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Pharmaceutical Intermediates
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Pharmaceutical Intermediates

§1. Intermediates of Anti-Viral APIs :
Adefovir Dipivoxil:
◆ 9-[2-(phosphonomethoxy)ethyl]adenine 106941-25-7 Paper Drum
≥98.0%
White crystalline powder
◆ 9-[2-(diethylphosphonomethoxy)ethyl]adenine 116384-53-3 Paper Drum
≥85.0%
White crystalline powder
◆ Diethyl [(2-chloroethoxy)methyl]phosphonate 116384-56-6 Drum
≥90.0%
Colorless transparent liquid
◆ Adenine 73-24-5 Paper Drum
USP29
White crystalline powder
◆ Chloromethyl Pivalate 18997-19-8 Iron Drum
≥99.0%
Clear liquid
Tenofovir Disoproxil:
Tenofovir 147127-20-6 Paper Drum
97.0%-102.0%
White to pale white powder
◇ (R)-9-(2-hydroxypropyl) adenine 14047-28-0 Paper Drum
≥95.0%
White or off-white powder
◆ Diethyl (tosyloxy) methylphosphonate 31618-90-3 Iron Drum
≥ 99.0 %
Slightly yellow transparent liquid
Nevirapine :
◆ 2,6-Dihydroxy-3-cyano-4-methylpyridine 5444-02-0 Paper Drum
≥ 99.0 %
Pale red powder
◆ 2,6-Dichloro-3-cyano-4-methylpyridine 875-35-4 Paper Drum
≥98.0%
Off-white powder
◆ 2,6-Dichloro-3-amine-4-methylpyridin 129432-25-3 Paper Drum
≥ 99.0 %
Pale yellow powder
§2. Intermediates of Cardio-and cerebro-vascular APIs :
◆ Methyl 3-aminocrotonate 14205-39-1 Paper Drum
≥99.0%
White powder
◆ Ethyl 3-aminocrotonate 626-34-6 Paper Drum
≥99.0%
White solid
Clopidogrel hydrogen sulphate
◆ 2-Thiophene Ethanol 5402-55-1 Drum
≥99.0%
Colorless transparent liquid
◆ 2-Thiophene Ethylamine 30433-91-1 Drum
≥99.0%
Colorless transparent liquid
◆ 4,5,6,7-Tetrahydrothieno [3,2,c] pyridine
hydrochloride
28783-41-7 Paper Drum
≥99.0%
Almost white powder
§3. Intermediates of Antibiotics
Linezolid
◆ R-N-(3-fluoro-4-morpholinyl-phenyl)--2-oxo-5-
oxazolidinyl-methanol
168828-82-8 Paper Drum
≥95.0%
Yellowish to grayer powder
◆ (R)-N-[3-(3-fluoro-(4-morpholinyl)phenyl)-2-
oxo-5-oxazolidinyl]methyl azide
168828-84-0 Paper Drum
≥98.0%
Off-white powder
Levofloxacin and Ofloxacin
◆ Oxygen-fluorine Acid/Ofloxacin Q Acid 82419-35-0 Paper Drum
≥98.0%
Off-white crystalline powder
◆ Levofloxacin Carboxylic Acid/Levofloxacin Q Acid 100986-89-8 Paper Drum
≥99.0%
Off-white powder
◆ Levofloxacin Ethyl Ester/Levofloxacin Acid Ester 106939-34-8 Paper Drum
≥99.0%
Almost white powder
◆ Ethyl 3-(N,N-dimethylamino)acrylate 924-99-2 Drum
≥97.0%
Light yellow transparent liquid
Some intermediates of penem
◆4-AA(AOSA): ACETOXYSILYLOXYAZETIDINONE 76855-69-1 ≥98.0% White to pale yellow powder
◆MAP: 1B-methyl vinyl phosphate 90776-59-3 ≥98.0% white powder
◆DMP: (2S,4S)-2- (Dimethylaminocarbonyl)-4-
mercapto-1-(p-nitrobenzyloxycarbonyl)-1-pyrrolidine
96034-64-9 ≥97.0%  
◆KETO: Beta Keto Ester 74288-40-7 ≥97.0% White or alomost powder
§4. Intermediates of CNS Drugs
Carbamazepine and Oxcarbazepine
◆ 10-Methoxy iminostilbene 4698-11-7 Paper Drum
≥98.5%
Bright-yellow powder
◆ Iminodibenzyl 494-19-9 Paper Drum
