tert-Butyl ((5-carbamoyl-1-methyl-1H-pyrazol-3-yl)methyl)(methyl)carbamate CAS 1643141-19-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1643141-19-8
Molecular FormulaC12H20N4O3
Molecular Weight268.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl ((5-carbamoyl-1-methyl-1H-pyrazol-3-yl)methyl)(methyl)carbamate CAS 1643141-19-8 chemical structure

Description

tert-Butyl ((5-carbamoyl-1-methyl-1H-pyrazol-3-yl)methyl)(methyl)carbamate (CAS 1643141-19-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H20N4O3. Molecular weight: 268.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H20N4O3
Molecular Weight268.31 g/mol
AppearanceOff-white to pale yellow crystalline powder
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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms4

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