5-methyluracil; 6-Methyluracil; Isocytosine

Description features:we chiefly produce and export the following intermediates: 1. Pyrimidine Series 2-amino-4,6-dichoro pyrimidine;
2-amino-4,6-dihydroxy pyrimidine;
2-amino-4,6-dimethyl pyrimidine;
2-amino-4-chloro-6-methoxg pyrimidine;
2-chloro-4, 6-dimethoxypyrimidine;
4,6-dichloro pyrimidine;
4,6-dimethoxy-2-methyl sulfonyl pyrimidine;
4,6-dimethoxy-2-chloro pyrimidine;
4,6-Dihydroxy-2-methylpyrimidine;
4, 6-dimethyl-2-aminopyrimidine;
4,6-dichloro-2-methylpyrimidine;
4,6-Dimethyl-2-mercaptopyrimidine;
4,6-Dimethoxy-2-Methylthiopyrimidine;
2,4-Dichloro-5-nitro-6-methylpyrimidine;
2, 4-dichloropyrimidine;
4,6-Dimethyl-2-methylsulfonylpyrimidine;
2,4-Dihydroxy-5-nitropyrimidine ;
4,6-Dihydroxypyrimidine;
4,6-dihydroxy-2-methyl mercapto pyrimidine;
2-hydroxy-4, 6-dimethylpyrimidine ;
2-isopropyl-4-methyl-6-hydroxypyrimidine;
2-methoxy-4-methyl-6-hydroxy pyrimidine;
5-Nitro-6-methyluracil ;
2-((phenoxycarbonyl)amino)-4, 6-dimethoxypyrimidine;
2,4,6-Triaminopyrimidine
5-Nitroso-2,4,6-triaminopyrimidine;
2,4,5,6-Tetraaminopyrimidine sulfate;
2,4,5,6-Tetraaminopyrimidine dihydrochloride;
2,4-Diamino-6-Chloropyrimidine;
5-Methyluracil;
6-chloro-pyrimidin-4-ylamine;
4,6-Diaminopyrimidine;
2,5-Pyrimidinediamine, 4,6-dichloro-;
4,6-Diamino-2-thiolpyrimidine;
2,4-Dichloro-5-methylpyrimidine;
5-Methyl cytosine;
5-Methylcytosine hydrochloride;
Isocytosine;
5-Azacytosine;
6-Methyluracil;
Barbituric acid;
2-Ethyl-4,6-dihydroxypyrimidine;
4,6-Diamino-5-Nitro-2-Thiolpyrimidine;
4,5,6-Triamino-2-Thiolpyrimidine; 2. Purine Series:
2,6-Dichloropurine;
2-Amino-6-Iodopurine ;
2,6-Dimercaptopurine;
2-Amino-6-methoxypurine;
2-Fluoro-6-Chloropurine;
2-Fluoro-6-Aminopurine ;
2-Iodo-6-Chloropurine ;
2-Chloro-6-Aminopurine;
2-Amino-6-Chloropurine ; 3. Amino Acids:
Product name CAS No.
D-Alanine 338-69-2
D-Cysteine 6893-26-1
Y-Aminobutyric acid 56-12-2
D-Glutamic acid 6893-26-1
L-2-Aminobutyric acid 1492-24-6
D-2- Aminobutyric acid 2623-91-8
DL-2- Aminobutyric acid
D-cis- Hydroxyproline 2584-71-6
L- trans-Hydroxyproline 51-35-4
D-Proline 344-25-2
D-Arginine 15706-2
D-Lysine 923-27-3
D-Threonine 632-20-2
D-Serine 312-84-2
D-Histidine 351-50-8
D-Tyrosine 556-02-5
D-Aspartic Acid 1783- 96- 6
D-Phenylalanine 673- 06- 3
D-Tryptophan 153-94-6
D-Valine 640-68-6
D-Ornithine monohydrochloride 16682-12-5
D-CiTrulline 13594-51-9
D-Norvaline 2013-12-9
L- Norvaline 6600-40-4
4-Nitro-D-Phenylalanine 56613-61-7
4-Nitro-L-Phenylalanine Hydrate 207591-86-4
4-Nitro-L-Phenylalanine 949-99-5
4-Nitro-DL-Phenylalanine 2922-40-9
D-Leucine 328-38-1
DL-Norleucine 616-06-8
D-Norleucine 327-56-0
L-Norleucine 327-57-1
L-tert-leucine 20859-02-3
L-Acylase
N-methyl-L-alanine 3913-67-5
N-methyl-DL-alanine 600-21-5
N-methyl-D-alanine
4-Fluoro-L-Phenylalanine 1132-68-9
D-Cyclopropylalanine
L- Cyclopropylalanine 102735-53-5
D-Cyclopentylglycine
L-Cyclopentylglycine
L-Cyclopentylglycine methy ester hydrochloride
D-Cyclohexylglycine
L-Cyclohexylglycine
D-Glutamic Acid Diethyl ester hydrochloride 1118-89-4
D-Tryptophan Methyl ester Hydrochloride 14907-27-8
D-Glutamine 5959-95-5
L- Glutamine 56-85-9
6- Aminohexanoic acid 60-32-2
L-Valine Methyl-ester HCL 6306-52-1
N-Cbz-L- Amino acid Fmoc ?-Amino Acid Boc-L-Amino acid 4. Nucleotide
Product name CAS No.
