4-Chloro-2,3-dimethyl-2H-pyrazolo[3,4-b]quinoline CAS 100548-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100548-67-2 |
| Molecular Formula | C12H10ClN3 |
| Molecular Weight | 231.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2,3-dimethyl-2H-pyrazolo[3,4-b]quinoline (CAS 100548-67-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10ClN3. Molecular weight: 231.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3 |
| Molecular Weight | 231.68 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-5,6-dihydrobenzo[h]quinazolin-2-amine (CAS 1027332-62-2)
- 1134334-56-7 4-Chloro-5,8-dimethyl-5H-pyrimido[5,4-b]indole 9026AC C12H10ClN3 (CAS 1134334-56-7)
- 4-Chloro-2-cyclopropyl-6-(pyridin-3-yl)pyrimidine (CAS 1159814-85-3)
- 1-(3-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole-4-carbonitrile (CAS 1175831-40-9)
- 1-(4-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole-4-carbonitrile (CAS 1177215-28-9)
- 2-Chloro-5-(3-methylbenzoyl)pyridine (CAS 1187167-83-4)
- 3-{4-chloro-5h,6h,7h-cyclopenta[d]pyrimidin-2-yl}pyridine (CAS 1240528-01-1)
- 5-Chloro-1-cyclobutyl-1H-pyrrolo[2,3-c]pyridine-3-carbonitrile (CAS 1247939-91-8)
Recommended Standards
- 4-fluoro-6-methoxy-pyridine-3-sulfonyl chloride (CAS 1804494-41-4)
- N-(2-chlorophenyl)benzamide (CAS 1020-39-9)
- (R)-2-(3-chloro-4-(difluoromethyl)phenyl)pyrrolidine (CAS 1446995-04-5)
- Ethyl 2-hydrazinylthiazole-4-carboxylate (CAS 67618-34-2)
- 4-Chloro-2-fluoro-3-(4-methylphenyl)propiophenone (CAS 898769-16-9)
- 4-Chloro-5-(2-chlorophenyl)-2-(thiophen-2-ylmethyl)thieno[2,3-d]pyrimidine (CAS 885460-58-2)
- 6-Bromo-2,2-diethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 149456-23-5)
- 1,2-Diphenyl-1,2-ethanedione bis(N-phenylhydrazone) (CAS 572-19-0)
- 2,6-Difluoro-N-(4-morpholinophenyl)benzamide (CAS 250714-84-2)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com