2-Amino-7-chloro-[1,2,4]triazolo[1,5-a]pyridine CAS 1131410-85-9
| CAS No. | 1131410-85-9 |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Amino-7-chloro-[1,2,4]triazolo[1,5-a]pyridine 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.
2-Amino-7-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1131410-85-9), molecular formula C6H5ClN4 and molecular weight 168.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H5ClN4, 2-Amino-7-chloro-[1,2,4]triazolo[1,5-a]pyridine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 168.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 2-Amino-6-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1239647-60-9)
- 2-Amino-8-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1245644-68-1)
- 7-Amino-2-chlorofuro[2,3-c]pyridine (CAS 1326713-69-2)
- 5-amino-2-chloro-4-hydroxybenzonitrile (CAS 1378583-39-1)
- 3-Amino-6-chloroimidazo[1,2-b]pyridazine (CAS 166176-45-0)
- 2-Amino-5-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 175965-64-7)
- 2-Amino-4-chloro-6-methylpyrimidine-5-carbonitrile (CAS 99586-66-0)
- 2-Amino-4-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 84955-31-7)
Recommended Standards
- 4-Chloro-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1121609-42-4)
- 5-(Azidomethyl)-2-chloropyridine (CAS 114780-17-5)
- 2-(Chloromethyl)oxazolo[4,5-b]pyridine (CAS 110704-34-2)
- 7-chloro-2-methyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 1159811-34-3)
- (2-Bromo-1H-indol-1-yl)(phenyl)methanone (CAS 1259576-91-4)
- 1-Methyl-4-nitro-3-(3,3,3-trifluoropropoxy)-1H-pyrazole (CAS 1458593-57-1)
- (5-Methyl-2-(1-methylcyclohexyl)oxazol-4-yl)methanol (CAS 89743-88-4)
- tert-Butyl 3-((6-methoxy-2-(methylthio)pyrimidin-4-yl)amino)pyrrolidine-1-carboxylate (CAS 1353987-53-7)
- (R)-2-((tert-butoxycarbonyl)amino)hex-5-enoic acid (CAS 219819-76-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com