8-(Chloromethyl)-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine CAS 1206970-33-3
| CAS No. | 1206970-33-3 |
| Molecular Formula | C10H12ClN3 |
| Molecular Weight | 209.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-(Chloromethyl)-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 1206970-33-3), molecular formula C10H12ClN3 and molecular weight 209.68 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 8-(Chloromethyl)-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.68 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 8-(Chloromethyl)-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H12ClN3 |
| Molecular Weight | 209.68 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-3-isopropyl-3H-imidazo[4,5-b]pyridine (CAS 1443285-67-3)
- 5-(chloromethyl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine (CAS 1864064-38-9)
- 5-(Chloromethyl)-2-isopropoxybenzonitrile (CAS 1206124-23-3)
- 6-(Chloromethyl)-1-methyl-3,4-dihydroquinolin-2(1h)-one (CAS 1339599-45-9)
- 4-(Chloromethyl)-1-phenyl-pyrrolidin-2-one (CAS 1432053-84-3)
- 1-(4-Chloromethyl-phenyl)-pyrrolidin-2-one (CAS 36152-29-1)
- 4-(Chloromethyl)-N-cyclopropylbenzamide (CAS 873371-67-6)
- Trans-4-(chloromethyl)-5-methyl-3-phenyl-4,5-dihydroisoxazole (CAS 61451-89-6)
Recommended Standards
- 3-(6-Chloro-1H-indazol-3-yl)propan-1-amine (CAS 118511-98-1)
- N,N-Diallyl-6-chloro-2-pyrazinamine (CAS 1219967-34-6)
- 1-(5-Chloro-1-methyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 1184272-02-3)
- N,N-Diallyl-6-chloro-4-pyrimidinamine (CAS 1220036-24-7)
- 3-[(4-benzylpiperazin-1-yl)sulfonyl]-4-fluorobenzoic acid (CAS 1054112-12-7)
- 6-(3-Bromophenyl)-3-(pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706461-22-4)
- 1-((1H-Indol-3-yl)methyl)piperidin-4-amine (CAS 72807-18-2)
- 3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-3-(pyridin-4-yl)propanoic acid (CAS 372144-23-5)
- 1-(1-Isopropoxyallyl)cyclohexanol (CAS 72087-65-1)
- 2-(1-(Pyridin-4-ylmethyl)piperidin-4-yl)-1H-benzo[d]imidazole (CAS 1420959-03-0)
- sodium octyl sulfate (CAS 142-31-4)
- Ethyl 2-[2-(3-fluorophenyl)-1,3-thiazol-4-yl]acetate (CAS 1481554-79-3)
- 4-(Bicyclo[1.1.1]Pentan-1-yl)benzonitrile (CAS 1823925-04-7)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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