Sulindac EP Impurity B CAS 59973-80-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 59973-80-7 |
| Molecular Formula | C20H17FO4S |
| Molecular Weight | 372.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sulindac EP Impurity B (CAS 59973-80-7) pharmacopoeial impurity standards reference standard. Molecular formula: C20H17FO4S. Molecular weight: 372.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H17FO4S |
| Molecular Weight | 372.41 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Sulindac Standards
- Sulindac Sulfone (CAS 59864-04-9)
- Sulindac Impurity N94 (CAS CATO-CP155194)
- Sulindac EP Impurity D (CAS 134439-52-4)
- Sulindac EP Impurity B-d3 (CAS 250608-67-4)
- Sulindac Sulfide Methyl Ester (CAS 106647-49-8)
- Sulindac Sulfone-d7 (CAS CATO-C4X-293019)
- (R)-Sulindac Methyl Ester (CAS 929081-61-8)
- Sulindac Impurity 1 (CAS 68299-97-8)
Recommended Standards
- Arctigenin (CAS 7770-78-7)
- Ethyl 2-(4-((3-(methylsulfonyl)-1,2,4-thiadiazol-5-yl)oxy)phenoxy)propanoate (CAS 1000573-04-5)
- Tetrahydrocurcumin (CAS 36062-04-1)
- Loxoprofen Impurity 78 (CAS CATO-C4X-148878)
- Deferasirox Impurity 18 (CAS 1395346-29-8)
- 4-Amino-2-hydroxy-3-methylbenzoic acid (CAS 855362-50-4)
- 6-(Difluoromethyl)pyridazine-4-carboxylic acid (CAS 2231735-75-2)
- 3-(2,3-dimethoxybenzoyl)-1,3-thiazolidine-2-thione (CAS 144344-71-8)
- (S)-3-(allylsulfonyl)-8-nitro-1,2,3,4,4a,5-hexahydrobenzo[b]pyrazino[1,2-d][1,4]oxazine (CAS CATO-C3D-262490)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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