Weight217.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21055-50-5
7164AD
C8H11NO4S
Dimethyl 2-isothiocyanatopentanedioate CAS 21055-50-5 chemical structure

Description

CATO supplies 21055-50-5 7164AD C8H11NO4S Dimethyl 2-isothiocyanatopentanedioate (CAS 21055-50-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11NO4S. Molecular weight: 217.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H11NO4S
Molecular Weight217.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1963
Nitrogen Atoms1
Sulfur Atoms1

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