5H-Pyrido[4,3-b]indole CAS 244-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244-69-9 |
| Molecular Formula | C11H8N2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-Pyrido[4,3-b]indole (CAS 244-69-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H8N2. Molecular weight: 168.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H8N2 |
| Molecular Weight | 168.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related H Standards
- 2H-Pyrido[3,4-b]indole (CAS 244-66-6)
- 245-08-9 5H-Pyrido[3,2-b]indole P2274 delta-Carboline (CAS 245-08-9)
- 9H-Pyrido[3,4-b]indole (CAS 244-63-3)
- 9H-Pyrido[2,3-b]indole (CAS 244-76-8)
- Pyrido[2,1,6-de]quinolizine (CAS 519-61-9)
- 1H-pyrido[4,3-d]pyrimidine-2,4-dione (CAS 16952-65-1)
- Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS 21038-67-5)
- 5H-Pyrido[3,2-b]pyrrolizin-5-one (CAS 89991-18-4)
Recommended Standards
- 5-Fluorobenzo[d]isothiazol-3-amine (CAS 613262-17-2)
- 5-Methoxy-2-propylpyridazin-3(2H)-one (CAS 2060035-66-5)
- 5-Fluoro-1H-benzo[d]imidazole-2(3H)-thione (CAS 583-42-6)
- Ethinylestradiol-13C2 (CAS 2483735-63-1)
- 4,6-Difluoronicotinamide (CAS 1823869-07-3)
- 3-[3,5-di(trifluoromethyl)phenyl]-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)prop-2-en-1-one (CAS 257284-94-9)
- Quinoline-6,7-dicarboxylic acid (CAS 52287-38-4)
- 2-Chloro-3-[(4-N,N-dimethylamino)phenyl]-1-propene (CAS 951889-72-8)
- 2-(4-Methoxyphenyl)-4-(pyrrolidin-1-yl)quinoline hydrobromide (CAS 853333-38-7)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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