Atropine Impurity 46 CAS 1690-22-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1690-22-8 |
| Molecular Formula | C16H21NO2 |
| Molecular Weight | 259.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Atropine Impurity 46 (CAS 1690-22-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H21NO2. Molecular weight: 259.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H21NO2 |
| Molecular Weight | 259.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Atropine Standards
- Atropine Impurity 22 (CAS 16052-33-8)
- Atropine EP Impurity A (CAS 500-55-0)
- Atropine Impurity 17 (CAS 16052-34-9)
- Atropine EP Impurity B (CAS 16839-98-8)
- Atropine Impurity 23 (CAS 22226-37-5)
- Atropine Impurity 44 (CAS 109496-01-7)
- Atropine Impurity 54 (CAS CATO-C4X-148954)
- Atropine EP Impurity G ((R)-Isomer) ((R)-(-)-Littorine) (CAS 21956-47-8)
Recommended Standards
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- Ceftaroline Impurity 7 (CAS 1427207-46-2)
- N-Nitroso Caffeine EP Impurity E (CAS 145438-96-6)
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- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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