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JTC EDPCl
4-Ethyl-2,3-dioxo-1-piperazinecarbonylchloride
4-Ethyl-2,3-dioxo-piperazine carbonyl chloride
59703-00-3
Intermediates of cefoperazone and piperacillin
Appearance: almost white crystal
Assay:95%
Absorbance(400nm):0.1
4-Ethyl-2,3-dioxo piperazine:4%
Heavy metals:20ppm
Arsenic:1ppm
Molecularformula:C7H9N2O3CL
Molecular weight:204.61
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Shanxi xintianyuan pharm.&chem.co.,ltd.
ÀüÈ­¹øÈ£ 0086-358-3521715
Æѽº¹øÈ£ 0086-358-3521713
ȨÆäÀÌÁö www.tychemical.com
À̸ÞÀÏ bianrn@yahoo.com.cn
ÁÖ¼Ò 1KM far from from national road 307road ,Jiaoling road,Jiaocheng,Shanxi Prov.,P.R.China
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