L-732531

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 596679

CAS#: 148365-48-4

Description: L-732531 is a tacrolimus-related immunosuppressant with reduced toxicity.


Chemical Structure

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L-732531
CAS# 148365-48-4

Theoretical Analysis

MedKoo Cat#: 596679
Name: L-732531
CAS#: 148365-48-4
Chemical Formula: C53H78N2O13
Exact Mass: 950.5504
Molecular Weight: 951.2
Elemental Analysis: C, 66.92; H, 8.27; N, 2.95; O, 21.87

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: L-732531; L 732531; L732531;

IUPAC/Chemical Name: (1R,9S,12S,13R,14S,17R,18Z,21S,23S,24R,25S,27R)-17-ethyl-1,14-dihydroxy-12-[(1E)-1-[(1R,3R,4R)-4-{[1-(2-hydroxyethyl)-1H-indol-5-yl]oxy}-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0^{4,9}]octacos-18-ene-2,3,10,16-tetrone

InChi Key: UTOJCEZANIVKJJ-IUQQQLKSSA-N

InChi Code: InChI=1S/C53H78N2O13/c1-10-37-24-31(2)23-32(3)25-46(64-8)49-47(65-9)27-34(5)53(62,68-49)50(59)51(60)55-19-12-11-13-41(55)52(61)67-48(35(6)42(57)30-43(37)58)33(4)26-36-14-17-44(45(28-36)63-7)66-39-15-16-40-38(29-39)18-20-54(40)21-22-56/h15-16,18,20,24,26,29,32,34-37,41-42,44-49,56-57,62H,10-14,17,19,21-23,25,27-28,30H2,1-9H3/b31-24+,33-26+/t32-,34+,35+,36-,37+,41-,42-,44+,45+,46-,47-,48+,49+,53+/m0/s1

SMILES Code: CC[C@@H]1/C=C(C[C@@H](C[C@@H]([C@H]2O[C@]([C@@H](C[C@@H]2OC)C)(C(C(N3CCCC[C@H]3C(O[C@H](/C(C)=C/[C@@H]4CC[C@H]([C@H](OC)C4)Oc5cc6ccn(CCO)c6cc5)[C@@H]([C@H](CC1=O)O)C)=O)=O)=O)O)OC)C)\C

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 951.2 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Padilla PI, Chang MJ, Pacheco-Rodriguez G, Adamik R, Moss J, Vaughan M. Interaction of FK506-binding protein 13 with brefeldin A-inhibited guanine nucleotide-exchange protein 1 (BIG1): effects of FK506. Proc Natl Acad Sci U S A. 2003 Mar 4;100(5):2322-7. Epub 2003 Feb 26. PubMed PMID: 12606707; PubMed Central PMCID: PMC151339.

2: Karanam BV, Miller RR, Colletti A, Montgomery T, Carey KD, Hawkins T, Tang YS, Lavin M, Stearns RA, Chiu SH, Vincent SH. Disposition of L-732,531, a potent immunosuppressant, in rats and baboons. Drug Metab Dispos. 1998 Oct;26(10):949-57. PubMed PMID: 9763399.

3: Salowe SP, Hermes JD. Competitive and slow-binding inhibition of calcineurin by drug x immunophilin complexes. Arch Biochem Biophys. 1998 Jul 15;355(2):165-74. PubMed PMID: 9675023.

4: Dumont FJ, Koprak S, Staruch MJ, Talento A, Koo G, DaSilva C, Sinclair PJ, Wong F, Woods J, Barker J, Pivnichny J, Singer I, Sigal NH, Williamson AR, Parsons WH, Wyvratt M. A tacrolimus-related immunosuppressant with reduced toxicity. Transplantation. 1998 Jan 15;65(1):18-26. PubMed PMID: 9448138.

5: Peterson LB, Cryan JG, Rosa R, Martin MM, Wilusz MB, Sinclair PJ, Wong F, Parsons JN, O'Keefe SJ, Parsons WH, Wyvratt M, Sigal NH, Williamson AR, Wiederrecht GJ. A tacrolimus-related immunosuppressant with biochemical properties distinct from those of tacrolimus. Transplantation. 1998 Jan 15;65(1):10-8. PubMed PMID: 9448137.