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

MedKoo CAT#: 525598


Description: W-34 is a novel potent CDK8 inhibitor.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 525598
Name: W-34
Chemical Formula: C22H22Cl2FN5OS
Exact Mass: 493.0906
Molecular Weight: 494.4104
Elemental Analysis: C, 53.45; H, 4.49; Cl, 14.34; F, 3.84; N, 14.17; O, 3.24; S, 6.48

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 @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: W-34, W 34, W34

IUPAC/Chemical Name: 1-(3,4-Dichloro-phenyl)-3-{1-[5-(4-fluoro-benzyl)-[1,2,4]thiadiazol-3-yl]-piperidin-4-ylmethyl}-urea


InChi Code: InChI=1S/C22H22Cl2FN5OS/c23-18-6-5-17(12-19(18)24)27-22(31)26-13-15-7-9-30(10-8-15)21-28-20(32-29-21)11-14-1-3-16(25)4-2-14/h1-6,12,15H,7-11,13H2,(H2,26,27,31)


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: >2 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 494.4104 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

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

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Dilution Calculator

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