4-chloro-9H-pyrimido[4,5-b]indole CAS 5719-08-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5719-08-4 |
| Molecular Formula | C10H18ClN3 |
| Molecular Weight | 215.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-9H-pyrimido[4,5-b]indole (CAS 5719-08-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H18ClN3. Molecular weight: 215.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H18ClN3 |
| Molecular Weight | 215.72 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 2-chloro-1-(4-methyl-1H-indol-3-yl)ethanone (CAS 115027-17-3)
- 2-chloro-1-(6-methyl-1H-indol-3-yl)ethanone (CAS 115027-18-4)
- 2-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)-3-methylbutan-1-amine (CAS 1171866-00-4)
- 11-chloro-1,8,10-triazatricyclo[7.4.0.0²,⁷]trideca-2(7),3,5,8,10,12-hexaene (CAS 1335498-80-0)
- 2-chloro-4-(5-methylthiophen-2-yl)-1,3-thiazole (CAS 1343463-13-7)
- 4-Chloro-1-heptyl-1h-pyrazol-3-amine (CAS 1477807-49-0)
- 1-chloro-7H,8H,9H,10H-pyrazino[1,2-b]indazole (CAS 1602279-99-1)
- 5-chloro-1,6,8-triazatricyclo[7.2.2.0²,⁷]trideca-2,4,6-triene (CAS 1638604-54-2)
Recommended Standards
- 4-Chloro-2-(methylthio)benzo[d]thiazole (CAS 3507-40-2)
- 4-chloroimidazo[1,5-a]quinoxaline (CAS 221025-38-3)
- 3-chlorobenzofuro[2,3-c]pyridine (CAS 2340379-27-1)
- 4,4’-Di-tert-butylbenzoin (CAS 77387-64-5)
- 4-(6'-Hydroxy-1',3',4',9a'-tetrahydrospiro[cyclohexane-1,9'-xanthen]-4a'(2'H)-yl)benzene-1,3-diol (CAS 138446-23-8)
- 6-(4-Ethylphenyl)-3,5-dimethylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1181389-26-3)
- 210644-48-7 Anthranilyl-HIV Protease Substrate V (CAS 210644-48-7)
- 7-Fluoro-4-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 1092347-77-7)
- 2-Chloro-4-methoxypyrimidine-5-carbaldehyde (CAS 142451-96-5)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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