tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate CAS 1402148-72-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1402148-72-4
Molecular FormulaC12H14ClN3O2
Molecular Weight267.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate CAS 1402148-72-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.71 g/mol gives tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate (CAS 1402148-72-4), a certified reference material (molecular formula C12H14ClN3O2, MW 267.71 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 267.71 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.

As a certified reference material (CRM), tert-Butyl 2-chloro-4-methyl-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate 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 FormulaC12H14ClN3O2
Molecular Weight267.71 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms3

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