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  • Hangzhou Dawn Ray Pharmaceutical Co.,Ltd
  • Tel:+86-571-85335020
  • Phone:+86-15336875875
  • Fax:+86-571-86948329
  • E-Mail:agnes@dawnraypharma.com
  • Address:1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.
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    Intermediates
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    1 Cytosine 71-30-7
    2 Guanine 73-40-5
    3 Cysteamine Hcl 156-57-0
    4 Sulbactam Acid 68373-14-8
    5 Diacetyl Acyclovir 75128-73-3
    6 1-Fluoronaphthalene 321-38-0
    7 2-Cyano-4-Methyl Biphenyl (OTBN) 114772-53-1
    8 N-Amino-3-Azabicyclo (3.3.0) Octane HCL 58108-05-7
    9 D(-)-Phenylglycine(PG Base) 22818-40-2
    10 P-HydroxyPhenylglycine(PHPG) 875-74-1
    11 6-Aminopenicillanic Acid(6APA) 551-16-6
    12 O-Chloro Benzoic Acid (OCBA) 118-91-2
    13 Cytidine 5''-Monophosphate (5CMP) 63-37-6
    14 2-Cyano-4''-bromomethylbiphenyl (Br-OTBN) 114772-54-2
    15 L-Prolinamide 7531-52-4
    16 3-Amino-1-Hydroxyadamantane 702-82-9
    17 (2S)-1-(Chloroacetyl)-2-Pyrrolidine Carbonitrile 207557-35-5 
    18 2-Butyl-4-Chloro-5-Formyl Imidazole (BCFI) 83857-96-9
    19 Boc-4-Hydroxy-L-Proline 13726-69-7
    20 1-(3-Methyl-1-Phenyl-5-Pyrazolyl)Piperazine 401566-79-8
    21 (2S)-4-Oxo-2-(3-Thiazolidinylcarbonyl)-1-Pyrrolidinecarboxylic Acid Tert-Butyl Ester 401564-36-1
    22 S,S-2,8-Diazabicyclo (4,3,0) Nonane 151213-42-2
    23 1-Cyclopropyl-6,7-Difluoro-1,4-Dihydro-8-Methoxy-4-Oxo-3-QuinolineCarboxylic Acid Ethyl Ester 112811-71-9 
    24 3-(Trifluoromethyl)-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[4,3-a]Pyrazine HCL 762240-92-6
    25 5-(1-Hydroxy-2-(2,4,5-Trifluoro Phenyl )Ethylidene)-2,2-Dimethyl-1,3-Dioxane-4,6-dione (N-4) 764667-64-3
    26 (2Z)-1-[3-Trifluoromethyl)-5,6-Dihydro[1,2,4]Triazolo[4,3-a]Pyrazin-7(8H)-yl]-4-(2,4,5-Trifluorophen 764667-65-4
    27 (2Z)-3-Amino-1-[3-(Trifluoromethyl)-5,6-Dihydro[1,2,4]Triazolo[4,3-a]Pyrazin-7(8h)-yl]-4- (2,4,5-Tri 767340-03-4
    28 6-(Benzyloxy)-9-((1S,3R,4S)-4-(Benzyloxy)-3-(Benzyloxymethyl)-2-Methylenecyclopentyl) - N-((4-Methox 142217-80-9
    29 1,2,4-Triazole 288-88-0
    30 Levofloxacin Acid 100986-89-8
    31 Levofloxacin Ester 106939-34-8
    32 L(+)-Tartaric Acid 87-69-4
    33 3-Methoxy-1-Propanol 1589-49-7
    34 Triethyl Ortho Formate 122-51-0
    35 Methyl-3-Oxo Pentanoate 30414-53-0
    36 2-Chloropropionyl Chloride 7623-9-8
    37 3-Methyl-4-Nitrobenzoic Acid 3113-71-1
    38 16-Alpha-Methyl Epoxide(8DM) 24916-90-3
    39 2,2,6,6-Tetramethylpiperidine (TEMP) 768-66-1
    40 2,2,6,6-Tetramethylpiperidinooxy(TEMPO) 2564-83-2
    41 4,5-Dimethyl-1,3-Dioxolen-2-One (DMDO) 37830-90-3
    42 4-Chloromethyl-5-Methyl-1,3-Dioxal-2-One (DMDO-Cl) 80841-78-7