Rabeprazole Impurity 7 CAS 117976-91-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 117976-91-7 |
| Molecular Formula | C17H19N3O2S |
| Molecular Weight | 329.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Rabeprazole Impurity 7 (CAS 117976-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H19N3O2S. Molecular weight: 329.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H19N3O2S |
| Molecular Weight | 329.42 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Rabeprazole Standards
- Rabeprazole 4-Chloro Analog Sulfone (CAS 1159977-27-1)
- Rabeprazole Impurity 30 (CAS 1807988-36-8)
- Rabeprazole 4-Methylthio Analog (CAS 99487-86-2)
- Rabeprazole Impurity 17(See C4X-112130) (CAS CATO-C4X-112117)
- Rabeprazole EP Impurity B (CAS 117977-21-6)
- Rabeprazole Impurity 44 (CAS CATO-C4X-112144)
- Rabeprazole Impurity 27 (CAS 117976-94-0)
- Rabeprazole-d3 Sulfide (CAS 1185084-49-4)
Recommended Standards
- Esomeprazole EP Impurity C (CAS 73590-85-9)
- Peficitinib-d3 (CAS CATO-C4X-280717)
- N-Phenyl-2-(5-phenyl-1,3,4-thiadiazol-2-yl)aniline (CAS 88518-09-6)
- Netilmicin EP Impurity C (CAS 63721-52-8)
- Spiramycin EP Impurity B (CAS 249930-66-3)
- N-(3-Cyclopropoxy-5-iodopyridin-4-yl)methanesulfonamide (CAS 1243408-02-7)
- Resmetirom impurity 80 (CAS CATO-C4X-291280)
- 1,3-Dimethyl 2-{4-[ethyl(phenyl)sulfamoyl]-2-nitrophenyl}propanedioate (CAS 860785-57-5)
- 6-(Pyridin-2-yloxy)-2-azaspiro[3.3]heptane (CAS 1779128-70-9)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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