Hydrocortisone Impurity N1 CAS 3331-69-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 3331-69-9 |
| Molecular Formula | C25H34O7 |
| Molecular Weight | 446.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Hydrocortisone Impurity N1 (CAS 3331-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H34O7. Molecular weight: 446.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H34O7 |
| Molecular Weight | 446.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Hydrocortisone Standards
- Hydrocortisone Acetate EP Impurity G (CAS 81968-66-3)
- Hydrocortisone Impurity D (Na) (CAS 70795-33-4)
- Hydrocortisone Impurity N2 (CAS 13609-63-7)
- Hydrocortisone-21-valerate (CAS 6678-00-8)
- Hydrocortisone Impurity 59 (CAS CATO-C4X-140159)
- Hydrocortisone 17-Valerate (CAS 57524-89-7)
- Hydrocortisone Impurity 72 (CAS CATO-C4X-140172)
- Hydrocortisone 21-phosphate (CAS 3863-59-0)
Recommended Standards
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- Lusutrombopag Impurity 60 (CAS CATO-C4X-208460)
- Doxylamine impurity 24 (CAS CATO-C4X-178924)
- 3-Dimethylaminomethyl-4-propoxy-benzaldehyde (CAS 883549-81-3)
- 3-Bromo-6-fluoro-2-iodotoluene (CAS 1807043-37-3)
- (2,3,4-Trichloro-5-nitrophenyl)boronic acid (CAS 1072946-38-3)
- {[4-(Benzyloxy)phenyl]methyl}({[4-(trifluoromethyl)-1H-imidazol-2-yl]methyl})amine (CAS 1186194-71-7)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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