5-(3,4,5-Trimethoxyphenyl)pyrimidine-2,4-diamine CAS 7331-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.7331-22-8
Molecular FormulaC18H13N5O6S2 C6H15NO3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(3,4,5-Trimethoxyphenyl)pyrimidine-2,4-diamine CAS 7331-22-8 chemical structure

Description

5-(3,4,5-Trimethoxyphenyl)pyrimidine-2,4-diamine (CAS 7331-22-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H13N5O6S2 C6H15NO3. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H13N5O6S2 C6H15NO3
Molecular Weight608.64 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms6
Sulfur Atoms2

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