Mometasone Furoate EP Impurity A CAS 83880-65-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 83880-65-3 |
| Molecular Formula | C27H29ClO5 |
| Molecular Weight | 468.97 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Mometasone Furoate EP Impurity A (CAS 83880-65-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C27H29ClO5. Molecular weight: 468.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H29ClO5 |
| Molecular Weight | 468.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
Related Mometasone Standards
- Mometasone Impurity C84 (CAS 722495-06-9)
- Mometasone Impurity 49 (CAS CATO-C4X-170449)
- Mometasone Impurity 41 (CAS CATO-C4X-170441)
- Mometasone Furoate EP Impurity C (CAS 1305334-31-9)
- Mometasone Furoate EP Impurity D (CAS 83881-09-8)
- Mometasone Impurity 33 (CAS CATO-C4X-170433)
- Mometasone Furoate EP Impurity O (CAS 24916-91-4)
- Mometasone Furoate EP Impurity N (CAS 352315-75-4)
Recommended Standards
- Brexpiprazole Impurity 92 (CAS CATO-C4X-113192)
- (3-Amino-4-((4-chlorophenyl)sulfonyl)-5-(phenylamino)thiophen-2-yl)(phenyl)methanone (CAS 866844-40-8)
- Brexpiprazole Impurity 90 (CAS CATO-C4X-113190)
- Benzhexol Impurity 01 (CAS 13150-57-7)
- Sulfadimethoxine Impurity (CAS 80314-58-5)
- 4-Methoxy-1-(pyrrolidin-3-yl)-1H-pyrazole (CAS 1850217-39-8)
- tert-Butyl(cyclopent-3-en-1-yloxy)diphenylsilane (CAS 182801-94-1)
- {hexahydrospiro[cyclopropane-1,2'-pyrrolizine]-7'a-yl}methanamine (CAS 1788873-90-4)
- Methyl 3-bromo-2,4,5-trifluorobenzoate (CAS 195532-60-6)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
Why CATO?
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