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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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?? ????

2,2',3,3',4',5,5',6,6'-Nonafluoro-[1,1'-biphenyl]-4-amine4-???????????969-25-5C12H2F9N
Hexyl 3-methylbutanoate10032-13-0C11H22O2
8-Ethyl Irinotecan (Irinotecan Impurity)????????G947687-02-7C35H42N4O6
tert-Butyl (7-aminoheptyl)carbamate1-BOC-1,7-???????99733-18-3C12H26N2O2
Tetrahydro-2H-pyran-4-amine acetate1005498-91-8C7H15NO3
6-Bromo-7-fluoro-1H-indole1H-??,6-broMo-7-????-936901-94-9C8H5BrFN
3-(3-(Trifluoromethl)phenyl-N-(R)-1-(naphthalen-1-yl)ethyl)prop-2-en-1-amine??????????4955373-56-5C22H20F3N
Thiazol-5-ylmethyl ((2S,3S,5S)-3-hydroxy-5-((S)-4-isopropyl-2,5-dioxoimidazolidin-1-yl)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity)Des(?????????)?????????1010809-61-6C29H34N4O5S
Ethyl 3-((furan-2-ylmethyl)thio)propanoate??3-(?????)???????94278-27-0C10H14O3S
2,5-Dibromo-1,3-thiazole-4-carboxylic acid2,5-????-???-4-?????943735-44-2C4HBr2NO2S
Methyl 4-hydroxy-2h-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide98827-44-2C8H7NO5S2
1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid4-??-1,3-??????????1-(tert-??)????939757-89-8C16H21NO4
Axitinib Impurity2-(1H-???-6-???)-N-??-????944835-85-2C15H13N3OS
2-Allylcyclohexanone2-?????????94-66-6C9H14O
5-Methylenedihydrofuran-2(3H)-one10008-73-8C5H6O2
2,4-Dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine2,4-????-5,6,7,8-?????????[3,4-d]????HCl?1000578-08-4C7H7Cl2N3
2-(3,5-Diiodo-4-oxo-1,4-dihydropyridin-1-yl)acetic acid3,5-DIIODO-4-PYRIDONE-1-????101-29-1C7H5I2NO3
2,3-Dibromopyridine-4-carboxylic acid1020056-98-7C6H3Br2NO2
2-(4-Fluorophenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine6-(4-??????)???-3-??????????1073354-81-0C17H19BFNO2
6-Methylpiperidine-2-carboxylic acid6-??-2-?????????99571-58-1C7H13NO2
(1S,5R)-1-Phenyl-3-oxabicyclo[3.1.0]hexan-2-one96847-53-9C11H10O2
1-(3-Bromopropyl)pyrrole1-(3-????????)??100779-91-7C7H10BrN
2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,4-dimethoxypyridine 1-oxide (Pantoprazole Impurity）953787-51-4C16H15F2N3O4S
1-tert-Butyl 4-ethyl 4-cyanopiperidine-1,4-dicarboxylate1-tert-??4-??4-???????-1,4-????????1016258-66-4C14H22N2O4
3-((2-Methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one (Ondansetron Impurity)99614-14-9C17H17N3O
(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-4-[(2-methylpropan-2-yl)oxycarbonyl]-5-oxopentanoic acid111662-64-7C29H35NO8
(S)-tert-Butyl 2-methylpiperazine-1-carboxylate hydrochloride960283-58-3C10H21ClN2O2
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine-2-carboxylic acid4,5,6,7-?????????[3,2-c]???-2-?????116118-98-0C8H9NO2S
Ramipril diketopiperazine???????????108731-95-9C23H30N2O4
Pseudouridine 5'-triphosphate?????5'-???????1175-34-4C9H15N2O15P3
