Tert-butyl (3aR,7S,7aR)-7-methyl-5-(3-nitro-4-pyridyl)-2-oxo-4,6,7,7a-tetrahydro-3aH-oxazolo[4,5-c]pyridine-3-carboxylate CAS 1187056-36-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1187056-36-5
Molecular FormulaC17H22N4O6
Molecular Weight378.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl (3aR,7S,7aR)-7-methyl-5-(3-nitro-4-pyridyl)-2-oxo-4,6,7,7a-tetrahydro-3aH-oxazolo[4,5-c]pyridine-3-carboxylate CAS 1187056-36-5 chemical structure

Description

Tert-butyl (3aR,7S,7aR)-7-methyl-5-(3-nitro-4-pyridyl)-2-oxo-4,6,7,7a-tetrahydro-3aH-oxazolo[4,5-c]pyridine-3-carboxylate (CAS 1187056-36-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H22N4O6. Molecular weight: 378.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H22N4O6
Molecular Weight378.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4

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