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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39999
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4-(Bromomethyl)-3-iodobenzonitrile4-(?????)-3-????????182287-63-4C8H5BrIN
2-(Trimethylsilyl)ethyl 4-(trifluoromethylsulfonyloxy)-5,6-dihydropyridine-1(2h)-carboxylate375854-77-6C12H20F3NO5SSi
(R)-6-bromochroman-4-amine1055949-66-0C9H10BrNO
((Benzyloxy)carbonyl)-L-isoleucyl-L-phenylalanine?-?-?-?13254-07-4C23H28N2O5
3-(((2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4'-fluoro-[1,1'-biphenyl]-3-yl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one (Aprepitant Impurity)2348441-62-1C29H25F7N4O3
Cyclopropylglycine10294-18-5C5H9NO2
5,6-Dichloronicotinoyl chloride (Avatrombopag Impurity)54127-29-6C6H2Cl3NO
Imidazo[1,2-a]pyridin-8-ol hydrochloride100592-11-8C7H7ClN2O
Tert-butyl (2-(morpholin-2-yl)ethyl)carbamatetert-??(2-????-2-???)?????(SALTDATA:FREE)1032507-63-3C11H22N2O3
4-(Bromomethyl)-4'-fluoro-1,1'-biphenyl1-[4-(?????)??]-4-??????147497-57-2C13H10BrF
Methyl 1-methyl-2-oxopiperidine-3-carboxylate??1-??-2-??????-3-???????101327-98-4C8H13NO3
2-((8S,9R,10S,11S,13S,14S,16S,17R)-11-Acetoxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Betamethasone Acetate Impurity)330157-05-6C26H33FO7
4-Amino-1-(2-(2,4-difluorophenyl)-2-oxoethyl)-1H-1,2,4-triazol-4-ium chloride (Efinaconazole Impurity)154534-83-5C10H9ClF2N4O
2,3,4,5,6-Pentabromoaniline2,3,4,5,6-????????13665-98-0C6H2Br5N
Ethyl 4-methyl-5-(2-(trifluoromethyl)phenyl)-1h-pyrrole-3-carboxylate1631030-76-6C15H14F3NO2
Fmoc-D-HomoPhe(4-OCF3)-OH1260614-07-0C26H22F3NO5
Thiazol-5-ylmethyl ((2S,3R,5R)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir Impurity )1414933-82-6C37H48N6O5S2
(E)-Isoeugenol acetate???????5912-87-8C12H14O3
Potassium ((cyclopentyloxy)methyl)trifluoroborate????????????????????1027642-31-4C6H11BF3KO
6-(Chloromethyl)-N,N-dimethylpyridin-2-amine6-(?????)-N,N-??????-2-??405103-62-0C8H11ClN2
1-Benzyl-1H-pyrazole-3-carboxylic acid1007306-14-0C11H10N2O2
LiBPP1049805-81-3C16H12LiN2O*
4-Benzoyl-5-methyldihydrofuran-2(3H)-one101563-78-4C12H12O3
Bis(1,4-phenylene)-34-crown 10-ether53914-95-7C28H40O10
Sodium 2,2'-(hydroxyazanediyl)bis(ethane-1-sulfonate)2,2'-(???????)???????, ???? ?133986-51-3C4H9NNa2O7S2
(meso-Tetraphenylporphyrinato)palladium??-?????????-Pd(II)14187-13-4C44H28N4Pd
6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol99199-62-9C10H11FO2
(3R,4R)-3-amino-1-hydroxy-4-methylpyrrolidin-2-one acetate1072933-71-1C7H14N2O4
(R)-2-(p-tolyl)pyrrolidine1227908-77-1C11H15N
PT-2Th1007128-74-6C13H7N3S3
3-(3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid (Deferasirox Impurity)2254105-61-6C21H15N3O4
