Risedronate EP Impurity C CAS 105462-25-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 105462-25-7 |
| Molecular Formula | C7H11NO7P2 |
| Molecular Weight | 283.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Risedronate EP Impurity C (CAS 105462-25-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11NO7P2. Molecular weight: 283.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11NO7P2 |
| Molecular Weight | 283.11 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Risedronate Standards
- Risedronate EP Impurity B (CAS 105462-23-5)
- Risedronate Impurity 10 (CAS 1630901-84-6)
- Risedronate 2.5-Hydrate EP Impurity E (CAS 75755-10-1)
- Risedronate impurity 11 (CAS CATO-C4X-175011)
- Risedronate EP Impurity A (CAS 1486617-90-6)
- Risedronate Sodium (CAS 115436-72-1)
- Risedronate Related Compound A (CAS 1220806-40-5)
- Risedronate Sodium Hemipentahydrate (CAS 329003-65-8)
Recommended Standards
- Flunarizine Impurity 16 (CAS 345-90-4)
- 593255-20-0 2-Iodo-1,5-dimethyl-3-nitrobenzene DTXSID20556039 (CAS 593255-20-0)
- Ethyl 4-(4-bromophenyl)-2-oxobut-3-enoate (CAS 1000400-78-1)
- Cefprozil EP Impurity K-Isomer 1 (CAS CATO-C4X-149216)
- Paliperidone Impurity 20 (CAS CATO-C4X-172420)
- 6-Bromo-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolane] (CAS 866848-94-4)
- Abiraterone Impurity 38 (CAS CATO-C4X-107038)
- 2-Ethyl-4-nitrophenol (CAS 34105-70-9)
- Methyl 2-amino-5-((tetrahydrofuran-3-yl)oxy)benzoate (CAS 1467213-12-2)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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