MedKoo Cat#: 128781 | Name: TK-642

Description:

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

TK-642 is is an allosteric SHP2 inhibitor.

Chemical Structure

TK-642
CAS#N/A

Theoretical Analysis

MedKoo Cat#: 128781

Name: TK-642

CAS#: N/A

Chemical Formula: C17H20ClN7S

Exact Mass: 389.1189

Molecular Weight: 389.91

Elemental Analysis: C, 52.37; H, 5.17; Cl, 9.09; N, 25.15; S, 8.22

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.
Bulk Inquiry
Related CAS #
No Data
Synonym
TK-642; TK 642; TK642
IUPAC/Chemical Name
(1-(3-((3-chloropyridin-4-yl)thio)-1H-pyrazolo[3,4-b]pyrazin-6-yl)-4-methylpiperidin-4-yl)methanamine
InChi Key
DLWCPNNOJKLNDF-UHFFFAOYSA-N
InChi Code
InChI=1S/C17H20ClN7S/c1-17(10-19)3-6-25(7-4-17)13-9-21-14-15(22-13)23-24-16(14)26-12-2-5-20-8-11(12)18/h2,5,8-9H,3-4,6-7,10,19H2,1H3,(H,22,23,24)
SMILES Code
ClC1=C(SC2=NNC3=NC(N4CCC(C)(CN)CC4)=CN=C23)C=CN=C1
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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 389.91 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
Tang K, Wang S, Feng S, Yang X, Guo Y, Ren X, Bai L, Yu B, Liu HM, Song Y. Discovery of TK-642 as a highly potent, selective, orally bioavailable pyrazolopyrazine-based allosteric SHP2 inhibitor. Acta Pharm Sin B. 2024 Aug;14(8):3624-3642. doi: 10.1016/j.apsb.2024.03.028. Epub 2024 Mar 26. PMID: 39234614; PMCID: PMC11372460.