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Substance Name: Clobetasone butyrate [USAN:JAN]
RN: 25122-57-0
UNII: 8U0H6XI6EO
InChIKey: FBRAWBYQGRLCEK-AVVSTMBFSA-N

Molecular Formula

  • C26-H32-Cl-F-O5

Molecular Weight

  • 478.9848
 

Classification Codes

  • Adrenal Cortex Hormones
  • Anti-Inflammatory
  • Anti-Inflammatory Agents
  • Drug / Therapeutic Agent
  • Glucocorticoids
  • Hormone
  • Hormones
  • Hormones, Hormone Substitutes, and Hormone Antagonists
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Clobetasone butyrate
  • Clobetasone butyrate [USAN:JAN]

Synonyms

  • 21-Chloro-9-fluoro-17-hydroxy-16-beta-methylpregna-1,4-diene,3,11,20-trione butyrate
  • 21-Chloro-9-fluoro-17-hydroxy-16beta-methylpregna-1,4-diene-3,11,20-trione butyrate
  • CCI 5537
  • Clobetasone 17-butyrate
  • Clobetasone butyrate
  • Cloptison
  • EINECS 246-635-9
  • Emovate
  • Eumovate
  • GR 2/1214
  • Molivate
  • Pregna-1,4-diene-3,11,20-trione, 21-chloro-9-fluoro-16-methyl-17-(1-oxobutoxy)-, (16-beta)-
  • SN 203
  • UNII-8U0H6XI6EO

Systematic Names

  • 21-Chloro-9-fluoro-17-hydroxy-16beta-methylpregna-1,4-diene-3,11,20-trione 17-butyrate
  • Pregna-1,4-diene-3,11,20-trione, 21-chloro-9-fluoro-16-methyl-17-(1-oxobutoxy)-, (16beta)-
  • Pregna-1,4-diene-3,11,20-trione, 21-chloro-9-fluoro-17-hydroxy-16-beta-methyl-, butyrate

Registry Numbers

CAS Registry Number

  • 25122-57-0

FDA UNII

  • 8U0H6XI6EO

System Generated Number

  • 0025122570

Structure Descriptors

InChI

1S/C26H32ClFO5/c1-5-6-22(32)33-26(21(31)14-27)15(2)11-19-18-8-7-16-12-17(29)9-10-23(16,3)25(18,28)20(30)13-24(19,26)4/h9-10,12,15,18-19H,5-8,11,13-14H2,1-4H3/t15-,18-,19-,23-,24-,25-,26-/m0/s1

InChIKey

FBRAWBYQGRLCEK-AVVSTMBFSA-N

Smiles

CCCC(=O)O[C@@]1([C@@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)C(=O)C[C@]12C)C(=O)CCl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 500mg/kg (500mg/kg)   Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 14, Pg. 838, 1983.
mouse LD50 oral > 6gm/kg (6000mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BLOOD: CHANGES IN SPLEEN
Yakkyoku. Pharmacy. Vol. 35, Pg. 1473, 1984.
mouse LD50 subcutaneous > 3600mg/kg (3600mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BLOOD: CHANGES IN SPLEEN
Yakkyoku. Pharmacy. Vol. 35, Pg. 1473, 1984.
rat LD50 intraperitoneal 1510mg/kg (1510mg/kg) BLOOD: OTHER CHANGES

ENDOCRINE: OTHER CHANGES

BLOOD: CHANGES IN SPLEEN
Journal of Toxicological Sciences. Vol. 5, Pg. 45, 1980.
rat LD50 oral > 6gm/kg (6000mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BLOOD: CHANGES IN SPLEEN
Yakkyoku. Pharmacy. Vol. 35, Pg. 1473, 1984.
rat LD50 subcutaneous > 2600mg/kg (2600mg/kg) BLOOD: CHANGES IN SPLEEN

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Yakkyoku. Pharmacy. Vol. 35, Pg. 1473, 1984.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 90-100 deg C   EXP
log P (octanol-water) 3.76 (none)   EXP
Water Solubility 0.600 mg/L 25 EST
Vapor Pressure 2.98E-11 mm Hg 25 EST
Henry's Law Constant 3.21E-13 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.03E-11 cm3/molecule-sec 25 EST

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