Fluorometholone Impurity N12 CAS 382-52-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 382-52-5 |
| Molecular Formula | C22H29FO5 |
| Molecular Weight | 392.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fluorometholone Impurity N12 (CAS 382-52-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H29FO5. Molecular weight: 392.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H29FO5 |
| Molecular Weight | 392.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Fluorometholone Standards
- Fluorometholone Impurity 8 (CAS CATO-C4X-19338)
- Fluorometholone Epoxy Analog (CAS 83873-17-0)
- Fluorometholone Impurity 2 (CAS 130145-14-1)
- Fluorometholone Acetate 6,9(11)-diene Impurity (CAS 95955-20-7)
- Fluorometholone Impurity 5 (CAS 378-36-9)
- Fluorometholone D Homo Derivative (CAS CATO-C4X-19339)
- Fluorometholone (CAS 426-13-1)
- Fluorometholone Acetate (CAS 3801-06-7)
Recommended Standards
- Dexamethasone-4¸6α¸21¸21-[d4] (CAS 2483831-63-4)
- (S)-2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid 50764-01-7 (CAS 50764-01-7)
- Betamethasone Impurity 22 (CAS 2990-65-0)
- Dabigatran Impurity 112 (CAS CATO-C4X-1089112)
- Ipratropium Impurity 25 (CAS CATO-C4X-166525)
- 2-Methyl-2H-benzo[d][1,2,3]triazole-4-sulfonyl chloride (CAS 1033464-75-3)
- 5-Methoxy-2-(1H-pyrrol-1-yl)aniline (CAS 59194-26-2)
- (R)-2-amino-2-(6-chloropyridin-3-yl)ethan-1-ol hydrochloride (CAS 2089671-27-0)
- 2-Chloro-5-(trifluoromethyl)pyridine-4-carboxylic Acid (CAS 505084-58-2)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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