4-Chloro-1-ethyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid CAS 851520-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851520-85-9 |
| Molecular Formula | C10H10ClN3O2 |
| Molecular Weight | 239.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-1-ethyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 851520-85-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10ClN3O2. Molecular weight: 239.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10ClN3O2 |
| Molecular Weight | 239.66 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 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- Ethyl 7-chloro-2-methyl-2H-pyrazolo[4,3-b]pyridine-6-carboxylate (CAS 100478-09-9)
- 2-Chloro-N-((2-hydroxy-1H-benzo[d]imidazol-6-yl)methyl)acetamide (CAS 100698-50-8)
- 4-[(2-Chloro-3-pyridinyl)carbonyl]-2-piperazinone (CAS 1016743-92-2)
- 4-((3-Chloro-4-methylphenyl)amino)-4-oxobut-2-enoic acid (CAS 116081-44-8)
- 2-Chloro-N-(4,6-dimethyl-isoxazolo[5,4-b]pyridin-3-yl)-acetamide (CAS 1171935-26-4)
- 4-Chloro-7-isopropyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid (CAS 1184918-12-4)
- 4-Chloro-5-methoxyindole-3-acetic acid (CAS 1227578-32-6)
- 2-(4-Chloro-7-methoxy-1H-indol-3-yl)acetic acid (CAS 1227593-53-4)
Recommended Standards
- 4-(6-Chloro-1H-pyrazolo[3,4-d]pyrimidin-4-yl)morpholine (CAS 58732-53-9)
- 4-Chloro-2-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 869464-85-7)
- 4-(4-Chlorophenyl)-3-methyl-4,5-dihydroisoxazole-4-carboxylic acid (CAS 873000-74-9)
- (2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(2-tert-butoxy-1,1-dimethyl-2-oxo-ethoxy)imino-acetic acid (CAS 76028-96-1)
- 4-Bromo-3-cyclopropoxy-N-methylpicolinamide (CAS 1243476-41-6)
- 3,3-Dimethyl-1-(p-tolyl)cyclobutan-1-amine (CAS 1482958-07-5)
- 1,1,1-Trifluoro-4-(methylthio)butan-2-ol (CAS 1249021-52-0)
- Milnacipran Impurity 9 (CAS CATO-C4X-10339)
- (E)-1-(2,4-Dimethoxyphenyl)-3-phenylprop-2-en-1-one (CAS 69470-87-7)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
Why CATO?
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