3-(Tert-butyl)-1-methyl-4-nitro-1H-pyrazole-5-carbaldehyde CAS 817172-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.817172-31-9
Molecular FormulaC9H13N3O3
Molecular Weight211.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Tert-butyl)-1-methyl-4-nitro-1H-pyrazole-5-carbaldehyde CAS 817172-31-9 chemical structure

Description

3-(Tert-butyl)-1-methyl-4-nitro-1H-pyrazole-5-carbaldehyde (CAS 817172-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13N3O3. Molecular weight: 211.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H13N3O3
Molecular Weight211.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1986
Nitrogen Atoms3

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