4-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile CAS 957265-89-3
| CAS No. | 957265-89-3 |
| Molecular Formula | C11H8N4O2 |
| Molecular Weight | 228.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 228.21 g/mol gives 4-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile (CAS 957265-89-3), a certified reference material (molecular formula C11H8N4O2, MW 228.21 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 228.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile 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 Formula | C11H8N4O2 |
| Molecular Weight | 228.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- 3-[(3-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile (CAS 1006569-15-8)
- 3-Methyl-2-nitro-3H-imidazo[4,5-F]quinoline (CAS 114451-08-0)
- Ethyl 2-(3-nitro-1H-1,2,4-triazol-1-yl)butanoate (CAS 1341199-88-9)
- 2-Nitro-6-methyldipyrido[1,2-a:3,2-d]imidazole (CAS 83692-82-4)
- 3-[(4-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile (CAS 957501-01-8)
- 4-[(4-Nitro-1h-pyrazol-1-yl)methyl]benzonitrile (CAS 91136-08-2)
- 4-Nitro-2-(1H-pyrazol-3-yl)-1H-indole (CAS 827317-33-9)
- 6-Nitro-1-(prop-2-yn-1-yl)quinolin-2(1H)-one (CAS 1420794-96-2)
Recommended Standards
- 4-(Isopropylamino)-2-(trifluoromethyl)benzonitrile (CAS 864286-45-3)
- 4-(Furan-2-yl)-1H-pyrazolo[3,4-b]pyridine-6-carboxamide (CAS 918132-88-4)
- 4-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic acid (CAS 882233-04-7)
- 5-(1H-Pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylic acid (CAS 658696-08-3)
- 2-(7-Fluoronaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621932-85-0)
- 1-(2-chloro-4,6-difluoro-phenyl)hexahydropyrimidine-2,4-dione (CAS 1549287-66-2)
- 2-(5-Hydroxy-2-(hydroxymethyl)pyridin-1-ium-1-yl)acetate (CAS 861221-32-1)
- 3,4-Dihydro-5-[(2S)-oxiranylmethoxy]-1(2H)-naphthalenone (CAS 151528-55-1)
- 4-Fluoro-2-hydroxy-5-methylbenzaldehyde (CAS 504414-06-6)
- Ethyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 1426136-45-9)
- 1H-Indene-2-carboxylic Acid (CAS 41712-14-5)
- exo-6-(Methoxymethyl)-3-azabicyclo[3.1.0]hexane (CAS 504437-80-3)
- 6-(Chloromethyl)-2,3-dihydro-1H,5H-pyrido-[3,2,1-ij]quinolin-5-one (CAS 849021-07-4)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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