≥99.0%
Yellowish crystalline power
◆ Iminodibenzyl carbonyl chloride 33948-19-5 Paper Drum
≥99.0%
Yellowish crystalline power
◆ Iminostilbene carbonyl chloride 33948-22-0 Paper Drum
≥99.0%
Yellowish powder
Duloxetine Hydrochloride
◆DXT-3: (S)-(-)-N,N-Dimethyl-3-hydroxy-3-(2-
thienyl)propanamine
132335-44-5 Paper Drum
≥99.0%
Almost white crystalline power
◆DXT-4: (S)-N,N-dimethyl-3-(1-naphthal
enyloxy)-3-(2-thienyl) propanamine Oxalate
132335-47-8 Paper Drum
≥99.0%
Beige crystalline powder
§5. Intermediates of Antidiabetics & Antilipemics
Atorvastatin
◆M-4: 4-fluoro-α-[2-methyl-1-oxopropyl]-
γ- oxo-N,β- diphenylbenzene butaneamide
125971-96-2 Paper Drum
≥99.0%
Almost-white crystalline powder
◆ATS-5
(R)-4-cyano-3-hydrobutyric acid ethyl ester
141942-85-0 Drum
≥98.5%
Light yellow liquid
◆ATS-8: (4R,Cis)-1,1-dimethylethyl-6-cyanomethyl-2,2-
dimethyl-1,3-dioxane-4-acetate
125971-94-0 Paper Drum
≥98.5%
White crystalline powder
◆ATS-9: (4R,Cis)-1,1-dimethylethyl6-
aminoethyl-2,2-dimethyl-1,3-dioxane-4-Acetate
125995-13-3 Drum
≥98.0%
Light yellow liquid
◆L-1: (4R-cis)-1,1-dimethylethyl- 6-[2-[2-(4-
fluorophenyl)-5-(1-isopropyl)-3-phenyl-4-
[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-
2,2-dimethyl-1,3-dioxane-4-acetate
125971-95-1 Paper Drum
≥99.0%
White crystalline powder
Rosuvastain Calcium
◇D-5: (4R-cis)-6-[(Acetyloxy)methyl]-2,2-dimethyl-1,3-
dioxane-4-acetic acid 1,1-dimethylethyl ester
154026-95-6    
◇D-6: (4R-Cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-
dioxane-4-acetic acid 1,1-dimethylethyl ester
124655-09-0    
◇Z-7: 4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-n-
methylsulfonyl)amino]pyrimidine-5-yl-methanol
147118-36-3 Assay≥98.5%  
◇Z-8: Diphenyl [4-(4-fluorophenyl)-6-isopropyl-2-[(N-
methyl-N-methylsulfonyl) amino] pyrimidine-5-yl-
methyl] phosphine oxide
  Assay≥98.5%  
◇Z-8.1: 4-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-N-
methylsulfonyl)amino]pyrimidinyl-5-yl-formyl
147118-37-4    
◇J-6: Methyl (3R)-3-(tert-butyldimethylsilyloxy)-5-
oxo-6-triphenylphosphoranylidenehexanoate
147118-35-2    
◇R-1: Methyl (3R)-3-(tert-butyldimethylsilyloxy)-5-
oxo-6-triphenylphosphoranylidenehexanoate
289042-12-2    
◇R-1.5: (+)-(3R,5S), tert-butyl 7-[4-(4-fluorophenyl)-
6- isopropyl-2-(N-methyl-N-methylsulphonylamino)-
pyrimidine-5-yl]-3,5-dihyodroxy-6(E)-heptenate
  Assay≥98.0%  
◇R-2: Tert-butyl-(+) -7-[4-(4-fluorophenyl)-6-isopropyl-
2- (N-methylsulfonylamino) pyrimidine -5-yl]-(3R,5S)-
dioxane-(E)-6-heptenate
     
◇RJS3: Methyl 7-[4-(4-fluorophenyl)-6-(1-methylethyl)
-2- (N-methyl-N-methylsulfonyl-amino)-pyrimidin-5-yl]
-3R,5R- dihydroxy-(E)-6-heptenate
147118-40-9 Assay: ≥96%  
§6. Universal Intermediates Series
Crotonic Acid Series:
◆ Trans-2-Butemoic Acid 107-93-7 ≥99.0% Pale yellow crystalline powder
◆ Methyl Crotonate 623-43-8 ≥99.0% Colorless or pale yellow liquid
◆ Ethyl Crotonate 623-70-1 ≥98.0% Colorless transparent liquid