(R)-2-((2S,5R,6R)-6-((R)-2-Amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-2-phenylacetic acid (Azlocillin Impurity)1207726-28-0C24H26N4O5S
5-Acetylpyrazine-2-carboxylic acid????????,5-???-(9CI)118543-96-7C7H6N2O3
5-Chloro-2-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine5-???-2-???-???-3-??????????1083168-96-0C12H17BClNO3
RP 48497 Impurity 1N-(5-???-2-????)-3-(??????)-2-?????????1122549-43-2C11H9ClN4O2
1,1'-Biphenyl]-3-ylhydrazine hydrochloride???-3-YL-????????109221-88-7C12H13ClN2
(5-Chloro-1H-indol-3-yl)methanamine5-???-1H-??-3-????113188-83-3C9H9ClN2
6-Hydroxy-3-methylpyridine-2-carboxylic acid115185-81-4C7H7NO3
Tridecyl acetate1072-33-9C15H30O2
Ciprofloxacin Ep Impurity C; Enrofloxacin Ep Impurity G???????????103222-12-4C15H16FN3O3
2-(5-Methyl-2-phenyl-1,3-oxazol-4-yl)ethan-1-ol103788-65-4C12H13NO2
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one115992-91-1C17H18N2O3S
(R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid110548-07-7C13H9F2NO4
Butyl undec-10-enoate109-42-2C15H28O2
5-Amino-4-hydroxybenzene-1,3-disulphonic acid120-98-9C6H7NO7S2
2-Bromo-1,3-dichloro-5-(trifluoromethoxy)benzene2,6-????-4-(?????????)?????118754-55-5C7H2BrCl2F3O
2-Fluoro-4,5-dimethoxybenzonitrile119396-88-2C9H8FNO2
2-(4-Bromophenyl)-1H-imidazo[4,5-c]pyridine2-(4-???-??)-1H-????[4,5-C]???113270-73-8C12H8BrN3
3H,5H-Pyrrolo[1,2-c]oxazol-5-one, tetrahydro-3-phenyl-, (3R,7aS)-103201-79-2C12H13NO2
2-n-Octylbenzotriazole2-??-2H-??????112642-69-0C14H21N3
2,5-Bis(2-hexyldecyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione1044598-80-2C46H72N2O2S2
tert-Butyl (3-formylpyridin-2-yl)carbamate116026-94-9C11H14N2O3
7-Ethyl-2-methylundecan-4-ol7-ETHYL-2-METHYL-4-????103-20-8C14H30O
1-(3-Bromophenyl)-1H-pyrrole1-(3-?????)-1H-??107302-22-7C10H8BrN
Arsenic(III) telluride, 99%?? ??????12044-54-1As2Te3
Methyl 6-glucosyloxysalicylate108124-75-0C14H18O9
5-Bromo-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid5-???-4-????3-?????1167056-46-3C8H5BrN2O2
1,2-DipentyldisulfaneDI-N-???????112-51-6C10H22S2
Bentranil1022-46-4C14H9NO2
Hydroxy(mesyloxy)iodo]-benzene[?????(???????)????]??105551-42-6C7H9IO4S
2-(2-Methoxyethyl)pyridine2-(2-?????)???114-91-0C8H11NO
2-Fluoro-5-sulfamoylbenzoic acid2-????-5-????-???112887-25-9C7H6FNO4S
5-(sec-Butyl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane2-(2,4-???-3-?????-1-?)-5-??-5-(1-?????)-1,3-???117933-89-8C17H30O2
1-Benzyl 3-methyl 5-hydroxypiperidine-1,3-dicarboxylate??1-Cbz-5-?????????-3-???????1095010-45-9C15H19NO5
Methyl 3,5-dibromopyrazine-2-carboxylate??3,5-???????-2-???????1035818-91-7C6H4Br2N2O2
N-((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetamide (Cefazolin Impurity)1172998-53-6C11H10N6O4S
Dansyl-L-valine??-?-??1098-50-6C17H22N2O4S
6-Bromo-N2-ethylpyrazine-2,3-diamine2-???-5-???-3-(?????)???117719-10-5C6H9BrN4
