MedKoo Cat#: 462011 | Name: delta23-FK-506

Description:

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

delta23-FK-506 is a is an impurity of FK-506 (Tacrolimus) (F370000), an immunosuppressant macrolactam.

Chemical Structure

delta23-FK-506
delta23-FK-506
CAS#104987-16-8

Theoretical Analysis

MedKoo Cat#: 462011

Name: delta23-FK-506

CAS#: 104987-16-8

Chemical Formula: C44H67NO11

Exact Mass: 785.4714

Molecular Weight: 786.02

Elemental Analysis: C, 67.24; H, 8.59; N, 1.78; O, 22.39

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
delta23-FK-506; 23,24-Anhydro tacrolimus; Tacrolimus diene; Tacrolimus impurity, tacrolimus diene-
IUPAC/Chemical Name
(1R,9S,12S,13R,14E,17R,18E,21S,23S,24R,25S,27R)-1-hydroxy-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]octacosa-14,18-diene-2,3,10,16-tetrone
InChi Key
PLHJNIVKYISEQW-ADGUVUBISA-N
InChi Code
InChI=1S/C44H67NO11/c1-10-13-32-21-26(2)20-27(3)22-37(53-8)40-38(54-9)24-30(6)44(51,56-40)41(48)42(49)45-19-12-11-14-33(45)43(50)55-39(28(4)15-17-34(32)46)29(5)23-31-16-18-35(47)36(25-31)52-7/h10,15,17,21,23,27-28,30-33,35-40,47,51H,1,11-14,16,18-20,22,24-25H2,2-9H3/b17-15+,26-21+,29-23+/t27-,28+,30+,31-,32+,33-,35+,36+,37-,38-,39-,40+,44+/m0/s1
SMILES Code
O=C(C(N1CCCC[C@@]1([H])C(O[C@H](/C(C)=C/[C@H]2C[C@@H](OC)[C@H](O)CC2)[C@H](C)/C=C/3)=O)=O)[C@@](O4)(O)[C@H](C)C[C@H](OC)[C@@]4([H])[C@@H](OC)C[C@@H](C)C/C(C)=C/[C@@H](CC=C)C3=O
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
>3 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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 786.02 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
1: The Hsp70 homolog Ssb and the 14-3-3 protein Bmh1 jointly regulate transcription of glucose repressed genes in Saccharomyces cerevisiae Volker Hübscher, Kaivalya Mudholkar, Marco Chiabudini, Edith Fitzke, Tina Wölfle, Dietmar Pfeifer, Friedel Drepper, Bettina Warscheid, Sabine Rospert Nucleic Acids Res. 2016 Jul 8; 44(12): 5629–5645. Published online 2016 Mar 21. doi: 10.1093/nar/gkw168 PMCID: PMC4937304 2: Interaction of Nascent Chains with the Ribosomal Tunnel Proteins Rpl4, Rpl17, and Rpl39 of Saccharomyces cerevisiae Ying Zhang, Tina Wölfle, Sabine Rospert J Biol Chem. 2013 Nov 22; 288(47): 33697–33707. Published online 2013 Sep 26. doi: 10.1074/jbc.M113.508283 PMCID: PMC3837115