methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate CAS 1638760-75-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1638760-75-4
Molecular FormulaC8H13Cl2N3O2
Molecular Weight254.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate CAS 1638760-75-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 254.11 g/mol gives methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate (CAS 1638760-75-4) is a high-purity analytical reference standard with the molecular formula C8H13Cl2N3O2 and a molecular weight of 254.11 g/mol.

Structurally, methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate (C8H13Cl2N3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 254.11 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures methyl 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate 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 FormulaC8H13Cl2N3O2
Molecular Weight254.11 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; 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.)1993
Halogen ContentCl-containing
Nitrogen Atoms3

Related methyl Standards

Recommended Standards

Why CATO?