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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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Cyclohex-3-enecarbonitrile4-???-1-??????100-45-8C7H9N
N-Methylhex-5-en-1-amine hydrochlorideN-Methylhex-5-en-1-aMine???862175-17-5C7H16ClN
Diethyl 2,4-dibromopentanedioate???2,4-???????????870-78-0C9H14Br2O4
Phosphoric acid, chromium salt?? ???7789-04-0CrO4P
N1,N2-Dimethoxy-N1,N2-dimethyloxalamide106675-70-1C6H12N2O4
(3aR,6S)-8,8-Dimethyl-4,5,6,7-tetrahydro-3H-3a,6-methanobenzo[c]isothiazole 2,2-dioxide(+)-10-??????107869-45-4C10H15NO2S
(1,4,7,10,13-Pentaoxacyclopentadecan-2-yl)methanol75507-25-4C11H22O6
6-Amino-1,3,5-triazine-2,4-diol6-???-1,3,5-?????-2,4(1H,3H)-???645-93-2C3H4N4O2
Tributyl(2-methoxyethyl)phosphonium bis(trifluoromethanesulfonyl)imide959698-44-3C15H34OP.C2F6NO4S2
(R)-3-(4-Phenylpiperazin-1-yl)propane-1,2-diol (Levodropropizine Impurity)99291-24-4C13H20N2O2
(6R,7S)-Benzhydryl 7-((R)-6-(benzhydryloxy)-6-oxo-5-(((2,2,2-trichloroethoxy)carbonyl)amino)hexanamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate80194-18-9C46H44Cl3N7O9S2
Hexyl 4-hydroxybenzoate??4-??????????1083-27-8C13H18O3
3-Chloro-6-(piperazin-1-yl)pyridazine hydrochloride100241-11-0C8H12Cl2N4
2-(4-Ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-??????????????1075719-87-7C14H21BO2
2-(Cyclohex-1-en-1-yl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine hydrochloride (Venlafaxine Impurity)93413-79-7C17H26ClNO
4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridyl4,4'-??(5-?????-2-?)-2,2'-????1047684-56-9C30H36N2S2
5,5-Dimethylhexane-2,4-dione2,2-???-3,5-????7307-04-2C8H14O2
6-Guanidinohexanoic acid6659-35-4C7H15N3O2
3,5-Dichlorothiophene-2-carboxylic acid3,5-???????-2-?????89166-94-9C5H2Cl2O2S
2-Methylundecane?????7045-71-8C12H26
(4,5-Difluoro-2-methoxyphenyl)boronic acid4,5-?????-2-????????870777-32-5C7H7BF2O3
(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-Dihydroxy-4a,6a-dimethylhexadecahydro-1H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7(7aH)-one82543-16-6C21H30O3
3-Bromo-1-phenylsulfonyl-7-azaindole1-(?????)-3-???-1H-???[2,3-b]???880769-95-9C13H9BrN2O2S
2-((3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-6-yl)oxy)ethyl acrylate??????????????????65983-31-5C15H20O3
6-Bromoquinazolin-2(1H)-one6-???-2(1H)-?????79885-37-3C8H5BrN2O
3-(Trifluoromethyl)cyclobutane-1-carboxylic acid3-(????????)?????-1-?????1093750-93-6C6H7F3O2
Isobutyl Palmitate??????????110-34-9C20H40O2
6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid6-????-1,2,3,4-???????????-1-?????91523-50-1C10H11NO3
2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid2-???-5-????-1,7-????????6535-70-2C10H9NO7S2
(2,4-Dibutoxyphenyl)boronic acid2,4-?????????870778-89-5C14H23BO4
4-Nitrophenyl α-L-arabinofuranoside6892-58-6C11H13NO7
