MedKoo Cat#: 407888 | Name: Z-IETD-FMK
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Description:

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

MDK4982, also known as Z-IETD-FMK, is a potent, cell-permeable, irreversible inhibitor of caspase-8 and granzyme B. The Caspase-8 Inhibitor II controls the biological activity of Caspase-8. MDK4982 effectively inhibits influenza virus-induced apoptosis in HeLa cells. MDK4982 also inhibits granzyme B. MDK4982 has CAS#210344-98-2.

Chemical Structure

Z-IETD-FMK
Z-IETD-FMK
CAS#210344-98-2

Theoretical Analysis

MedKoo Cat#: 407888

Name: Z-IETD-FMK

CAS#: 210344-98-2

Chemical Formula: C28H39FN4O11

Exact Mass: 626.2599

Molecular Weight: 626.64

Elemental Analysis: C, 53.67; H, 6.27; F, 3.03; N, 8.94; O, 28.08

Price and Availability

Size Price Availability Quantity
25mg USD 950.00 2 Weeks
50mg USD 1,650.00 2 Weeks
100mg USD 2,650.00 2 Weeks
200mg USD 4,650.00 2 Weeks
500mg USD 6,650.00 2 Weeks
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Related CAS #
No Data
Synonym
Z-IE(OMe)TD(OMe)-FMK; Granzyme B Inhibitor III; Z-IETD-FMK; MDK4982; MDK-4982; MDK 4982; Z-Ile-Glu(OMe)-Thr-Asp(OMe)-CH₂F.
IUPAC/Chemical Name
(5S,8S,11S,14S)-5-((S)-sec-butyl)-8-(2-carboxyethyl)-14-(2-fluoroacetyl)-11-((R)-1-hydroxyethyl)-3,6,9,12-tetraoxo-1-phenyl-2-oxa-4,7,10,13-tetraazahexadecan-16-oic acid
InChi Key
CTXDBLYOEUERAT-VUVYEONESA-N
InChi Code
InChI=1S/C28H39FN4O11/c1-4-15(2)23(33-28(43)44-14-17-8-6-5-7-9-17)26(41)30-18(10-11-21(36)37)25(40)32-24(16(3)34)27(42)31-19(12-22(38)39)20(35)13-29/h5-9,15-16,18-19,23-24,34H,4,10-14H2,1-3H3,(H,30,41)(H,31,42)(H,32,40)(H,33,43)(H,36,37)(H,38,39)/t15-,16+,18-,19-,23-,24-/m0/s1
SMILES Code
O=C(O)C[C@@H](C(CF)=O)NC([C@H]([C@H](O)C)NC([C@H](CCC(O)=O)NC([C@H]([C@@H](C)CC)NC(OCC1=CC=CC=C1)=O)=O)=O)=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
>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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 626.64 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: Lawrence CP, Chow SC. Suppression of human T cell proliferation by the caspase inhibitors, z-VAD-FMK and z-IETD-FMK is independent of their caspase inhibition properties. Toxicol Appl Pharmacol. 2012 Nov 15;265(1):103-12. doi: 10.1016/j.taap.2012.09.002. Epub 2012 Sep 12. PubMed PMID: 22982538; PubMed Central PMCID: PMC3875211.