Benzo[4,5]thieno[3,2-b]quinoline CAS 243-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 243-68-5 |
| Molecular Formula | C15H9NS |
| Molecular Weight | 235.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[4,5]thieno[3,2-b]quinoline (CAS 243-68-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H9NS. Molecular weight: 235.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H9NS |
| Molecular Weight | 235.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Ethyl-4-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid (CAS 952959-56-7)
- Ethyl 1-(methylsulfonyl)piperidine-3-carboxylate (CAS 349625-89-4)
- 5,8-Dimethoxy-4-methylquinoline-2-thiol (CAS 199281-87-3)
- (S)-2-(3-(dimethylamino)piperidin-1-yl)acetic acid (CAS 1354011-03-2)
- 5-Phenylisoxazol-3-amine hydrochloride (CAS 93113-35-0)
- 4-(2-chlorophenyl)-4-fluoropiperidine hydrochloride (CAS 1421160-44-2)
- N-(3,4-Dimethylphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574560-83-0)
- (2S,3S)-1,1,1,4,4,4-hexafluorobutane-2,3-diol (CAS 119209-24-4)
- Methyl 6-chloro-5-cyanonicotinate (CAS 1211520-03-4)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
Why CATO?
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