C44H71NO13
822 g/mol
APIDanger
Tacrolimus hydrate
CAS109581-93-3
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Tacrolimus hydrate is a pharmaceutical raw material used as an immunosuppressive agent. It is primarily employed in the manufacturing of medications that reduce the risk of organ rejection following transplant procedures.
immunosuppressive agent for transplant rejection prophylaxisactive pharmaceutical ingredient for topical formulations in T cell-mediated skin conditions
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.
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Related Compounds
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StrongStructure SimilarSimilarity 0.88
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StrongStructure SimilarSimilarity 0.88
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pharmaceutical raw material
StrongStructure SimilarSimilarity 0.87
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pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.82
Δ23-fk-506
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pharmaceutical raw material
ApplicationSame Use
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ApplicationSame Use
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Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Tacrolimus hydrate (CAS 109581-93-3) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone;hydrate
InChIKey
NWJQLQGQZSIBAF-MLAUYUEBSA-N
SMILES
C[C@@H]1C[C@@H]([C@@H]2[C@H](C[C@H]([C@@](O2)(C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@@H]([C@@H]([C@H](CC(=O)[C@@H](/C=C(/C1)\C)CC=C)O)C)/C(=C/[C@@H]4CC[C@H]([C@@H](C4)OC)O)/C)O)C)OC)OC.O
Synonyms (25)
- Tacrolimus (USP/INN)
- Tacrolimus for system suitability, European Pharmacopoeia (EP)
- Tacrolimus, United States Pharmacopeia (USP)
- FK506 monohydrate
- Prograf (TN)
- Protopic (TN)
- Tacrolimus
- Tacrolimus (monohydrate)
- Tacrolimus hydrate
- Tacrolimus hydrate (JP17)
- Tacrolimus hydrate (JP18)
- Tacrolimus monohydrate CRS
- Tsukubaenolide hydrate
Sourcing Tacrolimus hydrate?
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