7H-benzo[4,5]thieno[2,3-b]carbazole CAS 1255309-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1255309-04-6 |
| Molecular Formula | C18H11NS |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7H-benzo[4,5]thieno[2,3-b]carbazole (CAS 1255309-04-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H11NS. Molecular weight: 273.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H11NS |
| Molecular Weight | 273.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- 5H-Benzo[4,5]thieno[3,2-c]carbazole (CAS 1255308-97-4)
- 12H-Benzo[4,5]thieno[2,3-a]carbazole (CAS 222-21-9)
- 12H-benzo[4,5]thieno[3,2-a]carbazole (CAS 206447-68-9)
- (E)-3-(benzo[d][1,3]dioxol-5-yl)-1-(4-methylpiperidin-1-yl)prop-2-en-1-one (CAS 290835-22-2)
- 1-(Benzo[d]thiazol-2-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 1255783-76-6)
- 2-(1H-Benzo[d]imidazol-2-yl)ethyl thiazole-4-carboxylate (CAS 189438-52-6)
- Benzo[1,3]dioxol-5-ylmethyl-[2-(2-fluoro-phenyl)-ethyl]-amine (CAS 331970-58-2)
- (1H-benzo[d][1,2,3]triazol-1-yl)(naphthalen-1-yl)methanone (CAS 306990-95-4)
Recommended Standards
- 3-(4-methylbenzoyl)-4H,5H,7H-thieno[2,3-c]pyran-2-amine (CAS 1256257-07-4)
- N-((6-Fluoroquinolin-2-yl)methyl)-2-(pyrrolidin-1-yl)ethanamine (CAS 1221411-12-6)
- Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate (CAS 1261350-98-4)
- N-(5-methoxy-2-methylphenyl)thietan-3-amine (CAS 1856450-04-8)
- 2,3-Dichloro-2,2-dimethylpropiophenone (CAS 898766-54-6)
- 3-Bromo-5-oxazol-5-yl-pyridine (CAS 1256819-32-5)
- {[1-(Morpholin-4-ylmethyl)cyclopropyl]methyl}amine (CAS 1015846-42-0)
- 6-(2-Phenylacetyl)benzo[d]oxazol-2(3H)-one (CAS 54903-13-8)
- n-[2-(piperidin-2-yl)ethyl]methanesulfonamide (CAS 886506-45-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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