7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-d]pyrimidine CAS 1289190-97-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1289190-97-1
Molecular FormulaC12H22BrN3O2S
Molecular Weight352.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-d]pyrimidine CAS 1289190-97-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-d]pyrimidine.

7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1289190-97-1), molecular formula C12H22BrN3O2S and molecular weight 352.29 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-d]pyrimidine is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 7-(benzenesulfonyl)-5-bromo-7H-pyrrolo[2,3-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 FormulaC12H22BrN3O2S
Molecular Weight352.29 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms3
Sulfur Atoms1

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