Cas no 1597-78-0 (17-Desoxy-Dexamethasone 21-Acetate)

17-Desoxy-Dexamethasone 21-Acetate structure
1597-78-0 structure
Product Name:17-Desoxy-Dexamethasone 21-Acetate
CAS No:1597-78-0
MF:C24H31FO5
MW:418.498351335526
CID:163533
PubChem ID:22806124
Update Time:2025-04-19

17-Desoxy-Dexamethasone 21-Acetate Chemical and Physical Properties

Names and Identifiers

    • Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-9-fluoro-11-hydroxy-16-methyl-, (11b,16a)-
    • Desoxymetasone 21-Acetate
    • 11β-Hydroxy-21-acetoxy-3,20-dioxo-9α-fluor-16α-methyl-Δ1,4-pregnadien
    • 21-ACETOXY-9-FLUORO-11.BETA.-HYDROXY-16.ALPHA.-METHYLPREGNA-1,4-DIENE-3,20-DIONE
    • SCHEMBL11586098
    • PREGNA-1,4-DIENE-3,20-DIONE, 21-(ACETYLOXY)-9-FLUORO-11-HYDROXY-16-METHYL-, (11.BETA.,16.ALPHA.)-
    • 1597-78-0
    • (11.BETA.,16.ALPHA.)-21-(ACETYLOXY)-9-FLUORO-11-HYDROXY-16-METHYLPREGNA-1,4-DIENE-3,20-DIONE
    • Pregna-1,4-diene-3,20-dione, 9-fluoro-11beta,21-dihydroxy-16alpha-methyl-, 21-acetate
    • Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-fluoro-11-hydroxy-16-methyl-, (11beta,16alpha)-
    • [2-[(9R,11S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
    • (11beta,16alpha)-21-(Acetyloxy)-9-fluoro-11-hydroxy-16-methylpregna-1,4-diene-3,20-dione
    • DEXAMETHASONE ACETATE IMPURITY G [EP IMPURITY]
    • PREGNA-1,4-DIENE-3,20-DIONE, 9-FLUORO-11.BETA.,21-DIHYDROXY-16.ALPHA.-METHYL-, 21-ACETATE
    • Dexamethasone Acetate EP Impurity G; (11?,16?)-21-(Acetyloxy)-9-fluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9-Fluoro-11?,21-dihydroxy-16?-methyl-pregna-1,4-diene-3,20-dione 21-Acetate; 21-Acetoxy-9-fluoro-11?-hydroxy-16?-methylpregna-1,4-diene-3,20-dione; 9?-Fluoro-16?-methylpregna-1,4-diene-11?,21-diol-3,20-dione-21-acetate
    • 9-Fluoro-11beta-hydroxy-16alpha-methyl-3,20-dioxopregna-1,4-dien-21-yl Acetate
    • 4999925MLI
    • Dexamethasone acetate impurity G [EP]
    • 17-Desoxy-Dexamethasone 21-Acetate
    • 21-Acetoxy-9-fluoro-11beta-hydroxy-16alpha-methylpregna-1,4-diene-3,20-dione
    • DTXSID701157134
    • [2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
    • UNII-4999925MLI
    • Inchi: 1S/C24H31FO5/c1-13-9-18-17-6-5-15-10-16(27)7-8-23(15,4)24(17,25)20(29)11-22(18,3)21(13)19(28)12-30-14(2)26/h7-8,10,13,17-18,20-21,29H,5-6,9,11-12H2,1-4H3/t13-,17+,18+,20+,21-,22+,23+,24+/m1/s1
    • InChI Key: HRPWQACPJGPYRH-XHFUFBBFSA-N
    • SMILES: F[C@@]12[C@]3(C=CC(C=C3CC[C@H]1[C@@H]1C[C@@H](C)[C@H](C(COC(C)=O)=O)[C@@]1(C)C[C@@H]2O)=O)C

Computed Properties

  • Exact Mass: 418.21563
  • Monoisotopic Mass: 418.21555225g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 30
  • Rotatable Bond Count: 4
  • Complexity: 862
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 8
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.9
  • Topological Polar Surface Area: 80.7?2

Experimental Properties

  • PSA: 80.67

17-Desoxy-Dexamethasone 21-Acetate Security Information

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Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
D296985-5mg
17-Desoxy-Dexamethasone 21-Acetate
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$ 138.00 2023-09-08
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D296985-10mg
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$ 265.00 2023-09-08
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D296985-100mg
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100mg
$ 1231.00 2023-09-08

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(CAS:1597-78-0)21-Acetoxy-9-fluoro-11β-hydroxy-16α-methylpregna-1,4-diene-3,20-dione
Order Number:0062
Stock Status:in Stock
Quantity:100mg;500mg;1g
Purity:98%min
Pricing Information Last Updated:Thursday, 21 August 2025 16:52
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(CAS:1597-78-0)21-Acetoxy-9-fluoro-11β-hydroxy-16α-methylpregna-1,4-diene-3,20-dione
0062
Purity:98%min
Quantity:100mg;500mg;1g
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