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CK 119

CK 119 structure

CAS No.: 197917-10-5

Chemical Name:: CK 119

Synonyms: CK 119;GC-6119;UNII-AL53N923EI;Pyridazino[4,5-c]pyridazine-3,4-dicarboxylic acid, 6-[(4-chlorophenyl)methyl]-1,4,5,6-tetrahydro-1,4-dimethyl-5-oxo-, 3,4-diethyl ester

CBNumber:: CB51397366

Molecular Formula:: C21H23ClN4O5

Molecular Weight:: 446.88

MDL Number:

MOL File:: 197917-10-5.mol

MSDS File:: SDS

Last updated:2026-07-27 17:00:41

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CK 119 Properties

Boiling point	551.7±60.0 °C(Predicted)
Density	1.34±0.1 g/cm3(Predicted)
pka	1.19±0.60(Predicted)
FDA UNII	AL53N923EI

CK 119 Chemical Properties, Uses, Production

Uses

CK-119 is a potent interleukin-1 blocker. CK-119 inhibits the cell growth of fibroblast-like corneal and conjunctival cells, mainly by inhibiting DNA and RNA syntheses[1].

IC 50

IL-1

References

[1] Bo X, et al. Inhibition of fibroblast-like cell proliferation by interleukin-1 blockers, CK-119 and CK-122. Zhongguo Yao Li Xue Bao. 1998 Jul;19(4):304-8. PMID:10375772

CK 119 Preparation Products And Raw materials

Raw materials

Preparation Products

CK 119 Suppliers

Global Suppliers ( 4)

Supplier	Tel	Email	Country	ProdList	Advantage
BOC Sciences	16314854226; +8616314854226	inquiry@bocsci.com	United States	19852	58
TargetMol Chemicals Inc.	15002134094	marketing@targetmol.cn	China	29874	58
TargetMol Chemicals Inc.	13564774135	marketing@targetmol.com	United States	19950	58
TargetMol Chemicals Inc.	+1-781-999-5354;	support@targetmol.com	United States	38999	58

Supplier	Advantage
BOC Sciences	58
TargetMol Chemicals Inc.	58
TargetMol Chemicals Inc.	58
TargetMol Chemicals Inc.	58

View Latest Price from CK 119 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-07-27	CK-119 197917-10-5	$1520.00-2500.00			10g	TargetMol Chemicals Inc.

CK-119
197917-10-5
$1520.00-2500.00
TargetMol Chemicals Inc.

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CK 119 GC-6119 UNII-AL53N923EI Pyridazino[4,5-c]pyridazine-3,4-dicarboxylic acid, 6-[(4-chlorophenyl)methyl]-1,4,5,6-tetrahydro-1,4-dimethyl-5-oxo-, 3,4-diethyl ester 197917-10-5