Trihexyphenidyl Impurity 19 CAS 5557-93-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 5557-93-7 |
| Molecular Formula | C12H16 |
| Molecular Weight | 160.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Trihexyphenidyl Impurity 19 (CAS 5557-93-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16. Molecular weight: 160.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16 |
| Molecular Weight | 160.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Trihexyphenidyl Standards
- Trihexyphenidyl Impurity 20 (CAS 1129-29-9)
- Trihexyphenidyl Impurity 13 (CAS 4352-39-0)
- Trihexyphenidyl impurity 15 (CAS 952-51-2)
- (R)-Trihexyphenidyl (CAS 40520-25-0)
- Trihexyphenidyl Impurity 16 (CAS 2724762-69-8)
- Trihexyphenidyl Impurity 14 HCl (CAS 344890-62-6 (free base))
- Trihexyphenidyl Hydrochloride EP Impurity A (CAS 886-06-6)
- Trihexyphenidyl impurity 17 (CAS 19734-59-9)
Recommended Standards
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- 2-(2,3,5-Trimethoxyphenyl)cyclopropanecarbaldehyde (CAS 1710833-70-7)
- 4-Ethyl-2-isopropyl-5-methyloxazole (CAS 84027-96-3)
- Methyl 3-oxo-3-(5-propylisoxazol-3-yl)propanoate (CAS 1083350-34-8)
- Bauhinin (CAS 100757-58-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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