2-[(1E)-(2-tert-Butylhydrazin-1-ylidene)(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)methyl]benzoic acid CAS 691887-90-8

Purity 97%+In StockPharmaceutical Standards
CAS No.691887-90-8
Molecular FormulaC20H21N3O4
Molecular Weight367.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(1E)-(2-tert-Butylhydrazin-1-ylidene)(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)methyl]benzoic acid CAS 691887-90-8 chemical structure

Description

High-purity 2-[(1E)-(2-tert-Butylhydrazin-1-ylidene)(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)methyl]benzoic acid (CAS 691887-90-8) pharmaceutical standards reference standard. Molecular formula: C20H21N3O4. Molecular weight: 367.40 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H21N3O4
Molecular Weight367.40 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3

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