9-Ethyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-3H-carbazol-9-ium hydrogensulfate CAS 85283-94-9

Purity 97%+In StockPharmaceutical Standards
CAS No.85283-94-9
Molecular Formula2*C27H27N2 O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-Ethyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-3H-carbazol-9-ium hydrogensulfate CAS 85283-94-9 chemical structure

Description

CATO supplies 9-Ethyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)-3H-carbazol-9-ium hydrogensulfate (CAS 85283-94-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C27H27N2 O4S. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular Formula2*C27H27N2 O4S
Molecular Weight475.58 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)15.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms2
Sulfur Atoms1

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