Beclomethasone 11,17,21-Tripropionate

CAS: 1709825-83-1

Ref. TR-B131075

Product Information

• Name: Beclomethasone 11,17,21-Tripropionate
• Synonyms: (8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl Dipropionate, Beclomethasone Dipropionate EP Impurity S, 9-Chloro-16β-methyl-3,20-dioxo-pregna-1,4-diene-11β,17,21-triyl tripropanoate, Beclometasone tripropionate, Beclometasone Tripropionate
• Brand: TRC
• Description: Impurity Beclomethasone Dipropionate EP Impurity SApplications Beclomethasone 11,17,21-Tripropionate (Beclomethasone Dipropionate EP Impurity S) is an impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Anti-inflammatory (topical).References Malfitan, V.A., et al.: Clin. Ther., 4, 472 (1982), Rao, M., et al.: J. Asthma, 19, 21 (1982), Small, P., et al.: Ann. Allergy, 49, 127 (1982), Brogden, R.N., et al.: Drugs, 28, 99 (1984),

Chemical properties

• Molecular weight: 577.11
• Formula: C₃₁H₄₁ClO₈
• Color/Form: Neat
• InChI: InChI=1S/C31H41ClO8/c1-7-25(35)38-17-23(34)31(40-27(37)9-3)18(4)14-22-21-11-10-19-15-20(33)12-13-28(19,5)30(21,32)24(16-29(22,31)6)39-26(36)8-2/h12-13,15,18,21-22,24H,7-11,14,16-17H2,1-6H3/t18-,21-,22-,24-,28-,29-,30-,31-/m0/s1
• InChI key: InChIKey=BJQMFFOQQWEWAF-DGBYXFBUSA-N
• SMILES: CCC(=O)OCC(=O)[C@@]1(OC(=O)CC)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(Cl)[C@@H](OC(=O)CC)C[C@@]21C