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Substance Name: Cloprednol [USAN:INN:BAN]
RN: 5251-34-3
UNII: SYP56O3GJG
InChIKey: YTJIBEDMAQUYSZ-FDNPDPBUSA-N

Note

  • Relative anti-inflammatory potency twice prednisolone; synthetic glucocorticoid.

Classification Code

  • Glucocorticoid

Molecular Formula

  • C21-H25-Cl-O5

Molecular Weight

  • 392.8765
 
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Names and Synonyms

Name of Substance

  • Cloprednol
  • Cloprednol [USAN:INN:BAN]

Synonyms

  • 6-Chloro-11beta,17,21-trihydroxypregna-1,4,6-triene-3,20-dione
  • Cloprednol
  • Cloprednolum
  • Cloprednolum [INN-Latin]
  • Cloradryn
  • EINECS 226-052-6
  • Novacort
  • RS 4691
  • RS-4691
  • Syntestan
  • UNII-SYP56O3GJG

Systematic Names

  • 6-Chloro-11beta,17alpha, 21-trihydroxypregn-1,4,6-triene-3,20-dione
  • Cloprednol
  • Pregna-1,4,6-triene-3,20-dione, 6-chloro-11,17,21-trihydroxy-, (11beta)-

Registry Numbers

CAS Registry Number

  • 5251-34-3

FDA UNII

  • SYP56O3GJG

System Generated Number

  • 0005251343

Structure Descriptors

InChI

1S/C21H25ClO5/c1-19-5-3-11(24)7-14(19)15(22)8-12-13-4-6-21(27,17(26)10-23)20(13,2)9-16(25)18(12)19/h3,5,7-8,12-13,16,18,23,25,27H,4,6,9-10H2,1-2H3/t12-,13-,16-,18+,19-,20-,21-/m0/s1

InChIKey

YTJIBEDMAQUYSZ-FDNPDPBUSA-N

Smiles

[C@H]12[C@H]3[C@@]([C@](CC3)(C(=O)CO)O)(C[C@@H]([C@@H]1[C@@]1(C(=CC(=O)C=C1)C(=C2)Cl)C)O)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 1.680 (none)   EST
Atmospheric OH Rate Constant 5.79E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.