YKL-5-124

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MedKoo CAT#: 558735

CAS#: 1957203-01-8 (free base)

Description: YKL-5-124 is a potent and highly selective covalent CDK7 inhibitor which causes arrest at the G1/S transition and inhibition of E2F-driven gene expression. This results in no change to RNA polymerase II C-terminal domain phosphorylation.


Chemical Structure

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YKL-5-124
CAS# 1957203-01-8 (free base)

Theoretical Analysis

MedKoo Cat#: 558735
Name: YKL-5-124
CAS#: 1957203-01-8 (free base)
Chemical Formula: C28H33N7O3
Exact Mass: 515.2645
Molecular Weight: 515.62
Elemental Analysis: C, 65.22; H, 6.45; N, 19.02; O, 9.31

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.

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Related CAS #: 1957203-01-8 (free base)    

Synonym: YKL5-124; YKL-5124; YKL 5-124; YKL-5 124; YKL-5-124

IUPAC/Chemical Name: (S)-3-(4-Acrylamidobenzamido)-N-(2-(dimethylamino)-1-phenylethyl)-6,6-dimethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxamide

InChi Key: KPABJHHKKJIDGX-JOCHJYFZSA-N

InChi Code: InChI=1S/C28H33N7O3/c1-6-23(36)29-20-14-12-19(13-15-20)26(37)31-25-21-16-35(28(2,3)24(21)32-33-25)27(38)30-22(17-34(4)5)18-10-8-7-9-11-18/h6-15,22H,1,16-17H2,2-5H3,(H,29,36)(H,30,38)(H2,31,32,33,37)/t22-/m1/s1

SMILES Code: O=C(N(C1)C(C)(C)C2=C1C(NC(C3=CC=C(NC(C=C)=O)C=C3)=O)=NN2)N[C@@H](C4=CC=CC=C4)CN(C)C

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 515.62 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: Olson CM, Liang Y, Leggett A, Park WD, Li L, Mills CE, Elsarrag SZ, Ficarro SB, Zhang T, Düster R, Geyer M, Sim T, Marto JA, Sorger PK, Westover KD, Lin CY, Kwiatkowski N, Gray NS. Development of a Selective CDK7 Covalent Inhibitor Reveals Predominant Cell-Cycle Phenotype. Cell Chem Biol. 2019 Jun 20;26(6):792-803.e10. doi: 10.1016/j.chembiol.2019.02.012. Epub 2019 Mar 21. PubMed PMID: 30905681; PubMed Central PMCID: PMC6588464.