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tacrolimus structure
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tacrolimus

TL;DR: tacrolimus (CAS 109581-93-3) is a chemical compound with molecular formula C44H71NO13 and molecular weight 821.49255 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[1-[(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

Also Known As: tacrolimus

CAS Number
109581-93-3
Molecular Formula
C44H71NO13
Molecular Weight
821.49255 g/mol
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Application Areas

Top 5 of 7 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (8 patents) Biotechnology (4 patents) Heterocyclic Building Blocks (64 patents) Organic Building Blocks (58 patents) Peptides & Amino Acids (4 patents)

Technical Specifications

Molecular FormulaC44H71NO13
Molecular Weight821.49255 g/mol
XLogP3.81
Topological Polar Surface Area (TPSA)179.0 Ų
Hydrogen Bond Donors4
Hydrogen Bond Acceptors13
Rotatable Bonds7
Exact Mass821.49255 Da
Heavy Atoms58
Complexity1480.0
SMILESC[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(=CC4CC[C@H]([C@@H](C4)OC)O)C)O)C)OC)OC.O
InChIKeyNWJQLQGQZSIBAF-SOFZWBTHSA-N

Chemical Property Profile of tacrolimus

XLogP
3.81
TPSA (Topological Polar Surface Area)
179.0
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
13
Rotatable Bonds
7
Heavy Atoms
58
Complexity
1480.0
Exact Mass
821.49255
Monoisotopic Mass
821.49255
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of tacrolimus

The XLogP value of 3.81 indicates that tacrolimus is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 179.0 Ų indicates high polarity, suggesting tacrolimus may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, tacrolimus has 4 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of tacrolimus?

The CAS number of tacrolimus is 109581-93-3.

What is the molecular formula of tacrolimus?

The molecular formula of tacrolimus is C44H71NO13.

What is the molecular weight of tacrolimus?

The molecular weight of tacrolimus is 821.49255 g/mol.

Where can I buy tacrolimus?

You can request a quote for tacrolimus directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for tacrolimus?

Yes, CoreyChem provides custom synthesis services for tacrolimus and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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