Risedronate 2.5-Hydrate EP Impurity E CAS 75755-10-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 75755-10-1 |
| Molecular Formula | C7H11NO6P2 |
| Molecular Weight | 267.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Risedronate 2.5-Hydrate EP Impurity E (CAS 75755-10-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H11NO6P2. Molecular weight: 267.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H11NO6P2 |
| Molecular Weight | 267.11 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.) | 1978 |
| Nitrogen Atoms | 1 |
Related Risedronate Standards
- Risedronate EP Impurity C (CAS 105462-25-7)
- Risedronate EP Impurity B (CAS 105462-23-5)
- Risedronate Impurity 10 (CAS 1630901-84-6)
- 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
- Aceclofenac Impurity 9 (CAS CATO-C4X-15319)
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- Palbociclib Impurity 201 (CAS CATO-C4X-1125201)
- Entecavir Impurity 53 (CAS CATO-C4X-107753)
- Fluocinolone Acetonide Impurity 26 (CAS 145414-58-0)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 477329-79-6)
- (R)-2-Amino-3-(tritylthio)-1-propanol (CAS 273401-69-7)
- 6-Hydrazino[1,2,4]triazolo[3,4-a]phthalazine (CAS 21517-30-6)
- Edaravone impurity 38 (CAS CATO-C4X-106238)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
Why CATO?
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