tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate CAS 1402148-73-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1402148-73-5
Molecular FormulaC11H11Cl2N3O2
Molecular Weight288.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate CAS 1402148-73-5 chemical structure

Description

The occurrence of tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate (CAS 1402148-73-5), molecular formula C11H11Cl2N3O2 and molecular weight 288.13 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H11Cl2N3O2, tert-Butyl 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), tert-Butyl 2,4-dichloro-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 FormulaC11H11Cl2N3O2
Molecular Weight288.13 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms3

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