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 Category 
 Inhibitor
 Intermediate
 APIs
 Other
 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)pyridin-2-amine
 2-AMINO-5-BROMO-4-TRIFLUOROMETHYLPYRIDINE
 2-(3-Chlorophenyl)-2-bromoacetic acid methyl ester
 5-Fluoro-2-methylbenzoic acid
 Dibenzosuberenol
 3-Indazolecarboxylic acid methyl ester
 3-(DIMETHYLAMINO)-1-PHENYL-2-PROPEN-1-ONE
 1,4-Dibromo-2,5-dimethoxybenzene
 3-DIMETHYLAMINO-1-FURAN-2-YL-PROPENONE
 3-(Dimethylamino)-1-(3-nitrophenyl)-2-propen-1-one
 Indazole-3-carboxylic acid
 (E)-3-(4-(dimethylamino)phenyl)-1-(furan-2-yl)prop-2-en-1-one
 1,3-Diisopropylimidazolium chloride
 (E)-Methyl 3-(2-(diMethylaMino)vinyl)-2-nitrobenzoate
 methyl 2-(benzenesulfonamido)benzoate
 4-Amino-6-chloropyrimidine
 3-Hydroxy-2-naphthoic acid hydrazide
 N-(4,5-dimethyl-2-nitro-phenyl)-acetamide
 Methyl 4-hydroxy-3-nitrobenzoate
 1-bromo-4-iodo-2,5-dimethoxybenzene
 Methyl 3-methyl-2-nitrobenzoate
 Pyrazole-4-carboxylic acid, 3-amino-1-methyl-, ethyl ester
 trans-DL-1,2-Cyclopentanedicarboxylic acid
 1,2-Dipiperidinoethane (dpe)
 4,6-dichloro-2-methyl-2h-pyrazolo[3,4-d]pyrimidine
 5-Methyl-3-oxo-hexanoic acid methyl ester
 
 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile
 1,1,4,4,7,7,10,10-Octamethyl-2,3,4,7,8,9,10,12-octahydro-1h-dibenzo[b,h]fluorene
 3,6-Diaminocarbazole
 4,6-Dimethyl-1,2-phenylenediamine
 4,5-Dimethyl-2-nitroaniline
 Lumazine
 1,2,3,4-Tetrahydro-9H-Fluorene
 1,1’-((1E,1’E)-((3,3’-dimethyl-[1,1’-biphenyl]-4,4’-diyl)bis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol)
 2-Hydroxy-5-bromopyridine
 3-Oxo-4-phenyl-butyric acid ethyl ester
 Diethyl isoamylmalonate
 4,6-Dimethyl-2-hydroxypyrimidine hydrochloride
 2-Benzenesulfonylamino-benzoic acid
 Phosphonic acid, 4-pyridinyl-
 2,2’:6’,2’’-Terpyridine, 4’-(2-furanyl)-
 2-(Phthalimido)acetaldehyde diethylacetal
 Ritalinic acid
 
 Ethyl 4-{(E)-[(2-hydroxy-1-naphthyl)methylene]amino}benzoate
 2-(2-Pyridyl)-5-bromopyridine
 Cyclopropylboronic acid
 Methyl 2-oxo-4-phenylbut-3-enoate
 2-Bromo-4-nitrotoluene
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        Changzhou Ruiqing Bio-Pharmaceutical Technology Co.,Ltd.was established in 2015, which providing professional chemical services. As a

customer-oriented company, Ruiqing has distinguished itself from others in providing worldwide customers with cost-effective and

efficient services and transparent communications to expedite the drug discovery and development.
Ruiqing has over 300 square meters of laboratory space, and including 2 laboratories.At present, our business main include GC,

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