5,12-Dihydroquinoxalino[2,3-b]phenazine-2,9-disulfonic acid CAS 1790-56-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1790-56-3
Molecular FormulaC21H15N Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,12-Dihydroquinoxalino[2,3-b]phenazine-2,9-disulfonic acid CAS 1790-56-3 chemical structure

Description

5,12-Dihydroquinoxalino[2,3-b]phenazine-2,9-disulfonic acid (CAS 1790-56-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15N Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H15N Na
Molecular Weight304.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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