Taizhou Shengyu Chemical Co., Ltd.
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Pharmaceutical  Intermediates
1. Adefovir dipivoxi's Ints.:
9-[2-(Phosphonomethoxy)Ethyl]Adenine (PMEA) 106941-25-7    
9-[2-(Diethylphosphonomethoxy)Ethyl]Adenine 116384-53-3    
Diethyl[2-Chloroethoxy)methyl]Phosphonate 116384-56-6    
Adenine 73-24-5    
Chloromethyl Pivalate 18997-19-8    
2. Tenofovir Disoproxil Fumarate's Ints.:
" Tenofovir(R-PMPA): (R)-9-[(2-Phosphonomethoxyl)propyl]Adenine" 147127-20-6    
Diethyl(Tosyloxy)methylphosphonate 31618-90-3    
3. Neveirapine's Ints.:
2,6-Dihydroxy-3-cyano-4-methyl Pyridine 5444-02-0    
2,6-Dichloro-3-cyano-4-methyl Pyridine 875-35-4    
2,6-Dichloro-3-amino-4-methyl Pyridine 129432-25-3    
5.Dicarbonyl Chemicals:
Ethyl Benzoylacetate 94-02-0    
Methyl 3-Oxopentanoate 30414-53-0    
Methyl 3-Oxopentanoate 30414-53-0 Paper Drum =99.0% White solid 42558-54-3    
Methyl butyrylacetate 30414-54-1    
Ethyl butyrylacetate 3249-68-1    
6.Benzenoid Chemicals:
2-Cyanobenzaldehyde 7468-67-9    
3-Cyanobenzaldehyde 24964-64-5    
4-Cyanobenzaldehyde 105-07-7    
4-Carboxybenzaldehyde 619-66-9    
2,6-dihydroxyacetophenone 699-83-2    
3,4-Dihydroxybenzaldehyde 139-85-5    
2,4-Dihydroxyacetophenone 89-84-9    
2,4,6-Trihydroxyacetophenone 480-66-0    
3-Hydroxy Acetophenone 121-71-1    
3-Nitroacetophenone 121-89-1    
2-Nitrobenzaldehyde 552-89-6    
3-Nitrobenzaldehyde 99-61-6    
4-Nitrobenzaldehyde 555-16-8    
2-Chlorophenol 95-57-8    
4-Chlorophenol 106-48-9    
2,4-Dichlorophenol 120-83-2    
2,6-Dichlorophenol 87-65-0    
2,4,6-Trichlorophenol 88-06-2    
7.Crotonic & Acrylic Chemicals:
Trans-Crotonic Acid "3724-65-0 (107-93-7)"    
Crotonic anhydride 623-68-7    
Crotonyl Chloride "10487-71-5 (625-35-4)"    
Trans-Methyl Crotonate "623-43-8 (18707-60-3)"    
Methyl 3-Aminocrotonate "14205-39-1 (21731-17-9)"    
Ethyl 3-Aminocrotonate "7318-00-5 (626-34-6)"    
3,3-Dimethylacrylic acid 541-47-9    
Methyl 3,3-Dimethylacrylate 924-50-5    
Ethyl 3,3-Dimethylacrylate 638-10-8    
8.Other Specialty Chemicals:
4-(Diethylamino)salicylaldehyde 17754-90-4    

5-Aminosalicylic acid

89-57-6    
3-Aminopyrazine-2-Carboxylic acid 5424-01-1    
2,3-Dicyano Hydroquinone 4733-50-0    
2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) 84-58-2    
Veratrole(1,2-Dimethoxybenzene) 91-16-7    
Veratraldehyde(3,4-Dimethoxybenzaldehyde) 120-14-9    
7-Hydroxy-4-Methylcoumarin 90-33-5    
Iodomethyl Pivalate 53064-79-2    
Triphenylphosphine(TPP) 603-35-0    
Resveratrol 501-36-0    
Oxyresveratrol 29700-22-9    
OFLOXACIN Q ACID 82419-35-0    
2-Thiophenecarboxaldehyde 98-03-3    

 

 

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