(4-Iodophenyl)diphenylsulfonium triflate(4-?????)????????????255056-46-3C20H16F3IO3S2
1,2-Difluoro-3-nitro-5-(trifluoromethyl)benzene3,4-?????-5-?????????????101646-01-9C7H2F5NO2
2,2'-(4,10-Bis(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid (Gadobutrol Impurity)2514736-58-2C20H40N4O10
3-Phenyloxetane3-?????10317-13-2C9H10O
(2S,3aS,7aS)-1-((S)-2-(((R)-1-Ethoxy-1-oxopentan-2-yl)amino)propanoyl)octahydro-1H-indole-2-carboxylic acid (Perindopril Impurity)(+/-)-1”-??-?????145513-33-3C19H32N2O5
(2R,6S)-2,6-Dimethyl-4-(2-methyl-3-(4-(tert-pentyl)phenyl)propyl)morpholine 4-oxide (Amorolfine Impurity)78613-39-5C21H35NO2
Boc-Dap(Z)-OL721927-81-7C16H24N2O5
1,2-Dichloro-3,3,4,4,5,5,6,6-octafluorocyclohex-1-ene336-19-6C6Cl2F8
4-((1-Amino-1-oxobutan-2-yl)amino)butanoic acid (Levetiracetam Impurity)1342566-28-2C8H16N2O3
N2-(tert-butoxycarbonyl)-N6-tosyl-L-lysineBOC-LYS(TOS)-?13734-29-7C18H28N2O6S
2,5-Diazabicyclo[2.2.2]Octane-3,6-dione2,5-???????[2.2.2]??-3,6-??1004-98-4C6H8N2O2
Fmoc-Arg(Pyrrodine, Pbf)-OH1060769-57-4C38H46N4O7S
Ethyl 2-(trifluoromethyl)isonicotinate??2-(????????)????????1214351-44-6C9H8F3NO2
(4-(Hydroxymethyl)piperidin-1-yl)(phenyl)methanone (Efinaconazole Impurity)19980-00-8C13H17NO2
N-Fmoc-O-methyl-L-allothreonineFMOC-(2S,3S)-2-???-3-??????1279029-70-7C20H21NO5
4,4'-(1H-Pyrazole-3,5-diyl)dipyridine129485-58-1C13H10N4
Boc-(±)-trans-4-(2-furanyl)-pyrrolidine-3-carboxylic acid959579-75-0C14H19NO5
(2S,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triyl triacetate (Dapagliflozin Impurity)714269-58-6C30H35ClO11
Th8-SnB208053-18-3C24H46SSn
Propa-1,2-dien-1-ylphosphonic acid (Fosfomycin Impurity)1,2-??????????34163-96-7C3H5O3P
Methyl 2-((furan-2-ylmethyl)thio)acetate108499-33-8C8H10O3S
Ethyl-2-(2-pyridyl)-4-(bromomethyl)-Thiazole-5-Carboxylate1138444-37-7C12H11BrN2O2S
3-Bromoquinolin-6-yl acetate3-??????-6-??????1022151-47-8C11H8BrNO2
(2S,4R)-4-(2-methylbenzyl)pyrrolidine-2-carboxylic acid hydrochloride1049734-41-9C13H18ClNO2
N-(7-(N-Methylmethylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide (Iguratimod Impurity)1179354-65-4C18H16N2O6S
TBZ26-2ThBr1307899-49-5C22H21Br2N5S3
(S)-Ethyl 2-(2-oxopyrrolidin-1-yl)butanoate (Levetiracetam Impurity)358629-53-5C10H17NO3
Fmoc-MeHph(2-Cl)-OH2255321-18-5C26H24ClNO4
1-(3-Bromobenzyl)-4-methylpiperazine331977-03-8C12H17BrN2
Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate??5-??-3-??????-4-???????1143-82-4C13H13NO3
2,5-Dioxopyrrolidin-1-yl methyl phthalate438470-19-0C13H11NO6
Trimethyl((2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane4,4,5,5-?????-2-[2-[(??????)???]??]-1,3,2-??????1218790-52-3C17H25BO2Si
2,3-Dichloro-5-(chloromethyl)pyridine2,3-????-5-(?????)???54127-31-0C6H4Cl3N
Methyl 4-chlorothiazole-5-carboxylate1015591-57-7C5H4ClNO2S
