MedKoo Cat#: 130142 | Name: TAS2940 free base

Description:

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

TAS2940 is an irreversible pan-ERBB inhibitor with increased brain penetrability for treatment of lung cancers where metastasis has occurred in the brain, as well as glioblastomas, with HER2/EGFR exon 20 insertions and EGFR aberrations. TAS2940 was shown to be effective and increased survival rate of mice in intracranial xenograft models of HER2/EGFR cancers. TAS2940 is currently undergoing phase 1 clinical trials for solid tumors to determine maximum tolerable dosage.

Chemical Structure

TAS2940 free base
TAS2940 free base
CAS#2451398-65-3 (free base)

Theoretical Analysis

MedKoo Cat#: 130142

Name: TAS2940 free base

CAS#: 2451398-65-3 (free base)

Chemical Formula: C28H30N6O2

Exact Mass: 482.2430

Molecular Weight: 482.59

Elemental Analysis: C, 69.69; H, 6.27; N, 17.41; O, 6.63

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 #
2758034-98-7 (fumarate) 2451398-65-3 (free base)
Synonym
TAS2940; TAS-2940; TAS 2940;
IUPAC/Chemical Name
7-((3R,5S)-1-acryloyl-5-methylpyrrolidin-3-yl)-4-amino-6-(cyclopropylethynyl)-N-((R)-1-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide
InChi Key
KJWHUTTYFUQYBW-WAOWUJCRSA-N
InChi Code
InChI=1S/C28H30N6O2/c1-4-23(35)33-15-21(14-17(33)2)34-22(13-12-19-10-11-19)24(25-26(29)30-16-31-27(25)34)28(36)32-18(3)20-8-6-5-7-9-20/h4-9,16-19,21H,1,10-11,14-15H2,2-3H3,(H,32,36)(H2,29,30,31)/t17-,18+,21+/m0/s1
SMILES Code
O=C(C1=C(C#CC2CC2)N([C@H]3CN(C(C=C)=O)[C@@H](C)C3)C4=NC=NC(N)=C41)N[C@@H](C5=CC=CC=C5)C
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 482.59 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. Oguchi K, Araki H, Tsuji S, Nakamura M, Miura A, Funabashi K, Osada A, Tanaka S, Suzuki T, Kobayashi SS, Mizuarai S. TAS2940, a novel brain-penetrable pan-ERBB inhibitor, for tumors with HER2 and EGFR aberrations. Cancer Sci. 2023 Feb;114(2):654-664. doi: 10.1111/cas.15617. Epub 2022 Nov 13. PMID: 36282234; PMCID: PMC9899605. 2. https://clinicaltrials.gov/ct2/show/NCT04982926