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1、Isocyanate series
No Name CAS Number  
A101 tert-Butylisocyanate 1609-86-5  
A102 2-Chloroethyl isocyanate 1943-83-5  
A103 3-Chloropropyl isocyanate 13010-19-0  
A104 (S)-(-)-1-Phenylethyl isocyanate 14649-03-7 Spot
A105 Phenethyl isocyanate 1943-82-4  
A106 O / p-toluene sulfonyl isocyanate 4083-64-1 Spot
A107 o-Toluenesulfonyl isocyanate 32324-19-9  
A108 4-Chlorobenzenesulfonyl isocyanate 5769-15-3  
A109 2-Chlorophenyl isocyanate 3320-83-0  
A111 4-Chlorophenyl isocyanate 104-12-1  
A112 Cyclohexyl isocyanate 3173-53-3 Spot
A113 m-Tolyl isocyanate 621-29-4  
A114 Ethyl isocyanate 109-90-0 Spot
2、Pyridine type
No Name CAS Number  
B101 2-Amino-4-chloropyridine 19798-80-2  
B102 2-Amino-6-chloropyridine 45644-21-1  
B104 Methyl 4-Chloropicolinate 24484-93-3 Spot
B106 Dimethyl pyridine-2,6-dicarboxylate 5453-67-8 Spot
B112 2-Chloro-5-hydroxypyridine 41288-96-4  
B113 2-Dimethylaminopyridine 5683-33-0  
B115 2-Amino-5-iodopyridine 20511-12-0 Spot
B126 4-chloro-N-menthylphcolinamide 220000-87-3 Spot
B130 3-Amino-4-pyridinecarboxylic acid 7529-20-6  
B131 Methyl 3-Aminoisonicotinate 55279-30-6  
B132 Ethyl 3-Aminoisonicotinate 14208-83-4  
B135 3-hydroxy- 4-Pyridinecarboxylicacid 10128-71-9  
B136 3,5-Dichloro-2,4,6-trifluoropyridine 1737-93-5 Spot
B141 6-Chloropicolinic acid 4684-94-0  
B201 5-Bromo-6-Chloronicotinic Acid 29241-62-1  
B202 5-Bromo-2-Chloronicotinic Acid 29241-65-4  
B203 2-Amino-5-bromo-3-(hydroxymethyl)pyridine 335031-01-1  
B204 N-Cyclopropyl-3-nitropyridin-4-amine 380605-28-7  
B207 Methyl 5-Bromo-2-Chloronicotinate 78686-79-0  
B208 Ethyl 3-nitropyridin-4-yl(cyclopropyl)carbamate 797032-05-4  
B213 2-Hydroxy-3-trifluoromethylpyridine 22245-83-6  
B214 Ethyl 2-Aminonicotinate 13362-26-0  
B215 3,5-Dichloro-2-cyanopyridine 85331-33-5  
B220 2-Chloro-6-hydrazinopyridine 5193-03-3  
B225 3-Methyl-4-aminopyridine 1990-90-5  
B226 3-METHYL-4-HYDROXYPYRIDINE 22280-02-0  
B227 2-Chloro-4-methoxypyridine 17228-69-2  
B228 2-Amino-6-bromopyridine 19798-81-3  
B229 3,5-DIBROMO-2-HYDROXYPYRIDINE 13472-81-6  
B230 2-Chloro-6-methylnicotinic acid 30529-70-5  
B231 2-Amino-3-(hydroxymethyl)pyridine 23612-57-9  
B232 2-Chloro-6-methoxypyridine 17228-64-7  
B233 3,4-Diaminopyridine 54-96-6  
B234 2-Chloropyridine-5-carbaldehyde 23100-12-1  
B235 3-Chloro-4-cyanopyridine 68325-15-5  
3、Thiophene type
No Name CAS Number  
C101 2-thiophenecarboxaldehyde 98-03-3  
C102 2-Thiophenesulfonyl chloride 16629-19-9  
C103 5-Chloro-2-thiophenesulfonyl chloride 2766-74-7  
C104 5-Chloro-2-thiophenesulfonamide 53595-66-7  
C105 5-Bromothiophene-2-sulfonyl chloride 55854-46-1  
C106 5-Bromo-2-thiophenesulfonamide 53595-65-6 Spot
C107 5-Bromo-2-thiophenecarbaldehyde 4701-17-1  
C108 5-Chloro-2-thiophenecarbaldehyde 7283-96-7  
C109 4-Bromo-2-thiophenecarboxaldehyde 18791-75-8  
C111 Thiophene-2-sulfonamide 6339-87-3  
4、Pyrimidine type
No Name CAS Number  
D102 4,6-Dichloro-5-pyrimidinecarbaldehyde 5305-40-8 Spot
D103 2-Amino-4,6-dichloro-5-formylpyrimidine 5604-46-6  
5.Other heterocyclic compounds
No Name CAS Number  
E101 4-(4-Methylpiperazino)benzylamine 216144-45-5  
E102 Methyl 4-bromopyrrole-2-carboxylate
934-05-4  
E103 METHYL 1H-PYRROLE-2-CARBOXYLATE
1193-62-0 Spot
E104 Ethyl pyrrole-2-carboxylate
2199-43-1  
E114 ETHYL 2-CHLOROTHIAZOLE-5-CARBOXYLATE
81449-93-6
 
E203 3-(4-Methylpiperazin-1-yl)benzoic acid 215309-01-6  
E204
4-(4-Methylpiperazino)benzoic acid 86620-62-4  
E206 4-Nitro-1H-pyrazole 2075-46-9  
E212 1H-Imidazole-4-carboxylic acid 1072-84-0  
E214 1-Methyl-1H-imidazole-5-carboxylic acid 41806-40-0  
6.Aliphatic compounds
No Name CAS Number  
F101 Ethyl Chlorooximidoacetate 14337-43-0  
F111 Bromoacetyl chloride 22118-09-8 Spot
F113 Chloromethyl chlorosulfate 49715-04-0  
7.Benzene & its derivatives
No Name CAS Number  
G106 2,4-Dichloro-5-nitrophenol 39489-77-5 Spot
G110 4-Hydroxybenzyl alcohol 623-05-2 Spot
G111 Methyl 4-hydroxyphenylacetate 14199-15-6  
G117 4-Ethoxy-benzenesulfonyl chloride 1132-17-8  
G203 (2,4-dichloro-5-isopropoxyphenyl)hydrazine 40178-22-1  
8、Bulk drug and intermediates
No Name CAS Number  
H101 p-Methylbenzenesulfonyl chloride 98-59-9 Spot
H102 o-toluene sulfonamide 88-19-7 Spot
H103 o/p-Toluenesulfonamide 1333-07-9 Spot
H103 p-Toluenesulfonamide 70-55-3 Spot
9、Auxiliary class
Dehydrating agent TI
10、Plasticizer
No Name CAS Number  
J101 N-Ethyl-p-toluenesulfonamide 80-39-7
 
J102 N-Ethyl-o/p-toluenesulfonamide 5453-67-8  
J103 N-Methyl-p-toluenesulfonamide

640-61-9

 
J104 N-Cyclohexyl-4-methylbenzenesulfonamide

80-30-8

 
J105 N-Butyltoluene-4-sulfonamide

1907-65-9

 
J106 N-Butylbenzenesulfonamide

3622-84-2

 
J107 Diallyl Phthalate(DAP)

131-17-9

 

 

 

 
 

Recommended products:Sodium acetate trihydrate, 2,4-Dichloro-5-nitrophenol, 2-Amino-5-iodopyridine, 4-Nitropyrazole, 2-Amino-4,6-dichloro-5-formylpyrimidine, 2-Thiophenesulfonyl chloride, Ethyl 2-aminopyridine-3-carboxylate

 
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