4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride CAS 307307-99-9
| CAS No. | 307307-99-9 |
| Molecular Formula | C8H9ClN2O |
| Molecular Weight | 184.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride (CAS 307307-99-9), a certified reference material (molecular formula C8H9ClN2O, MW 184.62 g/mol) for analytical method development and quality control.
Structurally, 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride (C8H9ClN2O) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 184.62 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride 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 | C8H9ClN2O |
| Molecular Weight | 184.62 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Tetrahydropyrazolo Standards
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl chloride (CAS 307313-04-8)
- 5,6,7,8-Tetrahydropyrazolo[5,1-b][1,3]oxazepine-2-carboxylic acid (CAS 1509569-48-5)
- 5,6,7,8-Tetrahydropyrazolo[5,1-b][1,3]oxazepine-3-carboxylic acid (CAS 1545863-47-5)
- 2,3,4,5-Tetrahydropyrazolo[1,5-b][1,2]oxazepine-7-carboxylic acid (CAS 1934470-69-5)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 2091696-96-5)
- 4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 1029721-02-5)
- (4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-yl)boronic acid (CAS 2766229-28-9)
- Methyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 132255-61-9)
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Why CATO?
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