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Substance Name: Pimecrolimus [USAN:INN:BAN]
RN: 137071-32-0
UNII: 7KYV510875
InChIKey: KASDHRXLYQOAKZ-XDSKOBMDSA-N

Note

  • An ascomycin derivative; mechanism of action involves calcineurin inhibition, blockage of T cell activation, blocking signal transduction pathways in T cells, and inhibition of the synthesis of inflammatory cytokines, specifically Th1- and Th2-type cytokines.

Molecular Formula

  • C43-H68-Cl-N-O11

Molecular Weight

  • 810.4592
 

Classification Codes

  • Analgesics
  • Analgesics, Non-Narcotic
  • Anti-Inflammatory Agents
  • Anti-Inflammatory Agents, Non-Steroidal
  • Antirheumatic Agents
  • Calcineurin Inhibitors
  • Dermatologic Agents
  • Enzyme Inhibitors
  • Immunologic Factors
  • Immunosuppressive Agents
  • Peripheral Nervous System Agents
  • Sensory System Agents
  • Treatment of Inflammatory Skin Disease (Immunosuppressant)

Names and Synonyms

Name of Substance

  • Pimecrolimus [USAN:INN:BAN]

Synonyms

  • (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-3-((E)-2-((1R,3R,4S)-4-chloro-3-methoxycyclohexyl)-1-methylvinyl)-8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,26,26a-hexadecahydro-5,19-epoxy-3H-pyrido(2,1-c)(1,4)oxaazacyclotricosine-1,17,20,21(4H,23H)-tetrone
  • 33-epi-Chloro-33-desoxyascomycin
  • Elidel
  • Pimecrolimus
  • SDZ ASM 981
  • SDZ-ASM 981
  • UNII-7KYV510875

Systematic Names

  • 15,19-Epoxy-3H-pyrido(2,1-c)(1,4)oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-((1E)-2-((1R,3R,4S)-4-chloro-3-methoxycyclohexyl)-1-methylethenyl)-8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-, (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-
  • 15,19-Epoxy-3H-pyrido(2,1-c)(1,4)oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-(2-(4-chloro-3-methoxycyclohexyl)-1-methylethenyl)-8-ethyl-, 5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-, (3S-(3R*(E(1S*,3S*,4R*)),4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*))-

Registry Numbers

CAS Registry Number

  • 137071-32-0

FDA UNII

  • 7KYV510875

System Generated Number

  • 0137071320

Structure Descriptors

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

Smiles

CC[C@@H]1\C=C(/C)\C[C@H](C)C[C@H](OC)[C@H]2O[C@](O)([C@H](C)C[C@@H]2OC)C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@@H]([C@H](C)[C@@H](O)CC1=O)\C(=C\[C@@H]4CC[C@H](Cl)[C@@H](C4)OC)\C