Dicarbonyls Series:
◆ Ethyl Benzoylacetate 94-02-0 ≥97% Colorless oily liquid
◆ Methyl Isobutyrylacetate 42558-54-3 ≥98.0% Colorless transparent liquid
◆ Ethyl Isobutyrylacetate 7152-15-0 ≥98.0% Colorless or light yellow liquid
◆ Methyl butyrylacetate 30414-54-1 ≥98.50% Clear colorless liquid
◆ Ethyl butyrylacetate 3249-68-1 ≥98.0% Colorless liquid
◆ Methyl 3-Oxopentanoate 30414-53-0 ≥99.0% Colorless liquid
Benzene Ring Derivative Series:
◆ 2-Cyanobenzaldehyde 7468-67-9 ≥98.0% White powder
◆ 3-Cyanobenzaldehyde 24964-64-5 ≥98.0% Yellowish powder
◆ 4-Cyanobenzaldehyde 105-07-7 ≥98.0% Yellowish powder
◆ 4-Carboxybenzaldehyde 619-66-9 ≥98.0% White powder
◆ 2-Nitrobenzaldehyde 552-89-6 ≥99. 0% Light yellow crystalline powder
◆ 3-Nitrobenzaldehyde 99-61-6 ≥99. 0% Light yellow crystalline powder
◆ 4-Nitrobenzaldehyde 555-16-8 ≥99. 0% Light yellow crystalline powder
◆ 2-Aminophenol 95-55-6 ≥99.0% Off-white crystalline powder
◆ 2-Nitrylphenol 88-75-5 ≥99.50% Light yellow or yellow green acicular crystals
◆ 2-Amino-4-chlorophenol 95-85-2 ≥98.0% Off-white crystalline powder
◆ 4-Chloro-2-nitrophenol 89-64-5 ≥99.0% Yellow prism-shaped crystals
◆ 2-Phenylphenol 90-43-7 ≥99.50% White flake
◆ 2-Amino-5-nitrophenol 121-88-0 ≥99.0% Yellow crystalline powder
◆ O-Chlorophenol 95-57-8 ≥99.0% Colorless transparent liquid
◆ P-Chlorophenol 106-48-9 ≥99.0% Colorless liquid or white crystals
◆ 2,4-Dichlorophenol 120-83-2 ≥99.0% White crystals
◆ 2,6-Dichlorophenol 87-65-0 ≥99.0% Colorless acicular crystals
◆ 2,4,6-Trichlorophenol 88-06-2 ≥99.0% Pale yellow crystal flake
◆ 2,6-dihydroxyacetophenone 699-83-2 ≥99.0% Light yellow crystalline powder
◆ 3,4-Dihydroxybenzaldehyde 139-85-5 ≥99.0% Off-white crystalline powder
◆ 2',4'-Dihydroxyacetophenone 89-84-9 ≥99.0% White crystalline powder
Quinoline Series:
◆ 8-Hydroxyquinoline 148-24-3 ≥99.0% White or light yellow crystals
◆ 5-Chloro-8-hydroxyquinoline 130-16-5 ≥99.0% Off-white powder
◆ 5-Nitro-8-Hydroxyquinoline 4008-48-4 ≥99.0% Yellow crystalline powder
Others:s
◆ 3,3-Dimethylacrylic acid 541-47-9 ≥99. 0% White acerate crystals
◆ Methyl-3,3-dimethyl acrylate 924-50-5 ≥99.0% Colorless liquid
◆ Ciclo pirox 29342-05-0 USP28 White or light yellow powder
◆ Ciclopirox olamine 41621-49-2 BP2002 White or light yellow powder
◆ Triphenyl phosphine 603-35-0 ≥99.5% White powder
◆ 2,2-Dimethoxypropane 77-76-9 ≥99.0% Colorless liquid
◆ 7-Hydroxy-4-methylcoumarin 90-35-5 ≥99.0% White powder
◆ 4-(Diethylamino)salicylaldehyde 17754-90-4 ≥99.0% Pale red powder
◆ 5-Aminobenzimidazolone 95-23-8 ≥99.0% Pale yellow powder
◆ 3-Aminopyrazine-2-carboxylic acid 5424-01-1 ≥99.0% Khaki to spadiceous powder
◆ 2,3-dicyanohydroquinme 4733-50-0 98.0-102.0% Beige powder
◆DDQ
2,3-dichloro-5,6-dicyano-1,4-benzoquinone
84-58-2 ≥98.50% Yellow or orange yellow powder

Note:◆: Industrialization     ◇: In laboratory


 
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