Safety Reference
Warning
H312Harmful in contact with skin
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
H371
Sourcing Diflorasone?
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(6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid
pharmaceutical raw material
Sourcing Diflorasone?
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Diflorasone is a synthetic corticosteroid used as an active pharmaceutical ingredient in topical formulations. It is typically supplied in a diacetate ester form for dermatological applications.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Diflorasone (CAS 2557-49-5) is 2937.22.
2937.22
2937 22 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
WXURHACBFYSXBI-XHIJKXOTSA-N
C[C@H]1C[C@H]2[C@@H]3C[C@@H](C4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)F)C)F