2-Chloroadenosine 146-77-0
Isocytosine 108-53-2
2, 6-Dichloropurine 5451-40-1
2, 6- Dichloropurine Riboside 13276-52-3
2-Amino-6-Chloropurine 10310-21-1
2, 4-Dichloro-5-methylpyrimidine 1780-31-0
Arabinofuranosylcytosine 147-94-4
Xanthine 69-89-6
5?ethylcytosine Hydrochloride 58366-64-6
2-Aminopyromidine 109-12-6
5-Bromopyrimidine 4595-59-9
5-Iodo-2?deoxyuridine
Thymidine 50-89-5
2-Aminoadenosine 2096-10-8
2? Deoxycytidine 951-77-9
2? Deoxyadenosine 958-09-8
2? Deoxyuridine 951-78-0
5-Iodo-2? Deoxyuridine
5-Azacytosine 931-86-7
5-Fluorocytosine 2022-85-7
5-fluorocytidine 2341-22-2
5-Bromouracil 51-20-7
5-Chlorouracil 1820-81-1
5-Fluorouracil 51-21-8
4-Amino-6-chloropyrimidine 5305-59-9
Adenine phosphate (VB4) 52175-10-7
2?O-Methyluridine 2140-76-3
2?O-Methylcytidine 2140-72-9
2?Deoxy-2?Chlorocytidine 10212-19-8
2?Deoxy-2?Chlorouridine 4753-04-2
2?Deoxy-2?Fluorocytidine 10212-20-1
2?Deoxy-2?Fluorouridine 784-71-4
5?Deoxy-5?Fluorouridine 3094-9-5
2?Deoxy-5?Fluorouridine 50-91-9 5. Chiral Chemicals
Product name CAS No.
S- (+) Mandelic acid 17199-29-0
R- (-) Mandelic acid 611-71-2
D-DTTA( H20) 71607-32-4
L-DTTA(H20) 71607-31-3
D-DTTA 32634-68-7
L-DTTA 32634-66-5
D-DBTA ( H20) 80822-15-7
L-DBTA( H20) 62708-56-9
D-DBTA 17026-42-5
L-DBTA 2743-38-6
D-DMTA 191605-10-4
L-DMTA 50583-51-2
Dimethyl-D-tartrate 13171-64-7
Dimethyl-L-tartrate 608-68-4
D-Camphor-10-Sulfonic Acid 3144-16-9
L-camphor-10-sulfonic acid 35963-20-3
( R) - (+)-1-Phenylethylamine 3886-69-9
(S)-(-)1-Phenylethylamine 2627-86-3 6. Saccharides: Product name CAS NO.
L( +) -arabinose 87-72-9
D( +) -cellobiose 528-50-7
D-( -) Ribose 50-69-1
L(+)-arabinose 87-72-9
Xylan 9014-63-5
1-Chloro-3,5-Di-(P-Chlorobenzoyl)-2-Deoxy-D-Ribose 3601-90-9
1-O-Acetyl-2,3,5-tri-O-benzoyl-beta-D-ribofuranose 6974-32-9 7. Others:
(1). 4-piperidone hydrate hydrochloride", CAS: 40064-34-4 ;
(2). 2-n-propyl-4-methyl-6-(1-methyl benzimidazole-2-yl)benzimidazole ;
(3). 4,