8-amino-6-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one CAS 1443995-22-9
| CAS No. | 1443995-22-9 |
| Molecular Formula | C6H11ClN4O |
| Molecular Weight | 190.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-amino-6-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
8-amino-6-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 1443995-22-9), molecular formula C6H11ClN4O and molecular weight 190.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 8-amino-6-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one (C6H11ClN4O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 190.63 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 8-amino-6-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one 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 | C6H11ClN4O |
| Molecular Weight | 190.63 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 4-[2-Nitro-4-(trifluoromethyl)phenyl]morpholine (CAS 62054-72-2)
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