5-(4H-1,2,4-triazol-4-yl)isophthalic acid CAS 1159694-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159694-37-7 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4H-1,2,4-triazol-4-yl)isophthalic acid (CAS 1159694-37-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related H Standards
- 2-(1H-1,2,4-Triazol-1-yl) terephthalic acid (CAS 2170848-14-1)
- 4-(1H-1,2,4-Triazol-1-yl)-1,3-benzenedicarboxylic acid (CAS 2232127-30-7)
- 5-(1H-1,2,4-Triazol-1-yl)isophthalic acid (CAS 2241598-39-8)
- 2-(4-(1H-1,2,4-triazol-1-yl)phenoxy)propanoic acid (CAS 886498-83-5)
- 1-(4-((1h-1,2,4-Triazol-1-yl)methyl)phenyl)thiourea (CAS 1189749-60-7)
- 5-(((1H-1,2,4-triazol-5-yl)thio)methyl)-2-chlorothiazole (CAS 134796-35-3)
- 2-((1H-1,2,4-triazol-1-yl)methyl)-6-chloro-1H-benzo[d]imidazole (CAS 321430-85-7)
- 2-((4H-1,2,4-triazol-4-yl)carbamoyl)benzoic acid (CAS 212517-01-6)
Recommended Standards
- 1-(3-Nitrophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152836-50-4)
- 5-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 116705-22-7)
- Acitazanolast (CAS 114607-46-4)
- (S)-2,2',2'',2'''-((3-(4-(2-(Aminooxy)acetamido)phenyl)propane-1,2-diyl)bis(azanetriyl))tetraacetic acid (CAS 1217704-71-6)
- 3-methyl-1-(oxan-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1369357-49-2)
- 4-[(cyclopentylformamido)methyl]benzoic acid (CAS 898123-75-6)
- Methyl 7-bromo-2-chloroquinoline-3-carboxylate (CAS 1890749-62-8)
- 4-Oxo-3-pentyl-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 309940-73-6)
- 5-Bromo-3-methylpyridazine (CAS 1891259-97-4)
- Semaglutide impurity 29 (CAS 110990-08-4)
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