Bilirubin is a linear tetrapyrrole compound produced from the breakdown of heme in the reticuloendothelial system, transported to the liver as a complex with serum albumin. It serves as the principal bile pigment and functions as an antioxidant and a human metabolite.
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1-Chloro-4-iodobenzene
pharmaceutical intermediate
3,3-Difluorocyclobutanamine hydrochloride
research compound
Cyclosporin e
research compound
Methyl 3-carbamoyl-4-hydroxybenzoate
pharmaceutical intermediate or research compound
The international HS code for Bilirubin (CAS 635-65-4) is 2933.79.
2933.79
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-[2-[[3-(2-carboxyethyl)-5-[(Z)-(3-ethenyl-4-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl]methyl]-5-[(Z)-(4-ethenyl-3-methyl-5-oxopyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid
BPYKTIZUTYGOLE-IFADSCNNSA-N
CC1=C(NC(=C1CCC(=O)O)CC2=C(C(=C(N2)/C=C\3/C(=C(C(=O)N3)C)C=C)C)CCC(=O)O)/C=C\4/C(=C(C(=O)N4)C=C)C
Sourcing Bilirubin?
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