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Pharmaceutical Intermediates

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CAS:141-05-9
Molecular Formula:C8H12O4
Maleic Acid Diethyl Ester; Ethyl Maleate; L-(-)-Malic Acid Diethyl Ester; (S)-Malic Acid Diethyl Ester; 2-Butenedioic Acid (Z)-, Diethyl Ester; Diethyl L-Malic Ester; Diethyl L-(-)-Malate; (S)-(-)-Aepfelsaeure-Diethylester; Cis-Eto2Cch=Chco2Et; (2S)-2-Hydroxybutanedioic Acid Diethylester; (S)-(-)-Diethyl 2-Hydroxybutandioate; Diethyl (S)-Malate; 1,4-Diethyl (2Z)-But-2-Enedioate; (Z)-2-Butenedioic Acid Diethyl Ester; (Z)-Diethyl-2-Hydroxybutenedioate
Brief Introduction
Diethyl maleate, also known as diethyl maleate, is used in the preparation of organophosphorus pesticide malathion. It is also an intermediate of medicine, perfume and water stabilizer (organic polycarboxylic acid phosphonic acid compound).
CNY 3 Million
79920m²
Less Than 50 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥98.0% Tech Grade - -
200kg / Plastic Drum
Main products:
Diethyl Maleate /Dimethyl Oxalate /Diethyl Oxalate /Dibutyl Oxalate /Oxalic Acid Dihydrate /Methyltrimethoxysilane /Dimethyl Thio-Toluene Diamine /N-(2-Hydroxyethyl)Iminodiacetic Acid
CAS:141-75-3
Molecular Formula:C4H7ClO
Butyric Acid Chloride; Butyricchloride; N-Butyric Acid Chloride; N-Butanoyl Chloride; Butyryl; N-Butyryl Chloride; Butyrylchloride; N-Butyryl; Butanoic Acid Chloride; N-Butyroyl Chloride; Butyrylchlorid
Brief Introduction
It can be used in medicine, pesticide, flame retardant, water purifying agent, organic synthesis, custom-made butylbenzene, diuretic acid, qiangtongding, intermediate 2-ethyl-1,3-cyclopentanedione and herbicide.
CNY 0.5 Million
Less Than 50 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥99% Tech Grade - -
200kg / Plastic Drum
Main products:
Butyryl Chloride /Phosphonic Acid /Propionyl Chloride /Decanoyl Chloride /Hexanoyl Chloride /Octanoyl Chloride /Palmitoyl Chloride /Myristoyl Chloride /Stearoyl Chloride
CAS:141-82-2
Molecular Formula:C3H4O4
1-(4-Chlorophenyl)Ethanone; 4-Chloroacetophenone; P-Chloroacetophenone; Ethanone, 1-(4-Chlorophenyl)-; Acetophenone, 4'-Chloro-; 4-Acetylchlorobenzene; 1-(4-Chlorophenyl)Ethan-1-One; P-Chloracetophenone; P-Acetylchlorobenzene; Methyl P-Chlorophenyl Ketone; P-Chlorophenyl Methyl Ketone; 4-Chlorophenyl Methyl Ketone; Methyl 4-Chlorophenyl Ketone
Brief Introduction
It is mainly used in pharmaceutical intermediates such as diclazuril, lumina barbital, norone propionate, p-hydroxycinnamic acid, vitamins, as well as spices, adhesives, resin additives, electropolishing agents, etc; It is used to produce some acid salts and other drugs.
CNY 80 Million
49950m²
50-100 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥99.5% Tech Grade -
25kg / Paper Bag
Main products:
Malonic Acid
CAS:141109-19-5
Molecular Formula:C15H17Cl2NO2S
D-(+)-Methyl-α-(2-Thienylethamino)(2-Chlorophenyl)Acetate Hydrochloride; (S)-Methyl 2-(2-Chlorophenyl)-2-((2-(Thiophen-2-yl)Ethyl)Amino)Acetate Hydrochloride; Methyl (2S)-2-(2-Chlorophenyl)-2-(2-Thiophen-2-Ylethylamino)Acetate;Hydrochloride; (S)-N-[2-(2-Thienyl)Ethyl]-2-Chlorophenyl Glycine Methyl Ester HCl; (S)-N-(2-(2-Thienyl)Ethyl)-2-Chlorophenyl Glycine Methyl Ester HCl; Clopidogrel Intermediate; Couple Amine HCL
Brief Introduction
D-(+)-Methyl-alpha-(2-thienylethamino)(2-chlorophenyl)acetate is an important intermediate of clopidogrel for the prevention and treatment of myocardial infarction and ischemic cerebral thrombosis
CNY 51.5 Million
66600m²
100-500 People
Manufacturer Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
99% Pharm Grade - -
25kg / Fibre Drum
Main products:
D-(+)-Methyl-Alpha-(2-Thienylethamino)(2-Chlorophenyl)Acetate /Triethylsilane /Tert-Butly Chloride /Methyl Isobutyryl Acetate /7-Chloro-1,3-Dihydro-5-Phenyl-2H01,4-Benzodiazepine-2-Thione
CAS:141196-64-7
Molecular Formula:C8H8ClNO2
2-Chlorophenylglycine; 2-(2-Chlorophenyl)Glycine; 2-Amino-2-(2-Chlorophenyl)Acetic Acid Hydrochloride; Amino(2-Chlorophenyl)Acetic Acid; Dl-2-Chlorophenylglycine; DL-(2-Chlorophenyl) Glycine; 2 Chloro Phenyl Glycine
Brief Introduction
This product is used as an intermediate of clopidogrel sulfate, an antithrombotic drug.
CNY 100 Million
133200m²
50-100 People
Manufacturer Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥98.5% Pharm Grade - -
25kg / Paper Bag
Main products:
DL-2-(2-Chlorophenyl)Glycine /(R)-Camphorsulfonic Acid /D(+)-10-Camphorsulfonic Acid /Camphorsulfonic Acid /D-2-Phenylglycine /H-D-Phg-OMe.HCl
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