4-Chloro-7-methyl-9H-pyrimido[4,5-b]indole CAS 1300027-08-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1300027-08-0 |
| Molecular Formula | C11H8ClN3 |
| Molecular Weight | 217.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-7-methyl-9H-pyrimido[4,5-b]indole (CAS 1300027-08-0), 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 8-Chloro-7-fluoro-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 101337-95-5)
- 6-Chloro-N-(2,2-dimethoxyethyl)pyrimidin-4(3H)-imine (CAS 1159822-73-7)
- 1-Chloro-10H-phenoxazine (CAS 116366-11-1)
- 6-Chloro-4-fluoro-2-hydrazinylbenzo[d]thiazole (CAS 1177300-26-3)
- (2-Chloro-3-(dimethoxymethyl)pyridin-4-yl)methanol (CAS 1186310-66-6)
- 5-Chloro-2-phenylisonicotinaldehyde (CAS 1227582-75-3)
- Methyl 3-(4-chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1250847-38-1)
- 3-(4-Chloro-1h-pyrazol-1-yl)-2-methyl-2-(methylamino)propanoic acid (CAS 1251244-35-5)
Recommended Standards
- 3-Phenylpyridine-4-carbonyl chloride (CAS 1261812-49-0)
- Isopropyl 2-(3-amino-4-chloro-1h-pyrazol-1-yl)acetate (CAS 1339252-63-9)
- 5-Chloro-3-(dimethoxymethyl)-2-methoxypyridine (CAS 1261365-50-7)
- 3-Amino-6-(cyanomethyl)pyrazine-2-carbonitrile (CAS 61267-56-9)
- Methyl 5-bromo-1H-pyrrolo[2,3-c]pyridine-2-carboxylate (CAS 2090173-98-9)
- 2-(Aminomethyl)-5-isopropylphenol (CAS 1243284-58-3)
- 2-Bromo-3-(bromomethyl)-6-(difluoromethyl)-4-methylpyridine (CAS 1804459-53-7)
- 1-[3-bromo-4-(4-fluoro-2,6-dimethyl-phenoxy)phenyl]ethanone (CAS 2138863-82-6)
- 2-Trifluoromethoxyphenol (CAS 32858-93-8)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com