2-Chloro-9-methyl-9H-pyrimido[4,5-b]indole CAS 26773-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26773-55-7 |
| Molecular Formula | C11H8ClN3 |
| Molecular Weight | 217.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-9-methyl-9H-pyrimido[4,5-b]indole (CAS 26773-55-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H8ClN3. Molecular weight: 217.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN3 |
| Molecular Weight | 217.65 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.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 6-Chloro-N-(2,2-dimethoxyethyl)pyrimidin-4(3H)-imine (CAS 1159822-73-7)
- 1-Chloro-10H-phenoxazine (CAS 116366-11-1)
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- Methyl 3-(4-chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1250847-38-1)
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Recommended Standards
- 2-Chloro-6-methoxy-4-((methoxymethoxy)methyl)pyridine (CAS 888729-53-1)
- 2-Chlorodibenzo[b,d]furan-3-amine (CAS 5833-88-5)
- 2-Chloro-4-phenylnicotinaldehyde (CAS 877054-52-9)
- 4-(Bromomethyl)-N,N-bis(4-methoxybenzyl)pyridin-2-amine (CAS 2230871-73-3)
- 1-(3-Chlorophenyl)-4-oxo-n-phenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-42-2)
- Bis(2-ethylhexyl) 2-(4-hydroxy-3,5-dimethoxybenzylidene)malonate (CAS 444811-29-4)
- (1-Methyl-1H-indol-4-yl)boronic acid (CAS 590417-56-4)
- N1-Methyl-N1-((1-methylpiperidin-2-yl)methyl)ethane-1,2-diamine (CAS 1353961-68-8)
- 4,5-Dinitro-1H-pyrazole-3-carboxylic acid (CAS 297149-34-9)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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