4-(2-(tert-Butylamino)-1-hydroxyethyl)phenol (Salbutamol Impurity)2066??96948-64-0C12H19NO2
(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide (Sulbactam Impurity)76646-91-8C8H9Br2NO5S
3-Ethoxyisonicotinic acid3-?????????78790-88-2C8H9NO3
2,5-Dimethyl-4-oxo-4,5-dihydrofuran-3-yl butyrate?????114099-96-6C10H14O4
2-Amino-3-(1H-indol-3-yl)propanamide hydrochloride67607-61-8C11H14ClN3O
Cerbinal65597-42-4C11H8O4
1-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride1-??-1,2,3,4-??????????????111635-08-6C10H14ClN
5-(Trifluoromethyl)indolin-2-one5-????????-2-???71293-62-4C9H6F3NO
1H-Imidazole-4-carbodithioic acid4-????????????84824-76-0C4H4N2S2
1,3,5-Triazine-2,4(1H,3H)-dione71-33-0C3H3N3O2
Ethyl 1-hydroxycyclohexanecarboxylateC6-?? ?? ????1127-01-1C9H16O3
N-(tert-Butoxycarbonyl)-N-methyl-L-threonine101759-72-2C10H19NO5
Triphenylborane??????960-71-4C18H15B
1-Bromoanthraquinone632-83-7C14H7BrO2
(4-Fluoro-3-(trifluoromethyl)phenyl)methanol67515-61-1C8H6F4O
1,1,3,3-Tetramethyl-2-(3-(trimethoxysilyl)propyl)guanidineN,N,N',N'-?????-N”-[3-(???????)???]????69709-01-9C11H27N3O3Si
(1S,2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexyl [S(R)]-4-methylbenzenesulfinate(1S,2R,5S)-(+)-??(R)-P-???????91796-57-5C17H26O2S
6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine1076197-93-7C7H7ClN4
5-Phenylthiazole-2-carboxylic acid5-?????-2-?????937369-77-2C10H7NO2S
Dihexyl ether??(???)???112-58-3C12H26O
6-O-Stearoyl-L-ascorbic acidL-??????6-??????10605-09-1C24H42O7
2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide (Rabeprazole Impurity）??????????924663-38-7C18H21N3O4S
Cadmium tungstate??? ??????7790-85-4CdO4W
2-(1-Azetidinyl)-5-bromopyrimidine2-????-1-YL-5-???????850349-22-3C7H8BrN3
2-(Chloromethyl)-1-fluoro-4-(trifluoromethyl)benzene2-????-5-???????????????883543-26-8C8H5ClF4
2-Ethyl-3-(methylthio)pyrazine72987-62-3C7H10N2S
1-Tetradecyne765-10-6C14H26
(S)-2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-N-(2,4-dimethoxybenzyl)-4-oxobutanamido)acetic acidREF??:Fmoc-Asp(OtBu)-(Dmb)Gly-OH900152-72-9C34H38N2O9
Epilovastatin???????79952-44-6C24H36O5
Montelukast EP Impurity F??????????937275-23-5C34H32ClNO3S
Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate?????????????,???????(2???)67401-50-7C10H19N2NaO9
Boc-Lys(Me)2-OH65671-53-6C13H26N2O4
Azetidin-3-amine102065-86-1C3H8N2
4,4'-(Ethane-1,1-diyl)bis(isobutylbenzene) (Ibuprofen Impurity)1,1-BIS-(4-ISOBUTYLPHENYL)??102120-87-6C22H30
4-Benzyl-1,3-dihydroquinoxalin-2-one4-??-1,3-?????????-2-?106595-91-9C15H14N2O
3-(1,2-Benzisothiazolyl)Ziprasidone(Ziprasidone Impurity E)3-(1,2-Benzisothiazolyl)?????(????????E)1159977-04-4C28H24ClN5OS2
(1R,2R)-Ethyl 2-(3,4-difluorophenyl)cyclopropanecarboxylate(1R,2R)-??2-(3,4-???????)?????????????1006376-61-9C12H12F2O2
4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid109882-27-1C16H22ClN3O3
