7,8-Dihydroxy-6-nitro-2-oxo-2H-chromene-3-carboxylic acid CAS 388118-89-6
Purity 97%+In StockPharmaceutical Standards
CAS No.
388118-89-6
Molecular Formula
C10H5NO8
Molecular Weight
267.15 g/mol
Category
Pharmaceutical Standards / API Standards
Availability
In Stock
Chemical Structure
Description
High-purity 7,8-Dihydroxy-6-nitro-2-oxo-2H-chromene-3-carboxylic acid (CAS 388118-89-6) pharmaceutical standards reference standard. Molecular formula: C10H5NO8. Molecular weight: 267.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C10H5NO8
Molecular Weight
267.15 g/mol
Appearance
Pale yellow to yellow crystalline powder. (faint amine-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening