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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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?? ????

4-Amino-1,2-dihydropyridin-2-one2-????,4-???-(7CI,9CI)59315-45-6C5H6N2O
2-Nitrobenzenesulfonohydrazide2-?????????????5906-99-0C6H7N3O4S
(8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Hydrocortisone Impurity)6-?????????600-99-7C21H28O5
4-Bromo-1,3-dimethyl-1H-pyrazole-5-carboxylic acid4-???-1,3-???-1H-???-5-?????5775-88-2C6H7BrN2O2
Monoethyl fumarate calcium???? ???? ??? ???62008-22-4C12H14CaO8
Cbz-L-ValinolCBZ-L-???6216-65-5C13H19NO3
Barium ((2R,3S,4S,5R)-3,4,5,6-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl phosphateD-????-6-???, ?? ?58823-95-3C6H15BaO9P
4-(4-Methylphenoxy)piperidine63843-49-2C12H17NO
Sodium 1-amino-4-(mesitylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate6397-02-0C23H19N2NaO5S
2-(Bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane60207-89-8C13H15BrCl2O2
6,6'-((Perbromo-1,4-phenylene)bis(oxy))bis(1,2,3,4,5-pentabromobenzene)1,2,4,5-??????-3,6-??(????????)??58965-66-5C18Br14O2
Acridin-2-amine2-???????581-28-2C13H10N2
1H-Pyrazolo[3,4-b]pyridin-6-amine1H-????[3,4-b]???-6-??63725-49-5C6H6N4
5-Deoxy-L-arabinose phenylhydrazone5-???-L-???????????59245-36-2C11H16N2O3
N-(2-Chlorophenyl)-1H-indole-3-carboxamide1H-??-3-??????,N-(2-?????)-61788-27-0C15H11ClN2O
1-(5-amino-2-methylphenyl)guanidine (Imatinib Impurity）581076-64-4C8H12N4
4-(Oxiran-2-ylmethyl)morpholine4-(2,3-??????)????6270-19-5C7H13NO2
Pyridoxylideneisoleucine57212-58-5C14H20N2O4
Ethyl 2-(3-chlorophenyl)-2-oxoacetate??3-???????????62123-73-3C10H9ClO3
5-Methylhex-1-yn-3-ol5-??-1-??-3-OL61996-79-0C7H12O
2-(2,6-Dichlorophenoxy)acetic acid575-90-6C8H6Cl2O3
(Z)-6-Methyl-2-((3R,4S,5S,8S,9S,10S,11R,13R,14S,16R)-3,11,16-trihydroxy-4,8,10,14-tetramethyldodecahydro-1H-cyclopenta[a]phenanthren-17(2H,10H,14H)-ylidene)hept-5-enoic acid (Sodium Fusidate Impurity)16-???????????5951-83-7C29H46O5
Acarbose Ep Impurity C610271-07-3C25H43NO18
2-Benzylidenecyclohexan-1-one2-???????????5682-83-7C13H14O
Pinacyanol (iodide)605-91-4C25H25IN2
(E)-2-(Benzyloxy)-1-methoxy-4-(2-nitrovinyl)benzene63909-29-5C16H15NO4
(Perbromophenyl)methyl acrylate??????? ??????59447-55-1C10H5Br5O2
2-(Hex-5-yn-1-yl)isoindoline-1,3-dione6-?????-1-???6097-08-1C14H13NO2
6-Methoxy-7-methyl-3,4-dihydro-2H-naphthalen-1-one61495-10-1C12H14O2
4-Chloro-2-methylthieno[3,2-c]pyridine4-???-2-?????[3,2-C]???59207-24-8C8H6ClNS
1-(5-Bromoindol-1-yl)ethanone1-???-5-?????61995-52-6C10H8BrNO
6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile5900-40-3C6H5N3O2
