Cas no 13504-15-9 (Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)-)

Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)- structure
13504-15-9 structure
Product Name:Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)-
CAS No:13504-15-9
MF:C22H28O4
MW:356.455327033997
CID:218709
PubChem ID:395352
Update Time:2025-04-19

Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)- Chemical and Physical Properties

Names and Identifiers

    • Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)-
    • 17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione
    • (16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione
    • (8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one
    • (16beta)-17,21-dihydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione
    • Betamethasone EP Impurity C
    • 17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione
    • 16β-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione
    • SCHEMBL8755591
    • PREGNA-1,4,9(11)-TRIENE-3,20-DIONE, 17,21-DIHYDROXY-16-METHYL-, (16.BETA.)-
    • EIU1L09AID
    • CHEMBL2005968
    • NSC699834
    • NCI60_035795
    • NSC-699834
    • PREGNA-1,4,9(11)-TRIENE-3,20-DIONE, 17,21-DIHYDROXY-16.BETA.-METHYL-
    • NS00086404
    • 17,21-DIHYDROXY-16.BETA.-METHYLPREGNA-1,4,9(11)-TRIENE-3,20-DIONE
    • (16beta)-17,21-Dihydroxy-16beta-methyl-pregna-1,4,9(11)-triene-3,20-dione
    • BETAMETHASONE IMPURITY C [EP IMPURITY]
    • DTXSID80892344
    • Q27277206
    • 13504-15-9
    • UNII-EIU1L09AID
    • EINECS 236-830-7
    • AKOS027326849
    • Inchi： 1S/C22H28O4/c1-13-10-18-16-5-4-14-11-15(24)6-8-20(14,2)17(16)7-9-21(18,3)22(13,26)19(25)12-23/h6-8,11,13,16,18,23,26H,4-5,9-10,12H2,1-3H3/t13-,16+,18-,20-,21-,22-/m0/s1
    • InChI Key： ZYTXTXAMMDTYDQ-AKXKBWEISA-N
    • SMILES： O[C@]1(C(CO)=O)[C@@H](C)C[C@H]2[C@@H]3CCC4=CC(C=C[C@]4(C)C3=CC[C@@]21C)=O

Computed Properties

  • Exact Mass: 356.199
  • Monoisotopic Mass: 356.199
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 2
  • Complexity: 775
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 6
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 74.6A^2
  • XLogP3: 2.7

Experimental Properties

  • Color/Form: No data available
  • Density: Not available
  • Melting Point: 203-208°C
  • Boiling Point: Not available
  • Flash Point: Not available
  • Refractive Index: 1.603
  • Solubility: Acetone (Slightly), Chloroform (Slightly)
  • Vapor Pressure: Not available

Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)- Security Information

Pregna-1,4,9(11)-triene-3,20-dione,17,21-dihydroxy-16-methyl-, (16b)- Suppliers

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(CAS:13504-15-9)17, 21-dihydroxy-16β-methylpregna- 1, 4, 9(11)-triene-3,20-dione
Order Number:0071
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:13504-15-9)17, 21-dihydroxy-16β-methylpregna- 1, 4, 9(11)-triene-3,20-dione
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Purity:98%min
Quantity:100mg;500mg;1g
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