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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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1-(2-Aminoethyl)cyclopropanecarboxylic acid1-(2-?????)???????????126822-37-5C6H11NO2
3-Methylazetidin-3-amine dihydrochloride3-???-3-??????????124668-47-9C4H12Cl2N2
Atorvastatin Impurity 42?????????????1246818-88-1C26H24FNO3
2-(Oxetan-3-yl)ethanamine3-???????1253730-25-4C5H11NO
2-(2-Fluoro-5-methoxypyridin-3-yl)acetic acid2-????-5-??????-3-????1227564-07-9C8H8FNO3
2-(Diphenylphosphino)ethanaminium tetrafluoroborate2-(???????)????????????????1222630-32-1C14H17BF4NP
tert-Butyl 4-cyclohexylpiperazine-1-carboxylate (Avatrombopag Impurity)1224935-95-8C15H28N2O2
Methyl 3-amino-3-(3-methoxyphenyl)propanoate hydrochloride1269634-11-8C11H16ClNO3
5-(4-Fluorophenyl)-1H-pyrrole-3-carbonitrile1240949-51-2C11H7FN2
(R)-2-(4-Methoxyphenyl)pyrrolidine hydrochloride(R)-2-(4-?????)?????????????1227798-75-5C11H16ClNO
3′-Deoxy-3′-fluorocytidine3'-????-3'-??????123402-20-0C9H12FN3O4
Spiro[3.3]heptan-2-amine2-??????[3.3]??1255099-41-2C7H13N
2-Chloro-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one1245811-22-6C6H4ClN3O
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(((tert-butoxycarbonyl)amino)methyl)phenyl)propanoic acidFMOC-L-2-??????(BOC)1217808-42-8C30H32N2O6
2-(1,4-Dioxa-spiro[45]dec-8-yl)ethylamine2-(1,4-DIOXA-SPIRO[4.5]DEC-8-YL)-????124499-34-9C10H19NO2
Ethyl-5-(tributylstannyl)isoxazole-3-carboxylate??5-????????????-3-???????126085-91-4C18H33NO3Sn
(Z)-[2-{(3R,4R,5R)-3,5-Bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert-butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide1254276-84-0C52H75O5PSi3
Trimethylsilylethynyl(phenyl)iodonium Tetrafluoroborate??????????(??)??????????????127783-36-2C11H14BF4ISi
Resorufin β-D-glucuronide (sodium)3-????7-[BETA-D-GLUCURONIDE]????125440-91-7C18H14NNaO9
(S)-3-Amino-4-(4-(tert-butyl)phenyl)butanoic acid hydrochloride(S)-3-AMINO-4-(4-TERT-BUTYL-PHENYL)-????HCL1217789-95-1C14H22ClNO2
2,6,8-Trimethylnonan-4-ol2,6,8-???????-4123-17-1C12H26O
4-(((4-(2-Hydroxyethyl)-1H-pyrrole-3-carbonyl)oxy)methyl)-1H-pyrrole-3-carboxylic acid (Clavulanic acid Impurtiy)4-[4-(2-??????)-1H-??-3-????????]-1H-??-3-?????(????????)1260857-16-6C13H14N2O5
2-(5-tert-Butyl-2-phenylmethoxyphenyl)-2-methylpropanenitrile????????,5-(1,1-?????)-α,α-???-2-(?????)-1246213-27-3C21H25NO
2-(2-Bromoethyl)-2H-1,2,3-triazole2-(2-?????)-2H-1,2,3-????1260901-96-9C4H6BrN3
1-(Pyridin-3-yl)cyclopropanecarboxylic acid hydrobromide1-(???-3-?)???????????????????1268444-68-3C9H10BrNO2
N-(3-Bromo-5-ethylphenyl)acetamideN-(3-BroMo-5-????)acetaMide123158-67-8C10H12BrNO
Fmoc-L-Thr(Beta-D-Gal(Ac)4)-OHFmoc-L-Thr(??-D-Gal(Ac)4)-OH127656-85-3C33H37NO14
5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-7-carboxylic acid5-??-???[2.4]??-5,7-??????5-tert-??????1268519-54-5C12H19NO4
(9,9-Dimethyl-9H-fluoren-3-yl)boronic acid(9,9- ??? -9H- ?? ?? -3- ?) ?? ?1251773-34-8C15H15BO2
N6-Benzoyl-L-lysine1219-46-1C13H18N2O3
