Thiamphenicol Impurity 6 CAS 21079-44-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.21079-44-7
Molecular FormulaC12H15Cl2NO5S
Molecular Weight356.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Thiamphenicol Impurity 6 CAS 21079-44-7 chemical structure

Description

Thiamphenicol Impurity 6 (CAS 21079-44-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15Cl2NO5S. Molecular weight: 356.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H15Cl2NO5S
Molecular Weight356.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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