1-(Pentyloxy)pentane?-?????693-65-2C10H22O
(R)-2-((tert-Butoxycarbonyl)amino)-2-methyl-3-phenylpropanoic acidBOC-??-??-L-PHE111771-58-5C15H21NO4
(1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanol70069-04-4C13H26O7
Sodium ((2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl diphosphate71672-86-1C10H11N4Na3O11P2
Methyl β-D-glucopyranoside (hemihydrate)7000-27-3C7H16O7
3-Fluoro-4-(trifluoromethoxy)benzylamine3-????-4-(?????????)????886499-13-4C8H7F4NO
(R)-Diisopropyl 2-hydroxysuccinate??????(R)-(+)-????83540-97-0C10H18O5
1-Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester (Moxifloxacin Impurity）1-???????-6,7,8-??????-1,4-?????-4-??-3-??????????????94242-51-0C15H12F3NO3
2-Hexylcyclopent-2-en-1-one?????95-41-0C11H18O
Anagrelide68475-42-3C10H7Cl2N3O
Thiocyanic acid compound with 1-allyl-3-methyl-2,3-dihydro-1H-imidazole (1:1)1-????-3-??????????????????861908-19-2C7H13F6N2P
3,3'-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine)673474-73-2C23H30Br2N2
4-(Difluoromethoxy)phenol4-(????????)??87789-47-7C7H6F2O2
N-Phenyl-2-anthramine2-????????109871-20-7C20H15N
1,1-Diethoxy-3,7-dimethylocta-2,6-diene7492-66-2C14H26O2
6-Octyltetrahydro-2h-pyran-2-one??-???????7370-92-5C13H24O2
4-Amino-N-(4-carbamoylphenyl)benzamidep-???????????74441-06-8C14H13N3O2
1-(2,3-Xylyl)piperazine monohydrochloride1-(2,3-???)????????80836-96-0C12H19ClN2
1-Ethyl-3-methylpyridin-1-ium ethyl sulfate1-ETHYL-3-METHYLPYRIDINIUM?????872672-50-9C10H17NO4S
Diethyl 2-formamidomalonate6326-44-9C8H13NO5
2-(((4-Methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole (Rabeprazole Impurity）4-?????????-4-????????102804-77-3C15H15N3O2S
2-(Benzyl(tert-butyl)amino)-1-(4-hydroxy-3-(hydroxymethyl)phenyl)ethanone (Salbutamol Impurity)64092-10-0C20H25NO3
4-tert-Butyl-2,6-dimethylphenylsulfur trifluoride4-tert-??-2,6-??????????947725-04-4C12H17F3S
tetraisopropyl (((((((R)-1-(6-((((9-((R)-2-(phosphorylmethoxy)propyl)-9H-purin-6-yl)amino)methyl)amino)-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)tetrakis(oxy))tetrakis(methylene)) tetracarbonate (Tenofovir Impurity）?????????????1093279-76-5C39H60N10O20P2
3-(((2-Guanidinothiazol-4-yl)methyl)thio)propanamide (Famotidine Impurity)76824-16-3C8H13N5OS2
Salmeterol Ep Impurity E; Salmeterol Usp Rc B?????????B(10mg)(4-{1-?????-2-[6-(4-????-2-???)?????]??}-2-(???????)??)108928-81-0C25H37NO4
3-(aminomethyl)-5-methylhex-5-enoic acid (Pregabalin Impurity）5,6-??????????1136478-30-2C8H15NO2
(S)-Pyrrolidin-2-ylmethanamine(S)-(+)-2-(?????)????69500-64-7C5H12N2
(4-Isopropoxyphenyl)hydrazine hydrochloride(4-??????-??)-???????104033-62-7C9H15ClN2O
1-Dodecylamine hydrochloride????????929-73-7C12H28ClN
N-ethyl-2-methylbenzenesulfonamideN-?? o/p-????????1077-56-1C9H13NO2S
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