Epalrestat Impurity 6124782-64-5C15H13NO3S2
(3-Chloro-5-propoxyphenyl)boronic acid3-???-5-?????????1256345-74-0C9H12BClO3
Tert-butyl(3r)-3-(4-aminophenyl)piperidine-1-carboxylate(R)-tert-??3-(4-?????)????-1-???????1263284-59-8C16H24N2O2
(S)-N6-Ethyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (Pramipexole Impurity）???????1254579-15-1C9H15N3S
1-tert-Butyl 2-methyl piperazine-1,2-dicarboxylate hydrochloride1,2-??????????,1-(1,1-?????)2-??????,???(1:1)1269449-40-2C11H21ClN2O4
Methyl 7-methyl-1H-indole-4-carboxylate1260383-46-7C11H11NO2
5-Chloro-2-fluoro-4-methyl-benzoic acid5-???-2-????-4-?????1263274-67-4C8H6ClFO2
Ethyl 2-vinyloxazole-5-carboxylate1257266-93-5C8H9NO3
(S)-2-Amino-2-(p-tolyl)ethanol hydrochloride1256974-17-0C9H14ClNO
Dde-D-Dap(Fmoc)-OHDDE-D-DAP(FMOC)-?1263046-87-2C28H30N2O6
7-Bromooxazolo[4,5-c]pyridine7-???-????[4,5-C]???1256822-23-7C6H3BrN2O
2-(3-Chloro-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1245524-02-0C12H15BClFO2
(3-(4-(Tert-butoxycarbonyl)piperazine-1-carbonyl)phenyl)boronic acid3-(4-(tert-???????)????-1-????)?????1218790-82-9C16H23BN2O5
tert-Butyl 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate1256359-17-7C14H23BN2O4
1-Benzyl 2-ethyl piperidine-1,2-dicarboxylate??1-CBZ-????-2-???????126401-22-7C16H21NO4
Methyl 3-fluoro-6-iodo-2-methylbenzoate??3-????-6-???-2-???????1262417-94-6C9H8FIO2
6-Chloro-2-iodo-3-methylpyridine6-???-2-???-3-?????1261473-80-6C6H5ClIN
(2S)-Isopropyl 2-(((perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoateL-???,N-[(2,3,4,5,6-?????????)???????]-,1-????????1256490-52-4C18H17F5NO5P
5-(2-Ethylhexyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione1231160-82-9C14H19NO2S
2-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide1261295-10-6C13H20BNO4S
Dibromo[1,1'-bis(diphenylphosphino)ferrocene]palladium(II)????[1,1'-??(???????)???]???(II)124268-93-5C34H24Br2FeP2Pd
(4,6-Dichloropyrimidin-2-yl)methanol(4,6-????????-2-?)???1244949-68-5C5H4Cl2N2O
tert-Butyl N-[cis-3-fluoropiperidin-4-yl]carbamatetert-??N-[(3R,4S)-3-????????-4-?]?????1268521-83-0C10H19FN2O2
7-Bromo-4-chloropyrrolo[2,1-f][1,2,4]triazine7-???-4-??????[2,1-f][1,2,4]????1269667-51-7C6H3BrClN3
3-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one3-??-1,3,8-???????[4.5]??-4-?1272758-31-2C13H17N3O
(5-Fluoropyrimidin-2-yl)methanol(5-????????-2-?)???1227574-72-2C5H5FN2O
4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine1236119-88-2C12H18BNO2
2,5-Dihydro-3,6-dithieno[3,2-b]thien-2-ylpyrrolo[3,4-c]pyrrole-1,4-dione1246679-11-7C18H8N2O2S4
DBCO-NHCO-PEG4-amineDBCO-PEG4-??1255942-08-5C29H37N3O6
2-(Dimethylamino)Ethyl 4-Methylbenzenesulfonate123091-15-6C11H17NO3S
Fmoc-D-Lys(Trt)-OHFMOC-D-LYS(TRT)-?1272755-60-8C40H38N2O4
2-(Cyclobutanecarboxamido)-2-methylpropanoic acidN-(?????????)-2-?????1219960-66-3C9H15NO3
Methyl 3-bromo-1H-pyrazolo[3,4-b]pyridine-5-carboxylate??3-???-1H-???…1221288-27-2C8H6BrN3O2
(2-(4-(Tert-butoxycarbonyl)piperazin-1-yl)pyridin-3-yl)boronic acid2-(4-(tert-???????)????-1-?)???-3-????1218790-78-3C14H22BN3O4
