methyl 2-chloro-8-methoxy-9H-pyrimido[4,5-b]indole-6-carboxylate CAS 2641336-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2641336-23-2 |
| Molecular Formula | C13H22ClN3O3 |
| Molecular Weight | 303.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 2-chloro-8-methoxy-9H-pyrimido[4,5-b]indole-6-carboxylate (CAS 2641336-23-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H22ClN3O3. Molecular weight: 303.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H22ClN3O3 |
| Molecular Weight | 303.79 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 |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- methyl 2-(chloromethyl)-3-[[(2S)-oxetan-2-yl]methyl]imidazo[4,5-b]pyridine-5-carboxylate (CAS 2230200-79-8)
- N-[(4-Chlorophenyl)methyl]-2,2-dimethyl-N-(pyrazin-2-yl)propanamide (CAS 78675-25-9)
- Etifoxine-d3 (CAS 1246815-89-3)
- 4-(3-Methylpyrazin-2-yl)benzaldehyde (CAS 198084-10-5)
- 2-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carboxylic acid (CAS 959237-67-3)
- Acumapimod, >98% (HPLC) (CAS 836683-15-9)
- (((9H-fluoren-9-yl)methoxy)carbonyl)proline (CAS 144829-96-9)
- 1-(Pyridin-4-yl)-1h-pyrazol-4-amine (CAS 28466-04-8)
- (R)-3-(Allyloxy)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 660862-78-2)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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