5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid5-(???????)-1-??-1h-???-4-?????1204298-65-6C6H6F2N2O2
Methyl 4-(2,3-dichlorophenyl)-2,6-dimethylnicotinate (Clevidipine Impurity)4-(2,3-??????)-2,6-???-3-??????????????105383-68-4C15H13Cl2NO2
1-Acetyl-6-chloro-1h-indol-3-yl acetate6-??????-1,3-??????108761-33-7C12H10ClNO3
Allyl-tetra-O-acetyl-β-D-glucopyranoside,98%10343-15-4C17H24O10
Isoxazolidin-3-one??????-3-ONE1192-07-0C3H5NO2
(Rac)-5-Keto Fluvastatinrac5-????????1160169-39-0C24H24FNO4
(Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime(Z)-5H-??????[b]???-7(6H)-?O-????1071727-78-0C9H10N2O
5-Bromo-4-chloropyridine-2,3-diamine1131604-99-3C5H5BrClN3
(Z)-3-Nonen-1-ol??(??-3-)-1-?10340-23-5C9H18O
3-Methyl-1-phenylpentan-3-ol1-??-3-??-3-???10415-87-9C12H18O
Loperamide oxide106900-12-3C29H33ClN2O3
(2S)-3-[4-(2-Amino-6-chloropyrimidin-4-yl)phenyl]-2-[(tert-butoxycarbonyl)amino]propionic acid1033804-86-2C18H21ClN4O4
7-(4-(Ethoxycarbonyl)piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)105440-01-5C19H22FN3O5
(6S)-6-Methyl-1-octanol(S)-(+)-6-??-1-???110453-78-6C9H20O
(S)-2-((tert-butoxycarbonyl)amino)-3-(5-chloro-1H-indol-3-yl)propanoic acid114873-08-4C16H19ClN2O4
Ethyl 3-(cyclopropylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate(Z)-??3-(??????????)-2-(2,4,5-??????-3-??????)??????112811-70-8C16H16F3NO4
9-(4-Bromophenyl)-10-(1-naphthyl)anthracene9-(4-?????)-10-(????-1-?)????1160506-32-0C30H19Br
1,6-Naphthyridine-2-carboximidamide hydrochloride1,6-?????-2-????????????1179360-44-1C9H9ClN4
2-(4-(4-(4-(Diphenylmethylene)piperidin-1-yl)-1-hydroxybutyl)phenyl)-2-methylpropanoic acid (Fexofenadine Impurity)1187954-57-9C32H37NO3
1-(2-Fluorophenyl)cyclohexanecarboxylic acid1-(2-??????)???????????,98106795-66-8C13H15FO2
7-Amino-6-methoxy-2,3-dihydro-1H-inden-1-one1154740-87-0C10H11NO2
4-(4-Bromophenyl)thiomorpholine 1,1-dioxide4-(1,1-DIOXOTHIOMORPHOLINO)???????1093878-42-2C10H12BrNO2S
Ethyl 5-chloro-1-methyl-1H-pyrazole-3-carboxylate??5-???-1-??-1H-???-3-???????1172229-72-9C7H9ClN2O2
(3S,4R)-tert-Butyl 3-amino-4-fluoropyrrolidine-1-carboxylate??-1-Boc-3-???-4-????…1174020-30-4C9H17FN2O2
Pyrrolidine-3-carbonitrile hydrochloride3-???-???????1187930-86-4C5H9ClN2
1-(4-Chloro-3-trifluoromethylphenyl)-3-(4-hydroxyphenyl)urea1129683-83-5C14H10ClF3N2O2
Octanoic acid, 8-chloro-, ethyl ester8-???-?????????105484-55-7C10H19ClO2
3-(Phenylcarbamoyl)naphthalen-2-yl acetate1163-67-3C19H15NO3
3-[ethyl(4-formyl-3-methylphenyl)amino]propanenitrile3-(??(4-???-3-????)???)??????119-97-1C13H16N2O
1-vinyl-3-ethylimidazolium hexafluorophosphate1-??-3-??????????????????1034364-43-6C7H11F6N2P
cis-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one116857-04-6C5H6Cl2O3
2-Bromo-1-chloro-3,4-difluorobenzene1208077-25-1C6H2BrClF2
Dimethoxy(methyl)silyl]methyl methacrylate(stabilizedwithBHT)121177-93-3C8H16O4Si
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