4,8-Dichloro-5H-pyrimido[5,4-b]indole CAS 549488-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 549488-69-9 |
| Molecular Formula | C10H5Cl2N3 |
| Molecular Weight | 238.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,8-Dichloro-5H-pyrimido[5,4-b]indole (CAS 549488-69-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H5Cl2N3. Molecular weight: 238.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl2N3 |
| Molecular Weight | 238.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 2,4-Dichloro-7H-pyrrolo[2,3-h]quinazoline (CAS 1186401-17-1)
- 1,4-Dichloro-5H-pyridazino[4,5-b]indole (CAS 80985-56-4)
- 2,4-dichloro-7-prop-1-ynyl-pyrido[3,2-d]pyrimidine (CAS 2528345-69-7)
- 2,4-Dichloro-9H-pyrimido[4,5-b]indole (CAS 74894-26-1)
- 3,5-Dichloro-2,4,6-trimethoxypyridine (CAS 2412-97-7)
- (4,5-Dichloro-2-nitrophenyl)(methyl)sulfane (CAS 625120-05-0)
- 4,6-Dichloro-2-(methylthio)pyrimidine-5-carbaldehyde oxime (CAS 33097-12-0)
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Recommended Standards
- 4,7-Dichloroimidazo[1,2-a]quinoxaline (CAS 847900-48-5)
- 5-(2,4-Dichlorophenyl)furan-2-carbonitrile (CAS 4466-69-7)
- 4-(3,5-Dichloropyridin-2-yl)-1H-pyrrole-3-carbonitrile (CAS 87388-70-3)
- 2-(2-Bromo-3-methylphenyl)ethan-1-ol (CAS 248920-15-2)
- 5-Aminoquinoline-6,8-disulfonic acid (CAS 856086-65-2)
- 2-(Benzyloxy)-N'-hydroxybenzimidamide (CAS 936497-77-7)
- Tris(phenylthio)methane (CAS 4832-52-4)
- Thiophene-3,4-diamine dihydrobromide (CAS 169698-12-8)
- (Z)-{1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethylidene}amino cyclopropanecarboxylate (CAS 478066-80-7)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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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