6-Chloro-9-(4-methoxyphenyl)-9h-purine CAS 21313-95-1

Purity 97%+In StockPharmaceutical Standards
CAS No.21313-95-1
Molecular FormulaC12H9ClN4O
Molecular Weight260.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Chloro-9-(4-methoxyphenyl)-9h-purine CAS 21313-95-1 chemical structure

Description

The occurrence of 6-Chloro-9-(4-methoxyphenyl)-9h-purine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

6-Chloro-9-(4-methoxyphenyl)-9h-purine (CAS 21313-95-1), molecular formula C12H9ClN4O and molecular weight 260.68 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H9ClN4O, 6-Chloro-9-(4-methoxyphenyl)-9h-purine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 6-Chloro-9-(4-methoxyphenyl)-9h-purine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H9ClN4O
Molecular Weight260.68 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms4

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