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Hangzhou Ledun Technology Co.,Ltd.

Hangzhou,Zhejiang,China
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Company Profile

We are engaged in the research, development and manufacturing of advanced pharmaceutical intermediates and APIs nearly 10 years. Our Company now has many production base, which are in Zhejiang, Jiangsu, jiangxi ,shangdong , Anhui and has R&D centers in Hangzhou.

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Product List

Product Name Synonyms CAS No. Grate/Content Operate

(1S,3aR,6aS)-2-((S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoyl)octahydrocyclopenta[c]pyrrole-1-carboxylic acid

Cyclopenta[c]pyrrole-1-carboxylic acid,(2S)-2-cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydro-,(1S,3aR,6aS)-;Cyclopenta[c]pyrrole-1-carboxylic acid,(2S)-2-cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydro-,(1S,3aR,6aS)-;(1S,3aR,6aS)-(2S)-2-Cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valyloctahydrocyclopenta[c]pyrrole-1-carboxylic acid
402958-98-9 Inquiry

(1S,3aR,6aS)-tert-butyl octahydrocyclopenta[c]pyrrole-1-carboxylate oxalate

Cyclopenta[c]pyrrole-1-carboxylic acid,octahydro-,1,1-dimethylethyl ester,(1S,3aR,6aS)-,ethanedioate (1:1);(1S,3aR,6aS)-Octahydrocyclopenta[c]pyrrole-1-carboxylic acid tert-butyl ester oxalate
907606-68-2 Inquiry

(3S)-3-Amino-N-cyclopropyl-2-hydroxyhexanamide hydrochloride

Hexanamide,3-amino-N-cyclopropyl-2-hydroxy-,hydrochloride (1:1),(3S)-;Hexanamide,3-amino-N-cyclopropyl-2-hydroxy-,monohydrochloride,(3S)-
850252-34-5 Inquiry

(S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetamido)-3,3-dimethylbutanoic acid

(2S)-2-Cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valine;L-Valine,(2S)-2-cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-Methyl-;TelaprevirInterMediate -3;(2S)-2-Cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-Methyl-L-valine;(S)-2-[(S)-2-Cyclohexyl-2-[(pyrazinyl-2-carbonyl)aMino]acetylaMino]-3,3-diMethylbutyric Acid;(S)-2-((S)-2-cyclohexyl-2-(pyrazine-2-carboxaMido)acetaMido)-3,3-diMethylbutanoic acid;L-Valine, (2S)-2-cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-Methyl-;Telaprevir INT1
402958-96-7 Inquiry

(S)-2-cyclohexyl-2-(pyrazine-2-carboxamido)acetic acid

Cyclohexaneacetic acid,α-[(2-pyrazinylcarbonyl)amino]-,(αS)-;Cyclohexaneacetic acid,α-[(pyrazinylcarbonyl)amino]-,(αS)-;(αS)-α-[(2-Pyrazinylcarbonyl)amino]cyclohexaneacetic acid;(S)-2-Cyclohexyl-2-(pyrazine-2-carboxamido)acetic acid
848777-30-0 Inquiry

1-((4-chlorophenethyl)amino)propan-2-ol

1-[[2-(4-Chlorophenyl)ethyl]amino]-2-hydroxypropane;2-Propanol, 1-[[2-(4-chlorophenyl)ethyl]aMino]-;Lorcaserin Intermediate 1;1-[[2-(4-chlorophenyl)ethyl]amino]-2-Propanol
847063-13-2 Inquiry

1-Docosanol

1-Docosanol;Docosyl alcohol;Behenyl alcohol;Behenic alcohol;Tadenan;IK 2 (alcohol);Docosanol;IK 2;n-Docosanol;Stenol 1822;Lanette 22;Behenyl 80 Alcohol;Abreva;NAA 422;NSC 8407;Stenol 1822A;Nacol 22-97;Kalcohl 22080;Kalcol 22080;Nacol 22-98;Toho BH 65;Hainol 22S;Conol 2265;Conol 2280;Kalcohl 220;1-Docosonol;Behenyl alc. 80;Nacol C 22;Nikkol Behenyl Alcohol 80;Ginol 22;Ranette 22;Kalkol 220-80;Nikkol Behenyl Alcohol 65;Behenyl alcohol 65
661-19-8 Inquiry

2-(4-BROMOPHENYL)-PROPANEDIOIC ACID, 1,3-MDIETHYL ESTER

Propanedioic acid,2-(4-bromophenyl)-,1,3-dimethyl ester;Propanedioic acid,(4-bromophenyl)-,dimethyl ester;Dimethyl (4-bromophenyl)malonate;2-(4-Bromophenyl)malonic acid dimethyl ester;Dimethyl 2-(4-bromophenyl)propanedioate;1,3-Dimethyl 2-(4-bromophenyl)propanedioate
149506-35-4 Inquiry

2-chloro-N-(4-chlorophenethyl)propan-1-amine hydrochloride

Benzeneethanamine,4-chloro-N-(2-chloropropyl)-,hydrochloride (1:1)
953789-37-2 Inquiry

5-(4-bromophenyl)-4,6-dichloropyrimidine

Pyrimidine,5-(4-bromophenyl)-4,6-dichloro-;5-(4-Bromophenyl)-4,6-dichloropyrimidine;4,6-Dichloro-5-(4-bromophenyl)pyrimidine
146533-41-7 Inquiry

5-(4-bromophenyl)pyrimidine-4,6-diol

4(1H)-Pyrimidinone,5-(4-bromophenyl)-6-hydroxy-;5-(4-Bromophenyl)-6-hydroxy-4(1H)-pyrimidinone;5-(4-Bromophenyl)pyrimidine-4,6-diol
706811-25-8 Inquiry

