5-(5-Amino-4-cyano-1H-pyrazol-1-yl)isophthalic acid CAS 873773-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873773-67-2 |
| Molecular Formula | C12H8N4O4 |
| Molecular Weight | 272.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(5-Amino-4-cyano-1H-pyrazol-1-yl)isophthalic acid (CAS 873773-67-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8N4O4. Molecular weight: 272.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8N4O4 |
| Molecular Weight | 272.22 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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- (S)-2-Amino-3-(6-(trifluoromethyl)-1H-indol-3-yl)propanoic acid (CAS 52448-18-7)
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Recommended Standards
- 5,5-Dimethyl-3-(3-(trifluoromethyl)phenyl)imidazolidine-2,4-dione (CAS 70842-06-7)
- 4-(5-(Benzo[d][1,3]dioxol-5-yl)-1H-1,2,3-triazol-1-yl)-1,2,5-oxadiazol-3-amine (CAS 890093-91-1)
- 5-Oxo-N-[3-(trifluoromethyl)phenyl]prolinamide (CAS 499191-63-8)
- 3-(3,4-Dichlorophenyl)prop-2-yn-1-amine (CAS 1183904-53-1)
- 6-Ethoxy-1H-indole-2-carboxylic acid (CAS 103989-09-9)
- N-(thietan-3-yl)-2-oxabicyclo[4.2.0]Octan-7-amine (CAS 1871944-05-6)
- Azido-PEG4-CH2-Boc (CAS 864681-04-9)
- 2-(1-Methyl-1h-imidazol-2-yl)acetonitrile hydrochloride (CAS 19225-93-5)
- (5-Methoxy-1H-indol-1-yl)(phenyl)methanone (CAS 21859-82-5)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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 13829788188 / jacky.chen@cato-chem.com