Promethazine Impurity 27 CAS 1209-66-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1209-66-1 |
| Molecular Formula | C12H9NO2S |
| Molecular Weight | 231.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Promethazine Impurity 27 (CAS 1209-66-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9NO2S. Molecular weight: 231.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9NO2S |
| Molecular Weight | 231.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Promethazine Standards
- Promethazine Impurity 16 (CAS CATO-C4X-141816)
- Promethazine Impurity 30 (CAS 3568-81-8)
- Promethazine Impurity 28 (CAS 36144-72-6)
- Promethazine Impurity 29 (CAS 20962-92-9)
- Promethazine Impurity 7 (CAS 15375-48-1)
- Promethazine impurity 58 (CAS CATO-C4X-141858)
- Promethazine Impurity 53 (CAS CATO-C4X-141853)
- Promethazine Impurity 39 (CAS 857523-80-9)
Recommended Standards
- Quetiapine Impurity 54 (CAS 4171-83-9)
- Phenylephrine Impurity 33 (CAS CATO-C4X-146733)
- Celecoxib Impurity 59 (CAS CATO-C4X-104359)
- Paclitaxel Impurity 53 (CAS CATO-C4X-184253)
- Dabrafenib Impurity 31 (CAS CATO-C4X-303331)
- 2-(3-Chloro-2-methylpropyl)furan (CAS 1342148-98-4)
- 2-(4-(Difluoromethyl)-3,6-dimethoxypyridin-2-yl)acetonitrile (CAS 1805161-53-8)
- (S)-1-(2,3-dimethoxyphenyl)-2-methoxyethan-1-amine (CAS 1270162-73-6)
- (3-Oxo-2,8-dioxaspiro[4.5]decan-1-yl)methanesulfonyl chloride (CAS 2138218-68-3)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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