8-Chloro-2,3,4,5-tetrahydro-1-methyl-1H-3-benzazepine

Lorcaserin A;8-Chloro-1-methyl-2,3,4,5-tetrahydro-1H-benzo[d]azepine;1H-3-Benzazepine, 8-chloro-2,3,4,5-tetrahydro-1-methyl-;CHEMBL181172;1H-3-Benzazepine,8-chloro-2,3,4,5-tetrahydro-1-methyl-;8-CHLORO-1-METHYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE;SCHEMBL170848;BEN213;KS-00001ENP;7-chloro-5-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine
616201-80-0 Inquiry

Dorzolomide Hydrochloride

4H-Thieno[2,3-b]thiopyran-2-sulfonamide,4-(ethylamino)-5,6-dihydro-6-methyl-,7,7-dioxide,hydrochloride (1:1),(4S,6S)-;4H-Thieno[2,3-b]thiopyran-2-sulfonamide,4-(ethylamino)-5,6-dihydro-6-methyl-,7,7-dioxide,monohydrochloride,(4S-trans)-;4H-Thieno[2,3-b]thiopyran-2-sulfonamide,4-(ethylamino)-5,6-dihydro-6-methyl-,7,7-dioxide,monohydrochloride,(4S,6S)-;L 671152;MK 507;Trusopt;Dorzolamide hydrochloride;(S,S)-(-)-5,6-Dihydro-4-ethylamino-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide-7,7-dioxide monohydrochloride;Biosopt;(4S,6S)-4-(Ethylamino)-5,6-dihydro-6-methyl-4H-thieno-[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride;206984-09-0
130693-82-2 Inquiry

Lacosamide

Propanamide,2-(acetylamino)-3-methoxy-N-(phenylmethyl)-,(2R)-;Propanamide,2-(acetylamino)-3-methoxy-N-(phenylmethyl)-,(R)-;(2R)-2-(Acetylamino)-3-methoxy-N-(phenylmethyl)propanamide;Erlosamide;SPM 927;Lacosamide;ADD 243037;Harkoseride;Vimpat;(2R)-2-Acetamido-N-benzyl-3-methoxypropanamide;(R)-2-Acetamido-N-benzyl-3-methoxypropionamide;Lacoset 50;Lacoset;Lacosamide UCB
175481-36-4 Inquiry

Laropiprant

Cyclopent[b]indole-3-acetic acid,4-[(4-chlorophenyl)methyl]-7-fluoro-1,2,3,4-tetrahydro-5-(methylsulfonyl)-,(3R)-;(3R)-4-[(4-Chlorophenyl)methyl]-7-fluoro-1,2,3,4-tetrahydro-5-(methylsulfonyl)cyclopent[b]indole-3-acetic acid;MK 0524;Laropiprant;Cardaptive;(R)-2-(4-(4-Chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid;895565-43-2
571170-77-9 Inquiry

Macitentan

Sulfamide,N-[5-(4-bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N′-propyl-;N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N′-propylsulfamide;Macitentan;ACT 064992;Propylsulfamic acid N-[5-(4-bromophenyl)-6-[2-[(5-bromopyrimidin-2-yl)oxy]ethoxy]pyrimidin-4-yl]amide;Opsumit
441798-33-0 Inquiry

potassium (N-propylsulfamoyl)amide

potassium (N-propylsulfamoyl)amide;N-Propyl-sulfamide potassium salt;N-Propylsulfamide potassium salt;N-propylsulfamide potassium;KS-00000SKF;Potassium(N-propylsulfamoyl)amide;BCP09231;MFCD28144694;AKOS025402563;ACN-036799
1393813-41-6 Inquiry

Silodosin

1H-Indole-7-carboxamide,2,3-dihydro-1-(3-hydroxypropyl)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-;1H-Indole-7-carboxamide,2,3-dihydro-1-(3-hydroxypropyl)-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-,(R)-;2,3-Dihydro-1-(3-hydroxypropyl)-5-[(2R)-2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]-1H-indole-7-carboxamide;KMD 3213;Silodosin;(R)-1-(3-Hydroxypropyl)-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]indoline-7-carboxamide;KAD 3213;Urief;Rapaflo;Rapallo;(R)-1-(3-Hydroxypropyl)-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethy l]amino]propyl]indoline-7-carboxamide;1-(3-Hydroxypropyl)-5-[(2R)-2-[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethylamino]propyl]-2,3-dihydroindole-7-carboxamide;Urorec;Silodyx
160970-54-7 Inquiry

Sitagliptin phosphate monohydrate

1-Butanone,3-amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-,(3R)-,phosphate,hydrate (1:1:1);1,2,4-Triazolo[4,3-a]pyrazine,7-[(3R)-3-amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-,phosphate (1:1),monohydrate;(2R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine dihydrogen phosphate monohydrate;Sitagliptin phosphate monohydrate;1253056-03-9
654671-77-9 Inquiry

Telaprevir

Cyclopenta[c]pyrrole-1-carboxamide,(2S)-2-cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valyl-N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]octahydro-,(1S,3aR,6aS)-;Cyclopenta[c]pyrrole-1-carboxamide,(2S)-2-cyclohexyl-N-(pyrazinylcarbonyl)glycyl-3-methyl-L-valyl-N-[(1S)-1-[(cyclopropylamino)oxoacetyl]butyl]octahydro-,(1S,3aR,6aS)-;(1S,3aR,6aS)-(2S)-2-Cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valyl-N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]octahydrocyclopenta[c]pyrrole-1-carboxamide;VX 950;LY 570310;Telaprevir;MP 424;VRT 111950;Incivek;Telavic;S-Telaprevir;Incivo;569364-34-7
402957-28-2 Inquiry
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