2-Chloro-4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine 1147014-54-7 A1-00647 CAS 1147014-54-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1147014-54-7
Molecular FormulaC8H4ClN3
Molecular Weight177.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine 1147014-54-7 A1-00647 CAS 1147014-54-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 177.59 g/mol gives 2-Chloro-4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine 1147014-54-7 A1-00647 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Chloro-4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine 1147014-54-7 A1-00647 (CAS 1147014-54-7), a certified reference material (molecular formula C8H4ClN3, MW 177.59 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 2-Chloro-4-ethynyl-7H-pyrrolo[2,3-d]pyrimidine 1147014-54-7 A1-00647 is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 177.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H4ClN3
Molecular Weight177.59 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms3

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