PPI 0903M CAS 189345-04-8

Purity 97%+In StockPharmaceutical Standards
CAS No.189345-04-8
Molecular FormulaC22H20N8O5S4
Molecular Weight604.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

PPI 0903M CAS 189345-04-8 chemical structure

Description

PPI 0903M (CAS 189345-04-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20N8O5S4. Molecular weight: 604.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H20N8O5S4
Molecular Weight604.70 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Nitrogen Atoms8
Sulfur Atoms4

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