[1,2,4]Triazolo[4,3-a]pyridine-7-carboxylic acid, 97% CAS 1234616-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1234616-66-0 |
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]Triazolo[4,3-a]pyridine-7-carboxylic acid, 97% (CAS 1234616-66-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5N3O2. Molecular weight: 163.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.13 g/mol |
| Appearance | Off-white to pale 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Triazolo Standards
- [1,2,4]Triazolo[1,5-a]pyridine-6-carboxylic Acid (CAS 1043903-19-0)
- [1,2,4]Triazolo[1,5-a]pyridine-7-carboxylic Acid (CAS 1234616-29-5)
- [1,2,4]Triazolo[1,5-a]pyridine-8-carboxylic Acid (CAS 1234616-36-4)
- [1,2,4]Triazolo[1,5-a]pyridine-5-carboxylic Acid (CAS 1234616-38-6)
- [1,2,3]Triazolo[1,5-a]pyridine-7-carboxylic acid (CAS 1555335-57-3)
- [1,2,3]Triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1555795-83-9)
- [1,2,4]Triazolo[4,3-α]pyridine-6-carboxylic acid (CAS 933708-92-0)
- [1,2,3]Triazolo[1,5-a]pyrimidine-3-carboxamide (CAS 54523-04-5)
Recommended Standards
- 2-(3-Nitropyridin-2-yl)acetonitrile (CAS 123846-65-1)
- 2-(5-Nitro-2-pyridinyl)acetonitrile (CAS 123846-66-2)
- 2-Cyano-3-hydroxybenzoic acid (CAS 1243282-67-8)
- 2-{[3-cyano-5-(ethoxycarbonyl)-6-methylpyridin-2-yl]sulfanyl}acetic acid (CAS 851288-80-7)
- 8-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline (CAS 2818961-69-0)
- 3-Amino-4-methoxy-3-methylbutan-1-ol (CAS 1376105-62-2)
- 1-{8-chloro-4,10-dioxatricyclo[7.3.0.0³,⁷]dodeca-1,3(7),5,8,11-pentaen-2-yl}ethan-1-one (CAS 1897757-36-6)
- Bumetanide Impurity 8 (CAS 25317-76-4)
- (1-Chloro-3-methoxypropyl)benzene (CAS 55955-55-0)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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