Lansoprazole EP Impurity B/USP Impurity A CAS 131926-99-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 131926-99-3 |
| Molecular Formula | C16H14F3N3O3S |
| Molecular Weight | 385.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lansoprazole EP Impurity B/USP Impurity A (CAS 131926-99-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H14F3N3O3S. Molecular weight: 385.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H14F3N3O3S |
| Molecular Weight | 385.36 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Lansoprazole Standards
- Lansoprazole EP Impurity A (CAS 213476-12-1)
- Lansoprazole EP Impurity A (CAS CATO-C4X-16121)
- Lansoprazole EP Impurity B-D4 (CAS 1184999-77-6)
- Lansoprazole-d4 N-Oxide (CAS 1346604-20-3)
- Lansoprazole-d4 (CAS 934294-22-1)
- Lansoprazole (CAS 103577-45-3)
- Lansoprazole Impurity 15 (CAS 163119-30-0)
- (S)-Lansoprazole (CAS 138530-95-7)
Recommended Standards
- 5-Hydroxy Lansoprazole (CAS 131926-98-2)
- Dimethyl 5-(4-(trifluoromethyl)phenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate (CAS 337920-98-6)
- Diethyl (((2S,3S,5R)-5-(6-amino-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl)methyl)phosphonate (CAS 90012-88-7)
- Mitiglinide Impurity 6 (CAS CATO-C4X-11616)
- Fluticasone Impurity 104 (CAS CATO-C4X-1650104)
- 4-(Bromomethyl)-2-chloro-6-fluoropyridine (CAS 1227603-89-5)
- 4,6-Dichlorobenzo[d]thiazole, 97% (CAS 854059-32-8)
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- 5-[7-(5-Amino-1,3,4-thiadiazol-2-yl)heptyl]-1,3,4-thiadiazol-2-ylamine oxalate (CAS 1177312-67-2)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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