VA4 TG2 inhibitor

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

MedKoo CAT#: 555488

CAS#: 2088001-23-2

Description: VA4 is a novel irreversible TG2 transamidase site-specific inhibitor.

Chemical Structure

VA4 TG2 inhibitor
CAS# 2088001-23-2

Theoretical Analysis

MedKoo Cat#: 555488
Name: VA4 TG2 inhibitor
CAS#: 2088001-23-2
Chemical Formula: C33H41N5O6S
Exact Mass: 635.28
Molecular Weight: 635.780
Elemental Analysis: C, 62.34; H, 6.50; N, 11.02; O, 15.10; S, 5.04

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
Note: Price will be listed if it is available in the future.

Synonym: VA4; VA-4; VA 4

IUPAC/Chemical Name: Benzyl (S)-(6-acrylamido-1-(4-((5-(dimethylamino)naphthalen-1-yl)sulfonyl)piperazin-1-yl)-1-oxohexan-2-yl)carbamate


InChi Code: InChI=1S/C33H41N5O6S/c1-4-31(39)34-19-9-8-16-28(35-33(41)44-24-25-12-6-5-7-13-25)32(40)37-20-22-38(23-21-37)45(42,43)30-18-11-14-26-27(30)15-10-17-29(26)36(2)3/h4-7,10-15,17-18,28H,1,8-9,16,19-24H2,2-3H3,(H,34,39)(H,35,41)/t28-/m0/s1


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

Product Data:

Preparing Stock Solutions

The following data is based on the product molecular weight 635.780000000000000000000000000000 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. TG2 inhibitor compounds and uses. By Keillor, Jeffrey W.; Akbar, Abdullah; Eckert, Richard L.; Fisher, Matthew; Johnson, Gail V. W. From PCT Int. Appl. (2017), WO 2017179018 A1 20171019. 2. Structure-​Activity Relationships of Potent, Targeted Covalent Inhibitors That Abolish Both the Transamidation and GTP Binding Activities of Human Tissue Transglutaminase. By Akbar, Abdullah; McNeil, Nicole M. R.; Albert, Marie R.; Ta, Viviane; Adhikary, Gautam; Bourgeois, Karine; Eckert, Richard L.; Keillor, Jeffrey W. From Journal of Medicinal Chemistry (2017), 60(18), 7910-7927. 3. Transamidase site-​targeted agents alter the conformation of the transglutaminase cancer stem cell survival protein to reduce GTP binding activity and cancer stem cell survival. By Kerr, C.; Szmacinski, H.; Fisher, M. L.; Nance, B.; Lakowicz, J. R.; Akbar, A.; Keillor, J. W.; Lok Wong, T.; Godoy-Ruiz, R.; Toth, E. A.; et al. From Oncogene (2017), 36(21), 2981-2990.