1,3,3-Trimethylindolino-β-naphthopyrylospiran CAS 1592-43-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1592-43-4
Molecular FormulaC23H21NO
Molecular Weight327.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3,3-Trimethylindolino-β-naphthopyrylospiran CAS 1592-43-4 chemical structure

Description

1,3,3-Trimethylindolino-β-naphthopyrylospiran (CAS 1592-43-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H21NO. Molecular weight: 327.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC23H21NO
Molecular Weight327.42 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, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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