MedKoo Cat#: 406269 | Name: GSK143

Description:

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

GSK143 is a potent and highly selective SYK inhibitor showing good efficacy in the rat Arthus model. The Syk inhibitor GSK143 reduces macrophage activation and mast cell degranulation in vitro. In addition, it inhibits manipulation-induced intestinal muscular inflammation and restores intestinal transit in mice.

Chemical Structure

GSK143
GSK143
CAS#1240390-27-5

Theoretical Analysis

MedKoo Cat#: 406269

Name: GSK143

CAS#: 1240390-27-5

Chemical Formula: C17H22N6O2

Exact Mass: 342.1804

Molecular Weight: 342.40

Elemental Analysis: C, 59.63; H, 6.48; N, 24.54; O, 9.35

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 #
No Data
Synonym
GSK143; GSK 143; GSK-143.
IUPAC/Chemical Name
2-(((3R,4R)-3-aminotetrahydro-2H-pyran-4-yl)amino)-4-(p-tolylamino)pyrimidine-5-carboxamide
InChi Key
KBPYMFSSFLOJPH-UONOGXRCSA-N
InChi Code
InChI=1S/C17H22N6O2/c1-10-2-4-11(5-3-10)21-16-12(15(19)24)8-20-17(23-16)22-14-6-7-25-9-13(14)18/h2-5,8,13-14H,6-7,9,18H2,1H3,(H2,19,24)(H2,20,21,22,23)/t13-,14+/m0/s1
SMILES Code
O=C(C1=CN=C(N[C@H]2[C@@H](N)COCC2)N=C1NC3=CC=C(C)C=C3)N
Appearance
Solid powder
Purity
>98%
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, not in water
Shelf Life
>5 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
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Preparing Stock Solutions

The following data is based on the product molecular weight 342.40 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: van Bree SH, Gomez-Pinilla PJ, van de Bovenkamp FS, Di Giovangiulio M, Farro G, Nemethova A, Cailotto C, de Jonge WJ, Lee K, Ramirez-Molina C, Lugo D, Skynner MJ, Boeckxstaens GE, Matteoli G. Inhibition of spleen tyrosine kinase as treatment of postoperative ileus. Gut. 2012 Dec 13. [Epub ahead of print] PubMed PMID: 23242119. 2: Liddle J, Atkinson FL, Barker MD, Carter PS, Curtis NR, Davis RP, Douault C, Dickson MC, Elwes D, Garton NS, Gray M, Hayhow TG, Hobbs CI, Jones E, Leach S, Leavens K, Lewis HD, McCleary S, Neu M, Patel VK, Preston AG, Ramirez-Molina C, Shipley TJ, Skone PA, Smithers N, Somers DO, Walker AL, Watson RJ, Weingarten GG. Discovery of GSK143, a highly potent, selective and orally efficacious spleen tyrosine kinase inhibitor. Bioorg Med Chem Lett. 2011 Oct 15;21(20):6188-94. doi: 10.1016/j.bmcl.2011.07.082. Epub 2011 Aug 12. PubMed PMID: 21903390.