Catalog No. Size PriceQuantity
M11819-2 2mg solid $80
M11819-10 10mg solid $240


Halcinonide (SQ-18566) is a high potency corticosteroid used topically in the treatment of certain skin conditions.

Product information

CAS Number: 3093-35-4

Molecular Weight: 454.96

Formula: C24H32ClFO5



Chemical Name: (1S, 2S, 4R, 8S, 9S, 11S, 12R, 13S)-8-(2-chloroacetyl)-12-fluoro-11-hydroxy-6, 6, 9, 13-tetramethyl-5, 7-dioxapentacyclo[, .0, .0, ]icos-17-en-16-one

Smiles: CC1(C)O[C@@]2([C@@H](C[C@H]3[C@@H]4CCC5=CC(=O)CC[C@]5(C)[C@@]4(F)[C@@H](O)C[C@]23C)O1)C(=O)CCl


InChi: InChI=1S/C24H32ClFO5/c1-20(2)30-19-10-16-15-6-5-13-9-14(27)7-8-21(13,3)23(15,26)17(28)11-22(16,4)24(19,31-20)18(29)12-25/h9,15-17,19,28H,5-8,10-12H2,1-4H3/t15-,16-,17-,19+,21-,22-,23-,24+/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : ≥ 48 mg/mL (105.50 mM)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Pujos E, et al. Comparison of the analysis of corticosteroids using different techniques. Anal Bioanal Chem. 2005 Jan;381(1):244-54.

Products are for research use only. Not for human use.

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