| CAS No. | 333407-55-9 |
| Molecular Formula | C12H10ClN5O |
| Molecular Weight | 275.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 275.69 g/mol gives 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol (CAS 333407-55-9), a certified reference material (molecular formula C12H10ClN5O, MW 275.69 g/mol) for analytical method development and quality control.
Structurally, 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol (C12H10ClN5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 275.69 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol 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.
| Molecular Formula | C12H10ClN5O |
| Molecular Weight | 275.69 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |