Yangzhou Princechem Co., Ltd.
 
APIs intermediates
Product Name CAS No. Inquiry Online
   Quetiapine
 
   2-(2-chloroethoxy)ethanol 628-89-7
   2-(2-hydroxyethoxy)ethyl)piperazine 13349-82-1
   Gefitinib
 
   4-(3-chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol 184475-71-6
   6-hydroxy-7-methoxy-3,4-dihydroquinazolin-4(3H)-one 179688-52-9
   6-acetoxy-7-methoxy-3,4-dihydroquinazolin-4(3H)-one 179688-53-0
   Dasatinib
 
   2-amino-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide 302964-24-5
   Sunitinib
 
   5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid 253870-02-9
   Pentoxyverine
 
   2-(2-(diethylamino)ethoxy)ethanol 140-82-9
   1-phenylcyclopentanecarboxylic acid 77-55-4
   1-phenylcyclopentane carbonyl chloride 17380-62-0
   Safinamide
 
   4-(3-fluorobenzyloxy)benzaldehyde 66742-57-2
   Flibanserin
 
   1-(2-chloroethyl)-4-[3-(trifluoromethyl)phenyl]piperazine,dihydrochloride 57061-71-9
   Fluvoxamine
 
   1-chloro-4-methoxybutane 17913-18-7
   4-(trifluoromethyl)benzonitrile 455-18-5
   5-methoxy-1-(4-(trifluoromethyl)phenyl)-1-pentanone 61718-80-7
   Trazodone
 
   1-(3-Chlorophenyl)-4-(3-Chloropropyl)Piperazine Hydrochloride 52605-52-4
   1,2,4-TRIAZOLE[4,3-A]PYRIDINE-3(2H)-ONE 6969-71-7
   Aliskiren
 
   methyl 2-cyano-2-methylpropanoate 72291-30-6
   4-bromo-1-methoxy-2-(3-methoxy-propoxy)benzene 173336-76-0
Ether
Product Name CAS No. Inquiry Online
   3-phenoxy-1-propanol 6180-61-6
   3-butoxy-1-propanol 10215-33-5
   triethylene glycol dimethyl ether 112-49-2
   Tetrahydropyran 142-68-7
   1,3-dimethoxy-2-propanol 623-69-8
   1,3-diethoxy-2-propanol 4043-59-8
   18-crown-6 17455-13-9
   15-crown-5 33100-27-5
   Dibenzo-18-crown-6 14187-32-7
   Bis(2-butoxyethyl)ether 112-73-2
   4-propoxybenzaldehyde 5736-85-6
   4-butoxybenzaldehyde 5736-88-9
   4-n-pentyloxybenzaldehyde 5736-91-4
   4-isobutoxybenzenaldehyde 16771-85-0
   3-(2,2,3,3-tetrafluoropropoxy)-1,2-epoxypropane 19932-26-4
   1-(3-chloropropoxy)-4-fluorobenzene 1716-42-3
   3-fluoroanisole 456-49-5
Chlorine Derivates
Product Name CAS No. Inquiry Online
   1-chloropentane 543-59-9
   1-chlorohexane 544-10-5
   1-chlorooctane 111-85-3
   1-chloro-2-ethylbutane 4737-41-1
   3-(chloromethyl)heptane 123-04-6
   1-chlorodecane 1002-69-3
   1-chlorododecane 112-52-7
   1-chlorotetradecane 2425-54-9
   1-chlorohexadecane 4860-03-1
   1-chlorooctadecane 3386-33-2
   1,3-dichloropropane 142-28-9
   1,5-dichloropentane 628-76-2
   1,6-dichlorohexane 2163-00-0
   1,10-dichlorodecane 2162-98-3
   1-chloro-2-methoxyethane 627-42-9
   1-chloro-3-benzyloxypropane 26420-79-1
   1-chloro-2-ethoxyethane 628-34-2
   2-chloroethyl ether 111-44-4
   1,2-bis(2-chloroethoxy)ethane 112-26-5
   2-chloroethyl phenyl ether 622-86-6
   2-chloroethyl benzyl ether 17229-17-3
   1-(2-chloroethoxy)-2-methoxyethane 52808-36-3
   1-(2-chloroethoxy)-2-ethoxyethane 41771-35-1
   3-chloro-1-propanol 627-30-5
   5-chloro-1-pentanol 5259-98-3
   ethyl 7-chloroheptanoate 26040-65-3
   8-chloro-octanoic acid ethyl ester 105484-55-7
Bromine Derivates
Product Name CAS No. Inquiry Online
   1-bromo-2-methoxyethane 6482-24-2
   1-bromo-2-ethoxyethane 592-55-2
   1-bromo-3-methoxypropane 36865-41-5
   1-bromo-2-chloroethane 107-04-0
   1-bromo-4-chlorobutane 6940-78-9
   1-bromo-5-chloropentane 54512-75-5
   1-bromo-6-chlorohexane 6294-17-3
   1-bromo-2-phenoxyethane 589-10-6
   1-bromo-3-phenoxypropane 588-63-6
   9-bromo-1-nonanol 55362-80-6
   ethyl 7-bromoheptanoate 29823-18-5
   ethyl 5-bromovalerate 14660-52-7
   ethyl 8-bromooctanoate 29823-21-0
   5-bromo-2-chlorobenzoic acid 21739-92-4
   1,4-dibromo-2-butene 821-06-7
   1,5-dibromopentane 111-24-0
   1,6-dibromohexane 629-03-8
Iodine Derivates
Product Name CAS No. Inquiry Online
   Diiodomethane 75-11-6
   2-iodo-1,1,1-trifluoroethane 353-83-3
   1,1,2,2-tetrafluoro-3-iodopropane 679-87-8
   2-chloro-5-iodobenzoic acid 19094-56-5
   5-iodo-2-methylbenzoic acid  54811-38-0
   3,5-diiodosalicylic acid 133-91-5
   N-iodosuccinimide 516-12-1
   Chloroiodomethane 593-71-5
Heterocycle Derivates
Product Name CAS No. Inquiry Online
   Azetidine 503-29-7
   Azetidine hydrochloride 36520-39-5
   2-methyl-2-oxazoline 1120-64-5
   2-chloro-4-(piperidinomethyl)pyridine 146270-01-1
   4-pyridinebutanol 5264-15-3
   2-amino-5-chloropyridine 1072-98-6
   4-(3-chloropropyl)morpholine 7357-67-7
   4-(2-aminoethyl)morpholine 2038-03-1
   4-(2-hydroxyethyl)morpholine 622-40-2
   4-(2-chloroethyl)morpholine hydrochloride 3647-69-6
   N-phenylmorpholine 92-53-5
   4-(3-chlorophenyl)morpholine 41605-90-7
   4-(1-cyclohexen-1-yl)morpholine 670-80-4
   2-(4-morpholino)phenol 41536-44-1
   4-(4-morpholino)phenol 6291-23-2
   N-(4-methoxyphenyl)morpholine 27347-14-4
   homopiperazine 505-66-8
   N-phenylpiperazine 92-54-6
   1-(3-chloropropyl)-4-methylpiperazine dihydrochloride 2031-23-4
