Synonym
EC144; EC-144; EC 144; Alkyne 40; Alkyne-40; Alkyne40;
IUPAC/Chemical Name
5-(2-Amino-4-chloro-7-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-2-methylpent-4-yn-2-ol
InChi Key
VOASEWXFCTZRDF-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H24ClN5O2/c1-12-9-24-15(13(2)17(12)29-5)11-27-10-14(7-6-8-21(3,4)28)16-18(22)25-20(23)26-19(16)27/h9-10,28H,8,11H2,1-5H3,(H2,23,25,26)
SMILES Code
CC(O)(C)CC#CC1=CN(CC2=NC=C(C)C(OC)=C2C)C3=NC(N)=NC(Cl)=C31
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
413.90
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.
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: Shi J, Van de Water R, Hong K, Lamer RB, Weichert KW, Sandoval CM, Kasibhatla SR, Boehm MF, Chao J, Lundgren K, Timple N, Lough R, Ibanez G, Boykin C, Burrows FJ, Kehry MR, Yun TJ, Harning EK, Ambrose C, Thompson J, Bixler SA, Dunah A, Snodgrass-Belt P, Arndt J, Enyedy IJ, Li P, Hong VS, McKenzie A, Biamonte MA. EC144 is a potent inhibitor of the heat shock protein 90. J Med Chem. 2012 Sep 13;55(17):7786-95. doi: 10.1021/jm300810x. Epub 2012 Aug 31. PubMed PMID: 22938030.
2: Yun TJ, Harning EK, Giza K, Rabah D, Li P, Arndt JW, Luchetti D, Biamonte MA, Shi J, Lundgren K, Manning A, Kehry MR. EC144, a synthetic inhibitor of heat shock protein 90, blocks innate and adaptive immune responses in models of inflammation and autoimmunity. J Immunol. 2011 Jan 1;186(1):563-75. doi: 10.4049/jimmunol.1000222. Epub 2010 Dec 3. PubMed PMID: 21131419.