Ethyl 4-chloro-1-ethyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate CAS 41095-07-2
| CAS No. | 41095-07-2 |
| Molecular Formula | C12H14ClN3O2 |
| Molecular Weight | 267.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.71 g/mol gives Ethyl 4-chloro-1-ethyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 4-chloro-1-ethyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 41095-07-2) is a high-purity analytical reference standard with the molecular formula C12H14ClN3O2 and a molecular weight of 267.71 g/mol.
Structurally, Ethyl 4-chloro-1-ethyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (C12H14ClN3O2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 267.71 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H14ClN3O2 |
| Molecular Weight | 267.71 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
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- Methyl 2-(5-amino-1H-tetrazol-1-yl)acetate (CAS 21744-59-2)
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- 2-Fluoro-4-((1,1,2,2-tetrafluoroethyl)thio)aniline (CAS 100280-10-2)
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- 6-Chloro-5-(difluoromethyl)-4-fluoropyridine-2-sulfonamide (CAS 1806930-01-7)
- Methyl 4-((((1,3-dimethyl-1H-pyrazol-4-yl)methyl)amino)methyl)benzoate (CAS 1170584-54-9)
- (S)-N-(1-(2,3-Dihydroxypropyl)-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide (CAS 62853-19-4)
- (2-Bromo-4-((ethylsulfonyl)methyl)phenyl)(4-fluorophenyl)methanone (CAS 2226649-82-5)
- Ethyl 6-bromo-2-(bromomethyl)benzoate (CAS 1261851-80-2)
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