5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid CAS 436086-87-2

Purity 97%+In StockPharmaceutical Standards
CAS No.436086-87-2
Molecular FormulaC9H7N3O5
Molecular Weight237.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid CAS 436086-87-2 chemical structure

Description

The occurrence of 5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid (CAS 436086-87-2) is a high-purity analytical reference standard with the molecular formula C9H7N3O5 and a molecular weight of 237.17 g/mol.

Structurally, 5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid (C9H7N3O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 237.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

CATO manufactures 5-[(4-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H7N3O5
Molecular Weight237.17 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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