4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine CAS 1311275-32-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1311275-32-7
Molecular FormulaC13H10ClN3O2S
Molecular Weight307.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine CAS 1311275-32-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 307.76 g/mol gives 4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 1311275-32-7) is a high-purity analytical reference standard with the molecular formula C13H10ClN3O2S and a molecular weight of 307.76 g/mol.

The molecular framework of 4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine (C13H10ClN3O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 4-Chloro-5-tosyl-5H-pyrrolo[3,2-d]pyrimidine 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 FormulaC13H10ClN3O2S
Molecular Weight307.76 g/mol
Purity97%+
StorageStore at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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