4-(4-Chlorophenethoxy)pyrido[2,3-d]pyrimidine CAS 134999-57-8

Purity 97%+In StockPharmaceutical Standards
CAS No.134999-57-8
Molecular FormulaC20H28O4
Molecular Weight332.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorophenethoxy)pyrido[2,3-d]pyrimidine CAS 134999-57-8 chemical structure

Description

4-(4-Chlorophenethoxy)pyrido[2,3-d]pyrimidine (CAS 134999-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H28O4. Molecular weight: 332.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H28O4
Molecular Weight332.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995

Related Chlorophenethoxy Standards

Recommended Standards

Why CATO?