Chemical Compound
Betamethasone EP Impurity E
CAS Registry Number
981-34-0
Primary Record
Betamethasone EP Impurity E
- In stock
- 1,504 g
- Purity
- 99.0 %
- CAS
- 981-34-0
Compound Identifiers & Properties
- CAS
- 981-34-0
- PubChem CID
- 145714620
- SMILES
- C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]35[C@@H](O5)C[C@]2([C@@]1(C(=O)CO)O)C)C
- Canonical SMILES
- C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]34O[C@H]4C[C@@]2(C)[C@]1(O)C(=O)CO
Names & Synonyms
- Betamethasone EP Impurity E
- 981-34-0
- Betamethasone USP RC E; Betamethasone 9,11-Epoxy Impurity; 9,11?-Epoxy-17,21-dihydroxy-16?-methyl-9?-pregna-1,4-diene-3,20-dione; (9?,11?,16?)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione