1-(M-tolyl)-1H-1,2,4-triazole-3-carboxylic acid CAS 1245649-64-2
| CAS No. | 1245649-64-2 |
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(M-tolyl)-1H-1,2,4-triazole-3-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(M-tolyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1245649-64-2), molecular formula C10H9N3O2 and molecular weight 203.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(M-tolyl)-1H-1,2,4-triazole-3-carboxylic acid (C10H9N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 203.20 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 1-(M-tolyl)-1H-1,2,4-triazole-3-carboxylic 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.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related M Standards
- 1-(p-Tolyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1020253-51-3)
- 1-(o-Tolyl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 1153905-10-2)
- 1-(o-Tolyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1245644-79-4)
- 5-(p-Tolyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1368022-26-7)
- 5-(o-Tolyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1404364-77-7)
- 2-(m-Tolyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 55784-52-6)
- 2-(P-tolyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 69059-60-5)
- 5-(m-Tolyl)-4H-1,2,4-triazole-3-carboxylic acid (CAS 944897-46-5)
Recommended Standards
- 4-(tert-Butyl)-2-(trifluoromethyl)pyridine (CAS 1246178-38-0)
- 6-Cyano-5-cyclopropoxynicotinamide (CAS 1243451-95-7)
- 2-(4-Methyl-4h-1,2,4-triazol-3-yl)benzoic acid (CAS 1247382-33-7)
- 5-Cyano-4-cyclopropoxypicolinamide (CAS 1243451-01-5)
- (R)-6-Chloro-1-isopropyl-N-(quinuclidin-3-yl)-1H-benzo[d]imidazole-4-carboxamide dihydrochloride (CAS 1217788-97-0)
- N-(Butan-2-yl)-4-(2-fluorophenyl)piperazine-1-carboxamide (CAS 1023527-01-6)
- 1-(4-Chlorophenyl)-3-(p-tolyl)-1H-pyrazol-5-amine (CAS 618092-70-9)
- 1,6-Diazaspiro[3.5]nonane dihydrochloride (CAS 1334499-65-8)
- Propaphos (CAS 7292-16-2)
- Ethyl 7-Nitroindole-3-acetate (CAS 1496-80-6)
- (1-ethylsulfonylazetidin-3-yl)methanol (CAS 1480515-55-6)
- 4-Hydroxy-2-methylindole (CAS 35320-67-3)
- 2’,6’-Dichloro-2-hydroxyacetophenone (CAS 688361-22-0)
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