MedKoo Cat#: 130080 | Name: KS-19

Description:

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

KS-19 is a KRAS G12C inhibitor. KS-19 has been shown to exhibit higher antiproliferative activity (IC50 = 0.66 μM) as compared to ARS-1620 (1.32 μM), decrease KRAS G12C-GTP and pErk levels, and was able to suppress NCI-H358 tumor growth to a higher degree.

Chemical Structure

KS-19
KS-19
CAS#N/A

Theoretical Analysis

MedKoo Cat#: 130080

Name: KS-19

CAS#: N/A

Chemical Formula: C24H18Cl2FN5O5

Exact Mass: 545.0669

Molecular Weight: 546.34

Elemental Analysis: C, 52.76; H, 3.32; Cl, 12.98; F, 3.48; N, 12.82; O, 14.64

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
KS-19; KS 19; KS19
IUPAC/Chemical Name
(4-(6-Chloro-7-(5-chloro-2-methoxyphenyl)-8-fluoroquinazolin-4-yl)piperazin-1-yl)(5-nitrofuran-2-yl)methanone
InChi Key
AIRAONOHNMWJKZ-UHFFFAOYSA-N
InChi Code
InChI=1S/C24H18Cl2FN5O5/c1-36-17-3-2-13(25)10-14(17)20-16(26)11-15-22(21(20)27)28-12-29-23(15)30-6-8-31(9-7-30)24(33)18-4-5-19(37-18)32(34)35/h2-5,10-12H,6-9H2,1H3
SMILES Code
O=C(N1CCN(C2=C3C=C(Cl)C(C4=CC(Cl)=CC=C4OC)=C(F)C3=NC=N2)CC1)C5=CC=C([N+]([O-])=O)O5
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 546.34 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. Li L, Zhao H, Peng X, Liu J, Mai R, Chen J, Lin L, Chen T, Yan J, Shi J, Chen J. Discovery of novel Quinazoline-based KRAS G12C inhibitors as potential anticancer agents. Bioorg Med Chem. 2022 Oct 1;71:116962. doi: 10.1016/j.bmc.2022.116962. Epub 2022 Aug 5. PMID: 35987104.