T-1101 tosylate

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MedKoo CAT#: 463459

CAS#: 2250404-95-4 (tosylate)

Description: T-1101 tosylate is a Hec1/Nek2 (Highly expressed in cancer 1 / NIMA-related kinase 2) inhibitor with antitumor activity. T-1101 tosylate is inactive toward normal cells, kinases and hERG.

Chemical Structure

T-1101 tosylate
CAS# 2250404-95-4 (tosylate)

Theoretical Analysis

MedKoo Cat#: 463459
Name: T-1101 tosylate
CAS#: 2250404-95-4 (tosylate)
Chemical Formula: C31H31N5O6S3
Exact Mass: 665.1436
Molecular Weight: 665.798
Elemental Analysis: C, 55.92; H, 4.69; N, 10.52; O, 14.42; S, 14.45

Price and Availability

Size Price Availability Quantity
5.0mg USD 630.0 2 Weeks
10.0mg USD 1040.0 2 Weeks
50.0mg USD 2300.0 2 Weeks
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Related CAS #: 1438638-83-5 (free base)   2250404-95-4 (tosylate)    

Synonym: T-1101 tosylate; T1101 tosylate; T 1101 tosylate; TAI-95 tosylate; TAI95 tosylate; TAI 95 tosylate

IUPAC/Chemical Name: N-(4-(4-((5-(2-methoxyethoxy)pyrazin-2-yl)thio)-2,6-dimethylphenyl)thiazol-2-yl)isonicotinamide 4-methylbenzenesulfonate


InChi Code: InChI=1S/C24H23N5O3S2.C7H8O3S/c1-15-10-18(34-21-13-26-20(12-27-21)32-9-8-31-3)11-16(2)22(15)19-14-33-24(28-19)29-23(30)17-4-6-25-7-5-17;1-6-2-4-7(5-3-6)11(8,9)10/h4-7,10-14H,8-9H2,1-3H3,(H,28,29,30);2-5H,1H3,(H,8,9,10)


Appearance: Solid powder

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: >3 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 665.798 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

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1: Chuang SH, Lee YE, Huang LYL, et al. Discovery of T-1101 tosylate as a first-in-class clinical candidate for Hec1/Nek2 inhibition in cancer therapy. Eur J Med Chem. 2020;191:112118. doi:10.1016/j.ejmech.2020.112118