tert-Butyl ((1H-benzo[d][1,2,3]triazol-1-yl)methyl)carbamatetert-??(1H-??[d][1,2,3]????-1-?)????????305860-41-7C12H16N4O2
Bromotrimethylgermane1066-37-1C3H9BrGe
2-Ethyl-1H-indene2-??-1H-??17059-50-6C11H12
4,4',4''-(9H-Carbazole-3,6,9-triyl)tribenzoic acid2292116-92-6C33H21NO6
N-Fmoc-3-ethenyl-L-Phenylalanine1213179-63-5C11H13NO2
(1R,3r,5S,8s)-8-Isopropyl-8-methyl-3-((2-phenylacryloyl)oxy)-8-azabicyclo[3.2.1]octan-8-ium bromide (Ipratropium Bromide Impurity)60018-35-1C20H28BrNO2
1-Benzhydryl-3-methylazetidine1-?????-3-??????336182-51-5C17H19N
Fmoc-Arg(t-Bu,Pbf)-OH1060769-44-9C38H48N4O7S
Fmoc-N-Me-(4-CF3)-Phe-OH2255321-51-6C26H22F3NO4
3,5-Dichloro-4-hydroxybenzenesulphonic acid3,5-????-4-?????????25319-98-6C6H4Cl2O4S
4-(1-Ethyl-1H-benzo[d]imidazol-2-yl)-1,2,5-oxadiazol-3-amine293760-29-9C11H11N5O
3-Methyl-1-phenylindolin-2-one3-??-1-?????-2-?23210-22-2C15H13NO
Sodium docosyl sulfate?????????13177-50-9C22H45NaO4S
1,3-Dibromo-2-(bromomethyl)-5-fluorobenzene1804933-11-6C7H4Br3F
3-Bromo-4,5-dihydroisoxazole-5-carboxylic acid amide3-BroMo-4,5-?????-????-5-??????1030613-69-4C4H5BrN2O2
3-Bromo-N-butyl-5-(trifluoromethyl)benzenesulfonamide3-???-5-???????????????1020252-83-8C11H13BrF3NO2S
N,N-Dibutyl-N-(difluoromethyl)butan-1-aminium chloride1004517-48-9C13H28F2N.Cl
2,3-Difluoro-6-iodobenzoic acid2,3-?????-6-??????333780-75-9C7H3F2IO2
2-Amino-2-(m-tolyl)acetic acid hydrochloride2-???-2-(3-????)???????1072449-62-7C9H12ClNO2
1-[(1,1-Dimethylethoxy)carbonyl]-N-[(phenylmethoxy)carbonyl]-D-tryptophan1217471-55-0C24H26N2O6
N-Fmoc-N-methyl-O-(3-methylbutyl)-L-Serine2255321-12-9C24H29NO5
(2S,4R)-N-Fmoc-4-difluoromethoxy-Pro-OH2382632-22-4C21H19F2NO5
Tri-o-tolylbismuthine?????????10050-08-5C21H21Bi
2-(Bromomethyl)-N,N-dimethylaniline2-(?????)-N,N-???????117426-12-7C9H12BrN
Isopropyl furan-2-carboxylate?????2-?????6270-34-4C8H10O3
(R,E)-N-(3-Chloroallyl)-2,3-dihydro-1H-inden-1-amine hydrochloride (Rasagiline Impurity)1175018-78-6C12H15Cl2N
2-(4-Ethoxy-2,3-difluorophenyl)acetic acid4-???-2,3-???????????1017779-62-2C10H10F2O3
(S)-3-FmocNH-1-Alloc-pyrrolidine-3-carboxylic acid1629579-50-5C24H24N2O6
2,2'-(4-Bromobut-1-ene-1,1-diyl)bis(3-methylthiophene)109857-81-0C14H15BrS2
Tert-butyl (R)-2-((ethylamino)methyl)pyrrolidine-1-carboxylate(R)-1-BOC-2-(???????)-????1009075-40-4C12H24N2O2
N-Fmoc-N-(2-(4-methoxyphenyl)ethyl)-Glycine1286711-20-3C26H25NO5
1-(2-amino-7H-purin-6-yl)-1-methylpyrrolidin-1-ium chloride680622-68-8C10H15ClN6
6-Methoxy-2,3-dihydro-1H-inden-1-amine6-???-1-????103028-81-5C10H13NO
4-Cyano-3-methoxybenzyl bromide182287-68-9C9H8BrNO
1-Allyl-1-methylpyrrolidinium Bis(trifluoromethanesulfonyl)imide1059624-23-5C10H16F6N2O4S2
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