Atropine Impurity 32 CAS 4438-22-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4438-22-6 |
| Molecular Formula | C17H23NO4 |
| Molecular Weight | 305.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Atropine Impurity 32 (CAS 4438-22-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H23NO4. Molecular weight: 305.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H23NO4 |
| Molecular Weight | 305.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related Atropine Standards
- Atropine EP Impurity E(7-Hydroxyhyoscyamine) (CAS 949092-65-3)
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- Atropine Sulfate EP Impurity D (CAS CATO-C4X-148939)
- Atropine N-Oxide (CAS CATO-C4X-148941)
- Atropine Impurity 49 (CAS CATO-C4X-148949)
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Recommended Standards
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- N-Nitroso Morantel impurity 6 (CAS 2680529-63-7)
- Hydrochlorothiazide Impurity 50 (CAS CATO-C4X-117750)
- 3-Chloro-4-(cyclohexylmethoxy)aniline (CAS 76253-36-6)
- 4-Hydroxy-8-methylquinoline-3-carbonitrile (CAS 61338-31-6)
- n1,n1-Diethyl-2-methylpropane-1,3-diamine (CAS 889889-06-9)
- Dipropylene Glycol Dimethyl Ether (mixture of isomers) (CAS 189354-80-1)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
Why CATO?
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