Safety Reference
Danger
H301Toxic if swallowed
H312Harmful in contact with skin
H315
Sourcing Phenylbutazone?
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Clomifene citrate
pharmaceutical raw material
Sourcing Phenylbutazone?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Phenylbutazone is an odorless white or off-white crystalline powder with a slightly bitter aftertaste. It is a pharmaceutical raw material used as a veterinary analgesic and anti-inflammatory.
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 Phenylbutazone (CAS 50-33-9) is 2933.19.
2933.19
2933 19 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-butyl-1,2-diphenylpyrazolidine-3,5-dione
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CCCCC1C(=O)N(N(C1=O)C2=CC=CC=C2)C3=CC=CC=C3