4-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic acid CAS 882233-04-7
| CAS No. | 882233-04-7 |
| Molecular Formula | C11H8N4O2 |
| Molecular Weight | 228.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic 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.
4-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic acid (CAS 882233-04-7), molecular formula C11H8N4O2 and molecular weight 228.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic acid (C11H8N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 228.21 g/mol, it falls into the medium-molecular-weight range. 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.
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 Amino Standards
- 5-Amino-4-cyano-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 1076197-28-8)
- 5-Amino-1-(benzo[d][1,3]dioxol-5-yl)-1H-pyrazole-4-carbonitrile (CAS 1176583-72-4)
- 3-(5-Amino-4-cyano-1h-pyrazol-1-yl)benzoic acid (CAS 162339-93-7)
- 2-Amino-4-(3-nitrophenyl)-1H-pyrrole-3-carbonitrile (CAS 338968-26-6)
- 5-Amino-[1,2,3]triazolo[1,5-a]quinazoline-3-carboxamide (CAS 52459-32-2)
- 5-Amino-2-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1,2,4-triazin-3(2H)-one (CAS 50-92-0)
- 5-Amino-2-phenyl-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7(3H)-one (CAS 6295-27-8)
- 2-(4-Amino-2-fluorophenoxy)benzonitrile (CAS 1039334-67-2)
Recommended Standards
- 4-(2,5-Dioxohexahydroimidazo[4,5-d]imidazol-1(2H)-yl)butanoic acid (CAS 370585-14-1)
- 4-(Furan-2-yl)-1H-pyrazolo[3,4-b]pyridine-6-carboxamide (CAS 918132-88-4)
- 4-((4-Hydroxy-6-oxo-1,6-dihydropyrimidin-2-yl)amino)benzonitrile (CAS 374067-80-8)
- 4-(Isopropylamino)-2-(trifluoromethyl)benzonitrile (CAS 864286-45-3)
- 5-Butoxypentane-1-sulfonyl chloride (CAS 1344237-62-2)
- 3-Ethyl-1-((4-methoxyphenyl)sulfonyl)-1H-indole-2-carbaldehyde (CAS 88939-67-7)
- 6-Hydroxy Oxymorphone (CAS 483981-19-7)
- N1,N2-Bis(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)oxalamide (CAS 5714-31-8)
- {[(2R,3S,5R)-5-[2,4-dioxo-5-(trifluoromethyl)-1,2,3,4-tetrahydropyrimidin-1-yl]-3-hydroxyoxolan-2-yl]methoxy}phosphonic acid (CAS 345-02-8)
- 6-Bromo-7-methylquinolin-4-amine (CAS 1189106-59-9)
- 6-Amino-4-bromo-2-iminopyrimidin-1(2H)-ol (CAS 116450-05-6)
- 2-(2,5-Dimethylphenoxy)-4-methylaniline (CAS 946683-41-6)
- Methyl 6-methyl-[2,3'-bipyridine]-5-carboxylate (CAS 1427015-08-4)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com