Pimecrolimus

C₄₃H₆₈ClNO₁₁ — CID 6509979

About Pimecrolimus

Pimecrolimus (PubChem CID 6509979) has the molecular formula C₄₃H₆₈ClNO₁₁ and a molecular weight of 810.47 g/mol. Its IUPAC name is (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-12-[(E)-1-[(1R,3R,4S)-4-chloro-3-methoxycyclohexyl]prop-1-en-2-yl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone.

Molecular Properties

• Compound Name: Pimecrolimus
• PubChem CID: 6509979
• Molecular Formula: C₄₃H₆₈ClNO₁₁
• Molecular Weight: 810.47 g/mol
• Exact Mass: 809.45
• IUPAC Name: (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-12-[(E)-1-[(1R,3R,4S)-4-chloro-3-methoxycyclohexyl]prop-1-en-2-yl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone
• SMILES: CC[C@@H]1/C=C(\C)C[C@H](C)C[C@H](OC)[C@H]2O[C@@](O)(C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@H](/C(C)=C/[C@@H]3CC[C@H](Cl)[C@H](OC)C3)[C@H](C)[C@@H](O)CC1=O)[C@H](C)C[C@@H]2OC
• InChI: InChI=1S/C43H68ClNO11/c1-10-30-18-24(2)17-25(3)19-36(53-8)39-37(54-9)21-27(5)43(51,56-39)40(48)41(49)45-16-12-11-13-32(45)42(50)55-38(28(6)33(46)23-34(30)47)26(4)20-29-14-15-31(44)35(22-29)52-7/h18,20,25,27-33,35-39,46,51H,10-17,19,21-23H2,1-9H3/b24-18+,26-20+/t25-,27+,28+,29-,30+,31-,32-,33-,35+,36-,37-,38+,39+,43+/m0/s1
• InChIKey: KASDHRXLYQOAKZ-XDSKOBMDSA-N
• XLogP: 5.72
• TPSA: 158.13 Ų
• H-Bond Donors: 2
• H-Bond Acceptors: 11
• Rotatable Bonds: 6
• Heavy Atoms: 56
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	810.47
LogP ≤ 5	5.72
H-Bond Donors ≤ 5	2
H-Bond Acceptors ≤ 10	11

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'alkyl_halide', 'substructure': 'N/A'}, {'alert_name': 'diketo_group', 'substructure': 'N/A'}, {'alert_name': 'isolated_alkene', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of Pimecrolimus?

The IUPAC name of Pimecrolimus (CID 6509979) is (1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-12-[(E)-1-[(1R,3R,4S)-4-chloro-3-methoxycyclohexyl]prop-1-en-2-yl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone.

What is the SMILES notation for Pimecrolimus?

The canonical SMILES for Pimecrolimus is CC[C@@H]1/C=C(\C)C[C@H](C)C[C@H](OC)[C@H]2O[C@@](O)(C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@H](/C(C)=C/[C@@H]3CC[C@H](Cl)[C@H](OC)C3)[C@H](C)[C@@H](O)CC1=O)[C@H](C)C[C@@H]2OC.

What is the InChIKey of Pimecrolimus?

The InChIKey is KASDHRXLYQOAKZ-XDSKOBMDSA-N. The full InChI is InChI=1S/C43H68ClNO11/c1-10-30-18-24(2)17-25(3)19-36(53-8)39-37(54-9)21-27(5)43(51,56-39)40(48)41(49)45-16-12-11-13-32(45)42(50)55-38(28(6)33(46)23-34(30)47)26(4)20-29-14-15-31(44)35(22-29)52-7/h18,20,25,27-33,35-39,46,51H,10-17,19,21-23H2,1-9H3/b24-18+,26-20+/t25-,27+,28+,29-,30+,31-,32-,33-,35+,36-,37-,38+,39+,43+/m0/s1.

What are the key properties of Pimecrolimus?

Pimecrolimus has a molecular weight of 810.47 g/mol, XLogP of 5.72, 6 rotatable bonds, 2 hydrogen bond donors, and 11 hydrogen bond acceptors.

Where does this data come from?

All data for Pimecrolimus is sourced from PubChem (CID 6509979), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

Sources

• PubChem CID 6509979 — identifiers, structure, computed properties (public domain)
• DrugCentral drug card 2168 — approved-drug record (CC BY-SA 4.0)

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