CAS 4735-65-3

Formula: C24H31BrO6

InChI: InChI=1S/C24H31BrO6/c1-13-9-18-17-6-5-15-10-16(27)7-8-21(15,3)23(17,25)19(28)11-22(18,4)24(13,30)20(29)12-31-14(2)26/h7-8,10,13,17-19,28,30H,5-6,9,11-12H2,1-4H3/t13-,17-,18-,19-,21-,22-,23-,24-/m0/s1

InChI key: PLVGDQKUTWULDB-QZIXMDIESA-N

SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)COC(=O)C)O)C)O)Br)C

(11β,16β)-21-(Acetyloxy)-9-bromo-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

CAS: 4735-65-3

(11β,16β)-21-(Acetyloxy)-9-bromo-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

Formula: C₂₄H₃₁BrO₆

Purity: ≥95%

Molecular weight: 495.4

Ref: 54-OR1139001

(11β,16β)-21-(Acetyloxy)-9-bromo-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione

CAS: 4735-65-3

Formula: C₂₄H₃₁BrO₆

Purity: 98%

Molecular weight: 495.4033

Ref: IN-DA00DQTB

Betamethasone Impurity 20

CAS: 4735-65-3

Formula: C₂₄H₃₁BrO₆

Color and Shape: White To Off-White Solid

Molecular weight: 495.41

Ref: 4Z-B-065064

9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate

Controlled Product

CAS: 4735-65-3

Applications 9-Bromo-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 21-Acetate is an intermediate used in the preparation of 9α-bromo-11β-hydroxy-substituted steroids and 6-hydroxycorticosteroids.
References Terasawa, T. & Okada, T.: Synth. Comm., 21, 307 (1991);

Formula: C₂₄H₃₁BrO₆

Color and Shape: Neat

Molecular weight: 495.403

Ref: TR-B780015

Betamethasone Impurity 20

CAS: 4735-65-3

Formula: C₂₄H₃₁BrO₆

Molecular weight: 495.41

Ref: ST-EA-CP-B25131