N-Acetyl-2-S-phenyl-2-thio-alpha-neuraminic acid methyl ester 4,7,8,9-tetraacetate CAS 118977-26-7

Purity 97%+In StockPharmaceutical Standards
CAS No.118977-26-7
Molecular FormulaC26H33NO12S
Molecular Weight583.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Acetyl-2-S-phenyl-2-thio-alpha-neuraminic acid methyl ester 4,7,8,9-tetraacetate CAS 118977-26-7 chemical structure

Description

N-Acetyl-2-S-phenyl-2-thio-alpha-neuraminic acid methyl ester 4,7,8,9-tetraacetate (CAS 118977-26-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H33NO12S. Molecular weight: 583.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC26H33NO12S
Molecular Weight583.60 g/mol
Purity97%+
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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