(R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one CAS 1435462-66-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1435462-66-0
Molecular FormulaC7H7ClN4O
Molecular Weight198.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one CAS 1435462-66-0 chemical structure

Description

The occurrence of (R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one (CAS 1435462-66-0), molecular formula C7H7ClN4O and molecular weight 198.61 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H7ClN4O, (R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), (R)-2-Chloro-7-methyl-7,8-dihydropteridin-6(5H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC7H7ClN4O
Molecular Weight198.61 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms4

Related R Standards

Recommended Standards

Why CATO?