Atropine EP Impurity E(7-Hydroxyhyoscyamine) CAS 949092-65-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 949092-65-3 |
| Molecular Formula | C17H23NO4 |
| Molecular Weight | 305.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atropine EP Impurity E(7-Hydroxyhyoscyamine) (CAS 949092-65-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H23NO4. Molecular weight: 305.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H23NO4 |
| Molecular Weight | 305.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Atropine Standards
- Atropine EP Impurity D(6-hydroxyhyoscyamine) (CAS CATO-C4X-148914)
- Atropine Impurity 32 (CAS 4438-22-6)
- Atropine Sulfate EP Impurity D (CAS CATO-C4X-148939)
- Atropine N-Oxide (CAS CATO-C4X-148941)
- Atropine Impurity 49 (CAS CATO-C4X-148949)
- Atropine Impurity 50 (CAS CATO-C4X-148950)
- Atropine Impurity 51 (CAS CATO-C4X-148951)
- Atropine Impurity 53 (CAS CATO-C4X-148953)
Recommended Standards
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- 4-(Methoxycarbonyl)bicyclo[2.1.0]Pentane-1-carboxylic acid (CAS 34731-77-6)
- (S)-2-Hydroxy-2-methyl-3-phenylpropanoic acid (CAS 164333-77-1)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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