Methyl 3-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate CAS 896134-40-0
| CAS No. | 896134-40-0 |
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate (CAS 896134-40-0), molecular formula C12H10N4O2 and molecular weight 242.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Methyl 3-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 242.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Methyl 3-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate 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 | C12H10N4O2 |
| Molecular Weight | 242.23 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 Methyl Standards
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Recommended Standards
- Methyl 2-(4-cyanophenyl)-4-methyloxazole-5-carboxylate (CAS 648889-25-2)
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- Methanone, (4-nitrophenyl)phenyl-, oxime (CAS 38032-13-2)
- Molsidomine (CAS 25717-80-0)
- N-Benzylidene-4-(5-phenyloxazol-2-yl)aniline (CAS 61125-37-9)
- 2-Imino-4-propyl-2,3-dihydrothiazole-5-carboxylic acid (CAS 1267166-48-2)
- 5-phenyl-1H-indole-2,3-dione (CAS 109496-98-2)
- 4-Amino-6-(difluoromethyl)-5-methylpicolinoyl chloride (CAS 1805361-73-2)
- 2-Propenoic acid, polymer with ethene, ester with (dimethylamino)-2-methylpropanol (CAS 69029-32-9)
- Naphazoline impurity 12 (CAS CATO-C4X-144012)
- 2-(1,3-Thiazol-5-yl)propanoic acid (CAS 1378258-78-6)
- Tert-butyl (R)-(1-(3,5-dimethyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-7-yl)piperidin-3-yl)carbamate (CAS 1314946-30-9)
- (1-(4-Ethylphenyl)pyrrolidin-3-yl)methanamine oxalate (CAS 1177361-24-8)
- Insulin Lispro (CAS 133107-64-9)
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