1-(3-Chlorobenzyl)-3-methyl-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 1011398-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1011398-52-9 |
| Molecular Formula | C21H16ClN3O2 |
| Molecular Weight | 377.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chlorobenzyl)-3-methyl-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011398-52-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16ClN3O2. Molecular weight: 377.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16ClN3O2 |
| Molecular Weight | 377.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorobenzyl Standards
- 1-(2-Chlorobenzyl)-3-methyl-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011399-97-5)
- 1-(4-chlorobenzyl)-3-methyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011400-09-1)
- 2-Chlorobenzyl 2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)propanoate (CAS 339010-48-9)
- 3-Chlorobenzyl 1-(3-chlorobenzyl)piperidine-2-carboxylate (CAS 1261229-53-1)
- 2-Chlorobenzyl 1-(2-chlorobenzyl)piperidine-4-carboxylate (CAS 1261230-59-4)
- 3-Chlorobenzyl 1-(3-chlorobenzyl)piperidine-3-carboxylate (CAS 1353980-13-8)
- 1-Benzyl-4-((4-chlorobenzyl)thio)phthalazine (CAS 338417-98-4)
- 2-((2-Chlorobenzyl)thio)-4,5-diphenyl-1H-imidazole (CAS 339277-36-0)
Recommended Standards
- 2-((1-Cyano-1-cyclopropylethyl)amino)-2-oxoethyl (2-chlorobenzoyl)alaninate (CAS 1008707-52-5)
- N-(8-chloro-2,3-dihydro-[1,4]dioxino[2,3-g]quinoxalin-7-yl)benzenesulfonamide (CAS 329269-15-0)
- N-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-4-(methylsulfonyl)benzamide (CAS 896350-53-1)
- Tetradecyl isobutyrate (CAS 167871-30-9)
- N-(4,6-dimethylpyrimidin-2-yl)azepane-1-carboximidamide (CAS 371958-52-0)
- benzyl N-[2-(4,4-dimethyl-5-oxo-4,5-dihydro-1,3-oxazol-2-yl)propan-2-yl]carbamate (CAS 4576-16-3)
- N-(3-Amino-5-(trifluoromethyl)phenyl)methanesulfonamide (CAS 873056-09-8)
- Ethyl 5-pivaloyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxylate (CAS 1259287-91-6)
- Crisaborole impurity 150 (CAS CATO-C4X-2021150)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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