ethyl 7-bromo-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate CAS 2102412-15-5
| CAS No. | 2102412-15-5 |
| Molecular Formula | C10H16BrClN2O2 |
| Molecular Weight | 311.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), ethyl 7-bromo-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate 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.
ethyl 7-bromo-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2102412-15-5) is a high-purity analytical reference standard with the molecular formula C10H16BrClN2O2 and a molecular weight of 311.60 g/mol.
Structurally, ethyl 7-bromo-4-chloropyrazolo[1,5-a]pyridine-3-carboxylate (C10H16BrClN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine 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 311.60 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C10H16BrClN2O2 |
| Molecular Weight | 311.60 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 4-bromo-1-[(4-chlorophenyl)methoxy]-2-methylbenzene (CAS 1409643-08-8)
- 7-Bromo-1-benzothiophene-3-sulfonyl chloride (CAS 1421601-28-6)
- (2-Bromo-3-chloro-4-methylphenyl)(phenyl)methanol (CAS 1443327-49-8)
- 4-bromo-1-[(3-chlorophenyl)methoxy]-2-methylbenzene (CAS 854259-18-0)
- 5-Bromo-1-benzothiophene-3-sulfonyl chloride (CAS 30214-08-5)
- ethyl 4-bromo-7-chloro-pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2740830-47-9)
- ethyl 7-bromo-6-chloro-1H-benzimidazole-2-carboxylate (CAS 2250023-38-0)
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Recommended Standards
- Dapagliflozin Impurity 11 (CAS 333361-51-6)
- 3-Chloro-2-isobutoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1387634-81-2)
- 1-(Benzyloxy)-6-bromo-2-chloro-3-methylbenzene (CAS 2244107-79-5)
- (3-Chloro-4-(3-(4-methylpiperidin-1-yl)propoxy)phenyl)boronic acid (CAS 1704081-78-6)
- 1-(Carboxymethyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1379181-19-7)
- 3-Amino-2-methoxybenzene-1-sulfonamide (CAS 1261641-11-5)
- Ethyl 2-(1-(3-nitrophenyl)-1H-pyrazol-5-yl)-3-phenylpropanoate (CAS 477710-93-3)
- 2-(1-Methyl-1H-1,2,3-triazol-5-yl)ethan-1-ol (CAS 1594471-58-5)
- 4-(p-Tolylthio)-2,3-dihydro-4H-thieno[2,3-b]thiopyran 1,1-dioxide (CAS 339019-16-8)
- N-cyclohexyl-N-methylpyrrolidine-3-carboxamide hydrochloride (CAS 1596173-11-3)
- 1-Bromo-3-(2,2-difluorocyclopropyl)benzene (CAS 1393563-14-8)
- Benzyl 2-benzyl-4-oxopiperidine-1-carboxylate (CAS 849928-35-4)
- 3-Cyclopropoxy-6-fluoro-2-methoxypyridine (CAS 1243379-88-5)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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