Ethyl 6-bromo-1H-pyrrolo[3,2-b]pyridine-2-carboxylate6-???-4-????-2-???????????1234616-09-1C10H9BrN2O2
Potassium (6-chloropyridin-3-yl)trifluoroborate??6-??????-3-??????????1235099-38-3C5H3BClF3KN
(1S,4aR,4bR,10aR)-7-(2-(tert-butylamino)acetamido)-9-(dimethylamino)-1,4,4a,6-tetrahydroxy-2,5,12-trioxo-1,2,4a,5,10,10a,11,11a-octahydro-1,4b-methanobenzo[b]fluorene-3-carboxamide (Tigecycline Impurity）1268494-40-1C27H32N4O9
1-Bromo-9,9-dimethylfluorene1-???-9,9-???-9H-????1225053-54-2C15H13Br
(4-(Methoxycarbonyl)benzyl)triphenylphosphonium chloride4-???????-???????????????1253-47-0C27H24ClO2P
(R)-3-(Methylsulfonyl)pyrrolidine(R)-3-(?????)????1234576-84-1C5H11NO2S
Bromo[[1,3-bis[(4S,5S)-1-benzoyl-4,5-diphenyl-2-imidazolin-2-yl]benzene]palladium(II)]1242081-29-3C50H38BrN4O2Pd
3-((5-Bromopyridin-2-yl)oxy)-N,N-dimethylpropan-1-amine3-(5-??????-2-???)-N,N-??????-1-??1248399-37-2C10H15BrN2O
5-Cyclopropylpyridine-3-boronic acid pinacol ester1220696-43-4C14H20BNO2
Methyl 5,6-dihydroxypyridine-2-carboxylate??5,6-????????…1260883-63-3C7H7NO4
(11bR,11'bR)-4,4'-[(1S,2S)-1,2-Diphenyl-1,2-ethanediyl]bis[4,5-dihydro-3H-dinaphth[2,1-c:1',2'-e]azepine1256952-84-7C58H44N2
(S,E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide (Rosuvastatin Impurity）????????????1246665-85-9C22H24FN3O4S
2-Amino-4,6-difluorobenzaldehyde2-AMino-4,6-???????????1260790-53-1C7H5F2NO
Melphalan Ep Impurity B1270153-04-2C13H18N2O3
Olopatadine Impurity 191253179-74-6C25H31NO3
2-Bromo-3-(2-octyldodecyl)thiophene1268060-77-0C24H43BrS
Cilnidipine Impurity 3123853-41-8C24H22N2O6
(2-(Bicyclo[4.2.0]Octa-1,3,5,7-tetraen-3-yl)vinyl)triethoxysilane124389-79-3C16H24O3Si
Calcium lanthanum sulfide12525-03-0CaH4LaS
3,5-Di(1-pyrenyl)pyridinePY1,3,5-?(??-1-?)???1246467-58-2C37H21N
tert-Butyl 4',5'-dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]-1-carboxylatet-?????[4,5-???????[2,3-c]??-7,4-????]-1-???????1283095-48-6C16H23NO3S
4-Amino-5-chloronicotinaldehyde4-AMino-5-??????????1289175-56-9C6H5ClN2O
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isothiazole1251459-71-8C9H14BNO2S
tert-Butyl N-[(3R,5R)-5-methylpiperidin-3-yl]carbamate1227919-32-5C11H22N2O2
Dansylproline1239-94-7C17H20N2O4S
3-Bromo-4-chloro-5-methylpyridine1261786-46-2C6H5BrClN
Luliconazole Impurity B1240249-76-6C14H9Cl2N3S2
6-Fluoro-7-nitro-1H-indazole1279869-26-9C7H4FN3O2
Barium strontium titanate(IV)12430-73-8BaH6OSrTi
4,9-Dibromo-2,7-dihexylbenzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone1239327-73-1C26H28Br2N2O4
2-(Cyclohexanecarbonyl)-6,7-dihydro-2H-pyrazino[2,1-a]isoquinolin-4(3H)-one (Praziquantel Impurity)125273-86-1C19H22N2O2
1-(Azetidin-3-yl)-4,4-difluoropiperidine1-(????-3-?)-4,4-?????????1257293-83-6C8H14F2N2
(3aR,5R,6aS)-octahydrocyclopenta[c]pyrrol-5-ol hydrochloride(3aR,5r,6aS)-??????????[c]??-5-????1256240-40-0C7H14ClNO
Tris(cyclopentadienyl)thulium(III)???(?????????)??1272-26-0C15H15Tm15*
(S)-di(naphthalen-2-yl)(pyrrolidin-2-yl)methanol127986-84-9C25H23NO
Dotinurad Impurity 111285573-42-3C15H11Cl2NO2S
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