   1-(2-hydroxyethyl)-4-methylpiperazine 5464-12-0
   1-(3-chloropropyl)-4-(2-hydroxyethyl)piperazine 57227-28-8
   N,N'-bis(2-hydroxyethyl)piperazine 122-96-3
   1-(2-methoxyphenyl)piperazine 35386-24-4
   1-(2-pyridinyl)piperazine 34803-66-2
   N-(2-hydroxyethyl)piperidine 3040-44-6
   N-(2-chloroethyl)piperidine hydrochloride 2008-75-5
   N-(3-chloropropyl)piperidine hydrochloride 5472-49-1
   3-methylaminopiperidine hydrochloride 127294-77-3
   N-(3-hydroxypropyl)piperidine 104-58-5
   N-phenylpiperidine 4096-20-2
   N-cyclohexylpiperidine 3319-01-5
   N-(2-hydroxyethoxy)ethyl)piperidine 3603-43-8
   N-(3-chloropropyl)pyrrolidine hydrochloride 57616-69-0
   N-(2-hydroxyethyl)pyrrolidine 2955-88-6
   N-(2-aminoethyl)pyrrolidine 7154-73-6
   (S)-pyrrolidine-3-carboxylic acid 72580-54-2
   (R)-pyrrolidine-3-carboxylic acid 72580-53-1
   methyl pyrrole-2-carboxylate 1193-62-0
   1-aminopyrrole 765-39-9
   7-nitro-1,2,3,4-tetrahydroquinoline 30450-62-5
   N-ethyl-7-nitro-1,2,3,4-tetrahydroquinoline 57883-28-0
   4-aminomethyltetrahydropyran 130290-79-8
   2,4-piperadinedione 50607-30-2
   2-azetidinone 930-21-2
   oxetan-3-ylmethanol 6246-6-6
   3-furoic acid 488-93-7
Amine Derivates
Product Name CAS No. Inquiry Online
   2-methoxyethylamine 109-85-3
   2-ethoxyethylamine 110-76-9
   2-phenoxyethylamine 1758-46-9
   3-amino-1,2-propanediol 616-30-8
   3-diethylamino-1,2-propanediol 621-56-7
   3-methylamino-1,2-propanediol 40137-22-2
   2-amino-1,3-propanediol 534-03-2
   3-diethylamino-1-propanol 622-93-5
   3-diisopropylamino-1-propanol 7539-61-9
   N,N-diethylethanolamine 100-37-8
   N-tert-butylethanolamine 4620-70-6
   N,N-diisopropylethanolamine 96-80-0
   N,N-diethylethylenediamine 100-36-7
   2-aminoethyldiisopropylamine 121-05-1
   N-benzyl-N-methylethanolamine 101-98-4
   bis(2-chloroethyl)amine hydrochloride 821-48-7
   N-methylpropargylamine 35161-71-8
   Cyclen 294-90-6
   3-aminophenylacetylene 54060-30-9
   Diethyl L-glutamate hydrochloride 1118-89-4
Acetoacetate
Product Name CAS No. Inquiry Online
   Dimethylchloroacetal 97-97-2
   2-chloromethyl-1,3-dioxolane 2568-30-1
   1,1,2-trimethoxyethane 24332-20-5
   N,N-dimehylformamide dimethy acetal 4637-24-5
   1,1-dimethoxy-2-(2-methoxyethoxy)ethane 94158-44-8
   2-aminoacetaldehyde dimethyl acetal 22483-09-6
   2-aminoacetaldehyde diethyl acetal 645-36-3
   methylaminoacetaldehyde dimethyl acetal 122-07-6
   2,2-diethoxy-N-methylethanamine 20677-73-0
   2,2-diethoxytriethylamine 3616-57-7
Others
Product Name CAS No. Inquiry Online
   3-trifluoromethylbenzoic acid 454-92-2
   dimethyl isopropylmalonate 2917-78-4
   diethyl propylmalonate 2163-48-6
   dimethyl propylmalonate 14035-96-2
   3-methoxybutyl acetate 4435-53-4
   butyl hydroxyacetate 7397-62-8
   2,2,3,3-tetrafluoropropyl methacrylate 45102-52-1
   cyclohexyl acrylate 3066-71-5
   methyl 3,4,5-trimethoxybenzoate 1916-07-0
   4,4'-dimethoxytrityl chloride(DMT-Cl) 40615-36-9
   2-ethoxy-1-naphthalenecarboxylic acid 2224-00-2
   2-phenylbutyronitrile 769-68-6
   (aminomethylene)bisphosphonic acid 29712-28-5
   (aminomethylene)phosphonic acid 1066-51-9
   Dibenzyl azodicarboxylate 2449-05-0
   1-phenyl-1-cyclopentanecarbonitrile 77-57-6
   4'-tert-butyl-4-chlorobutyrophenone 43076-61-5
   N-(3-Aminopropyl)-imidazole 5036-48-6
   Methyl 4-methoxyacetoacetate 41051-15-4
   4-Hexylresorcinol 136-77-6
   2,6-dihydroxy-3-methylpurine 1076-22-8
   4,4,5,5,5-pentafluoro-1-pentanol 148043-73-6
   4,4-dimethyl-3,5,8-trioxabic-yclo[5,1,0]octane 57280-22-5
   Ergosterol 57-87-4
 
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