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K3644

Sigma-Aldrich

K 858

≥98% (HPLC)

Synonym(s):

K858, N-(4-Acetyl-4,5-dihydro-5-methyl-5-phenyl-1,3,4-thiadia zol-2-yl)acetamide

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About This Item

Empirical Formula (Hill Notation):
C13H15N3O2S
CAS Number:
72926-24-0
Molecular Weight:
277.34
MDL number:
MFCD00181155
UNSPSC Code:
12352202
PubChem Substance ID:
329817139
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

color

white to off-white

solubility

DMSO: ≥20 mg/mL

storage temp.

2-8°C

SMILES string

CC(=O)NC1=NN(C(C)=O)C(C)(S1)c2ccccc2

InChI

1S/C13H15N3O2S/c1-9(17)14-12-15-16(10(2)18)13(3,19-12)11-7-5-4-6-8-11/h4-8H,1-3H3,(H,14,15,17)

InChI key

JEFVYQYZCAVNTP-UHFFFAOYSA-N

Biochem/physiol Actions

Eg5 is a key protein involved in the formation of bipolar spindles. K858 is a selective ATP-uncompetitive mitotic kinesin Eg5 inhibitor. The compound induces mitotic arrest, caspase-3 activation and cell growth inhibition in HCT116 cells.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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