(2R)-1-[(1S)-1-Aminoethyl]-2-(diphenylphosphino)ferrocene(Rp)-1-(1S)-[(2-???????)????]????607389-84-4C19H19NP.C5H5.Fe
[(1-ethylpyrrolidin-2-yl)methyl](methyl)amine(1-??????-2-YL)-N-??????60923-27-5C8H18N2
N-Valeryl-D-glucosamine63223-57-4C11H21NO6
7-Propylquinolin-8-ol58327-60-9C12H13NO
(E)-2-ethylidenehydrazine-1-carboxamide?????????????591-86-6C3H7N3O
Dimethyl(methylthio)sulfonium Tetrafluoroborate???(????)??????????????5799-67-7C3H9BF4S2
Minocycline Ep Impurity G601455-95-2C25H32N4O7
1-((4-Nitrophenyl)sulfonyl)-1H-1,2,4-triazole57777-84-1C8H6N4O4S
4'-Heptyl-[1,1'-biphenyl]-4-carboxylic acid4-(4'-N-HEPTYLPHENYL)???58573-94-7C20H24O2
3-(Aminomethyl)benzenesulfonamidem-????????,??-???-(5CI)628298-58-8C7H10N2O2S
Ethane-1,2-diyldiphosphonic acid6145-31-9C2H8O6P2
2-(6-Chloro-1h-indol-3-yl)acetonitrile6-?????-3-??????61220-58-4C10H7ClN2
1-Bromo-2-cyclopropylbenzene1-???-2-????????57807-28-0C9H9Br
2,3,4,5-Tetrahydro-1h-1,4-benzodiazepine5946-39-4C9H12N2
2-Methyl-2-Heptanol2-??-2-???625-25-2C8H18O
2-(1-Oxoisoquinolin-2(1H)-yl)acetic acid(1-??-1H-?????-2-?)-????59139-93-4C11H9NO3
tert-Butyl 6-(benzyloxy)-3-formyl-1H-indole-1-carboxylate6-BENZYLOXY-3-FORMYLINDOLE-1-CARBOXYLICACIDTERT-??????630110-71-3C21H21NO4
4-Amino-2-chloro-6-fluorophenol??,4-???-2-???-6-????-62918-76-7C6H5ClFNO
(S)-2-((tert-Butoxycarbonyl)amino)-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid58960-71-7C14H17Br2NO5
10-Methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol (Ketotifen Impurity)59743-88-3C20H23NO2S
5,6-Diamino-2,4-dihydroxypyrimidine hemisulfate63981-35-1C4H8N4O6S
2-Chloro-6-nitro-1H-benzo[d]imidazole2-CHLORO-5-NITRO-1H-1,3-??????5955-72-6C7H4ClN3O2
Ethyl 6-chloropyridazine-4-carboxylate6-???-????-4-???????????612834-90-9C7H7ClN2O2
(E)-oct-3-en-2-ol57648-55-2C8H16O
3-Amino-4-methylbenzenesulfonic acid618-03-1C7H9NO3S
Dimethylamine dimethylcarbamodithioate?????????????????598-64-1C5H14N2S2
1,3-Benzoxazol-5-amine5-????????63837-12-7C7H6N2O
3-Bromo-8-fluoroimidazo[1,2-a]pyridine3-BROMO-8-FLUOROIMIDAZO[1,2-A]???628691-73-6C7H4BrFN2
(S)-2-amino-3-(2,5,7-tri-tert-butyl-1H-indol-3-yl)propanoic acid2,5,7-???-tert-??-L-????62029-63-4C23H36N2O2
(2S,4S)-4-(Diphenylphosphanyl)-2-((diphenylphosphanyl)methyl)pyrrolidine(2S,4S)-4-???????2-?????????????61478-29-3C29H29NP2
Cyclopropyl diphenyl carbinol5785-66-0C16H16O
2,3'-Dibromo-4'-methoxyacetophenone2-???-1-(3-???-4-?????)???6096-83-9C9H8Br2O2
2-Iodo-6-methoxypyrazine2-????-6-??????58139-03-0C5H5IN2O
Diethyl (2-methylbenzyl)phosphonate(2-????)?????????62778-16-9C12H19O3P
1-Benzyl-4-hydroxypiperidine-4-carboxylic acid1-??-4-????-4-?????????59119-18-5C13H17NO3
