(2r,3s)-3-(acetyloxy)-1,4-bis(acetylsulfanyl)butan-2-yl acetate 4214-85-1 KST-1A4773 CAS 4214-85-1

Purity 97%+In StockPharmaceutical Standards
CAS No.4214-85-1
Molecular FormulaC5H6N4O3
Molecular Weight170.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2r,3s)-3-(acetyloxy)-1,4-bis(acetylsulfanyl)butan-2-yl acetate 4214-85-1 KST-1A4773 CAS 4214-85-1 chemical structure

Description

(2r,3s)-3-(acetyloxy)-1,4-bis(acetylsulfanyl)butan-2-yl acetate 4214-85-1 KST-1A4773 (CAS 4214-85-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N4O3. Molecular weight: 170.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H6N4O3
Molecular Weight170.13 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms4

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