Fluocinolone Acetonide Impurity 45 CAS 39987-51-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 39987-51-4 |
| Molecular Formula | C25H31FO7 |
| Molecular Weight | 462.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Fluocinolone Acetonide Impurity 45 (CAS 39987-51-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C25H31FO7. Molecular weight: 462.51 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C25H31FO7 |
| Molecular Weight | 462.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F-containing |
Related Fluocinolone Standards
- Fluocinolone Acetonide Impurity 44 (CAS 54605-01-5)
- Fluocinolone Acetonide Impurity N3 (CAS 72498-89-6)
- Fluocinolone Acetonide Impurity 33 (CAS CATO-C4X-238133)
- Fluocinolone Acetonide EP Impurity A (CAS 106931-78-6)
- Fluocinolone Acetonide EP Impurity L (CAS 1893-65-8)
- Fluocinolone Acetonide-13C3 (CAS 1262192-25-5)
- Fluocinolone Acetonide Impurity 31 (CAS 1178-54-7)
- Fluocinolone Acetonide Impurity 3 (CAS 4306-83-6)
Recommended Standards
- 3-Amino-N-(4-methyl-1,3-benzothiazol-2-yl)-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]quinoline-2-carboxamide (CAS 664999-47-7)
- Z-Arg(Tos)-OH (CAS 13650-38-9)
- Carbamic acid, N-[(1S)-2-[[(1S)-3-fluoro-2-oxo-1-(phenylmethyl)propyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-, phenylmethyl ester (CAS 105608-85-3)
- Abiraterone Impurity 38 (CAS CATO-C4X-107038)
- Orforglipron impurity 128 (CAS CATO-C4X-3234128)
- Levothyroxine Impurity 29（Mixture of Diastereomers） (CAS CATO-C4X-167829)
- Tert-butyl tert-butylalaninate (CAS 92147-82-5)
- 5-(Benzyloxy)-6-(hydroxymethyl)picolinaldehyde (CAS 38029-04-8)
- 3-Bromo-5-chlorothiophene-2-sulfonyl chloride (CAS 175205-72-8)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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