(S)-2-Amino-3-(benzyloxy)propan-1-ol hydrochloride(S)-2-???-3-????-1-???????61366-43-6C10H16ClNO2
Diphenyliodonium hexafluoroarsenate???????????????????62613-15-4C12H10AsF6I
5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine hydrochloride5,6,7,8-??????????[1,5-A]??????601515-49-5C6H10ClN3
4-(Pyrimidin-2-yl)morpholine4-(????-2-?)????57356-66-8C8H11N3O
3-(Carboxymethyl)-1,2,4-cyclopentanetricarboxylic acid 1,4:2,3-dianhydride3-(??????)-1,2,4-????????????1,4:2,3-????6053-46-9C10H8O6
Bis(2-ethoxyethyl) phthalateBIS(2-ETHOXYETHYL)?????605-54-9C16H22O6
2,6-Dinitrobenzaldehyde2,6-??????????606-31-5C7H4N2O5
5-O-Benzoyl-1,2-di-O-isopropylidene-alpha-D-xylofuranose6022-96-4C15H18O6
2',3'-Didehydro-2',3'-dideoxyuridine1-(2,3-???-??-D-??????-2-??????)???5974-93-6C9H10N2O4
4-(Piperidin-4-yl)phenol4-????-4-???62614-84-0C11H15NO
1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile??????????-D462498-69-5C18H17FN2O
1-Chlorotriacontane1-?????????62016-82-4C30H61Cl
2-(4-Methylpiperazin-1-yl)pyrimidin-4-amine57005-71-7C9H15N5
Methyl 4-amino-1,2,5-thiadiazole-3-carboxylate??4-aMino-1,2,5-?????-3-???????63875-18-3C4H5N3O2S
2,2',2'',2'''-((4-((2-Hydroxyethyl)amino)-8-(piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanetriyl))tetraethanol (Dipyridamole Impurity)2,2′,2”,2”’-[[4-[(2-Hydroxyethyl)aMino]-8-(1-piperidinyl)pyriMido[5,4-d]pyriMidine-2,6-diyl]dinitrilo]tetrakisethanol(????????)60286-30-8C21H36N8O5
Bromhexine Impurity 263471-27-2C14H21BrN2
Dodecyldiethoxy(methyl)silane60317-40-0C17H38O2Si
(2-Bromo-5-methoxyphenyl)(phenyl)methanone2-???-5-???????60080-98-0C14H11BrO2
(1S,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonamide60933-63-3C10H17NO3S
1,4-Dimethylpiperazine-2,3-dione????L169811-1EA59417-06-0C6H10N2O2
1-(3-Fluoro-4-methoxyphenyl)-1-propanone3-????-4-?????????586-22-1C10H11FO2
4-(cyclohexylsulfamoyl)benzoic acid4-(??????????)???6314-70-1C13H17NO4S
3-Bromo-N-phenylbenzamide3-???-N-???????63710-33-8C13H10BrNO
S-(4-methoxybenzyl)-D-cysteineD-????(MOB)-OH58290-34-9C11H15NO3S
3,5-Dimethyl-2-phenylthiophene2,4-???-5-?????57021-49-5C12H12S
N-(2-Hydroxy-4-methoxyphenyl)acetamide58469-06-0C9H11NO3
(S)-2-Acetamido-3-(1H-imidazol-4-yl)-N-methylpropanamide6367-11-9C9H14N4O2
2-Amino-3,3-diphenylpropanoic acid62653-26-3C15H15NO2
S-methyl propanethioate???????????5925-75-7C4H8OS
2,3,6-Trimethoxybenzoic acid2,3,6-????????60241-74-9C10H12O5
3-Ethylpent-1-yn-3-ol3-??-1-???-3-?6285-06-9C7H12O
3-Chloro-4-(pyrrolidin-1-yl)benzoic acid585517-09-5C11H12ClNO2
3-Ethynyl-1h-indole3-????62365-78-0C10H7N
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