Orphenadrine EP Impurity E CAS 21945-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21945-86-8 |
| Molecular Formula | C18H23NO |
| Molecular Weight | 269.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Orphenadrine EP Impurity E (CAS 21945-86-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H23NO. Molecular weight: 269.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H23NO |
| Molecular Weight | 269.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Orphenadrine Standards
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- Orphenadrine EP Impurity C (CAS 17349-96-1)
- Orphenadrine Impurity 3 (CAS 41870-52-4)
- Orphenadrine EP Impurity A (CAS 5472-13-9)
- Orphenadrine USP Related Compound C (CAS 10488-36-5)
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Recommended Standards
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- Tert-butyl ((4-(hydroxymethyl)bicyclo[2.2.2]Octan-1-yl)methyl)carbamate (CAS 916210-37-2)
- Mo Standard Solution (CAS 7439-98-7)
- Prednylidene (CAS 599-33-7)
- tert-Butyl 3-(4-chlorophenyl)-3-hydroxyazetidine-1-carboxylate (CAS 1447464-04-1)
- 4-Methoxy-5-methylacridin-9(10H)-one (CAS 88377-24-6)
- 2-((3R,4S)-4-hydroxypyrrolidin-3-yl)acetonitrile (CAS 2227679-48-1)
- 4-(Isobutylthio)butan-1-amine (CAS 1157041-58-1)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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