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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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(S)-tert-Butyl (2-(pyrrolidin-2-yl)ethyl)carbamate????,[2-(2S)-2-???????]-,1,1-?????????(9CI)719999-55-0C11H22N2O2
5-Formyl-8-hydroxycarbostyril8-?????-2-??-1,2-?????-5-??????????68304-21-2C10H7NO3
Tetraethylphosphonium Tetrafluoroborate????????????????????665-49-6C8H20BF4P
1,2-Bis(tert-butylthio)ethane Borane71522-78-6C10H26B2S2
Ethyl 7-((3-chloro-6-methyl-5,5-dioxido-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl)amino)heptanoate (Tianeptine Impurity)??????????66981-77-9C23H29ClN2O4S
8-Methyl-8-azabicyclo[3.2.1]octan-3-amine dihydrochloride8-??-8-??????[3.2.1]??-3-???????????646477-45-4C8H17ClN2
(1-(4-Chlorophenyl)cyclopropyl)methanamineC-[1-(4-???-??)-??????]-????69385-29-1C10H12ClN
1,3-Diphenyl-1,1,3,3-Tetrakis(dimethylsiloxy)-disiloxane[[?? [(??? -λ3- ?? ?) ??] - ?? ??] ?? - (??? -λ3- ?? ?) ?? - ?? ??] ?? - ??? ???66817-59-2C20H38O5Si6
(2,5-dioxopyrrolidin-1-yl)-2-[(4-methylphenyl)sulfonylamino]acetateTOS-??-OSU68385-26-2C13H14N2O6S
1-Methyl-1H-imidazole-5-carbonitrile1-??-1H-????-5-?????66121-66-2C5H5N3
2-Methyl-4-oxopentanoic acid??-??????6641-83-4C6H10O3
(3A1s,5a1s)-decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene74199-16-9C12H22N4
Lithium 3,5-diiodosalicylate653-14-5C7H3I2LiO3
Methyl 2,3,5-tri-O-benzyl-D-ribofuranoside??2,3,5-??-O-??-D-???????64363-77-5C27H30O5
(E)-4-((2-Hydroxyphenyl)diazenyl)-N-(pyridin-2-yl)benzenesulfonamide (Sulfasalazine Impurity)?????IMpurityD66364-70-3C17H14N4O3S
(2,4-Dihydroxypyrimidin-5-yl)boronic acid70523-22-7C4H5BN2O4
4-(Aminomethyl)-1-(n-butyl)piperidine4-?????-1-N-??????65017-57-4C10H22N2
4-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-1-[4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]phenyl]butan-1-one67987-08-0C32H36Cl2N2O3
N-methyl-Carbamic acid methyl ester?????????6642-30-4C3H7NO2
3-(1,3-Dioxolan-2-yl)aniline3-(1,3-????-2-?)???6398-87-4C9H11NO2
3-(Dichloro(methyl)silyl)propyl acrylate71550-63-5C7H12Cl2O2Si
Methyl 3-iodopicolinate3-??????-2-???????????73841-41-5C7H6INO2
Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-3-methoxypropanoateL-??,N-[(1,1-??????)????]-O-??-,coMpd.N-??????????????(1:1)69912-63-6C21H40N2O5
Pyrrolidine-3-carboxamide hydrochloride????-3-?????????644972-57-6C5H11ClN2O
benzyl ((2S,3R)-1,3-dihydroxybutan-2-yl)carbamateZL-?????71811-27-3C12H17NO4
(2R,3R,4S,5S,6S)-2-Azido-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate??2,3,4-TRI-O-???-??-D-????????????67776-38-9C13H19N3O9
L-SorbitolL-????6706-59-8C6H14O6
Pyridine-4-sulfonamide4-????????(6CI,9CI)65938-88-7C5H6N2O2S
[2-(pyrrolidin-1-yl)phenyl]methanamine(2-????-1-???)????72752-53-5C11H16N2
2-Methoxy-4-methylaniline, HCl2-???-4-?????,HCl71288-98-7C8H12ClNO
orfloxacin EP Impurity K70459-07-3C15H16FN3O3
Dihydralazine Ep Impurity A4-?????-1-???????649765-80-0C8H9N5
2-(2-(2-Methyl-1H-imidazol-5-yl)ethyl)isoindoline-1,3-dione701899-63-0C14H13N3O2
3-Hexyl-1,2-dimethyl-1H-imidazol-3-ium hexafluorophosphate(V)653601-27-5C11H21F6N2P
1-(4-Fluorophenyl)-2-(pyridin-4-yl)ethan-1-one1-(4-????-??)-2-???-4-?-???6576-05-2C13H10FNO
Sodium 4-(2-((1E,3E,5E)-5-(1,1-dimethyl-3-(4-sulfonatobutyl)-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonateNK1841(??)64285-36-5C41H47N2NaO6S2
5-(4-Bromophenyl)isoxazole5-(4-?????)????7064-31-5C9H6BrNO
3-(Piperidin-1-ylsulfonyl)benzoic acid3-(????-1-???)-????7311-93-5C12H15NO4S
2-(Acetylthio)ethanesulfonic acid (Mesna Impurity)69536-71-6C4H8O4S2
3-(Trifluoromethyl)pyrrolidine3-(????????)????644970-41-2C5H8F3N
2-(Pyrrolidin-3-yl)ethanol hydrochloride2-????-3-?-??????664364-46-9C6H13NO.ClH
1-(4-Acetylphenyl)thiourea71680-92-7C9H10N2OS
2-Acetamido-3-(5-methyl-1H-indol-3-yl)propanoic acidN-???-5-??-DL-????71953-90-7C14H16N2O3
3-(Trifluoromethyl)phenyltrimethylammonium (hydroxide)68254-41-1C10H14F3NO
Didecyl sulfide693-83-4C20H42S
(1R,4S)-4,7,7-Trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylicacid(1R)-(+)-????67111-66-4C10H14O4
P-Aminophenyl Triethoxysilane4-??????????7003-80-7C12H21NO3Si
Cyclobutanecarboximidamide hydrochloride71690-89-6C5H11ClN2
(R)-2-amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid672-86-6C10H13NO3
(S)-4-Amino-5-(((1S,2R)-1-carboxy-2-hydroxypropyl)amino)-5-oxopentanoic acidH-GLU-THR-?6875-80-5C9H16N2O6
Ethyl 3-methyl-1H-indole-5-carboxylate??3-??-1H-??-5-???????73396-90-4C12H13NO2
7-Methylisoindolin-1-one65399-02-2C9H9NO
3,3-Dimethoxyindolin-2-one3,3-???????-2-?66346-69-8C10H11NO3
Ethyl 2-formylthiophene-3-carboxylate??2-forMylthiophene-3-carboxylate67808-70-2C8H8O3S
N-methyl-1-(thiophen-2-yl)methanamine hydrochlorideMETHYL-THIOPHEN-2-YLMETHYL-AMINE???7404-67-3C6H10ClNS
Allyl(4-Methoxyphenyl)dimethylsilane68469-60-3C12H18OSi
2,3,5,6-Tetrafluoro-4-methylbenzoic acid2,3,5,6-???????-4-?????652-32-4C8H4F4O2
5-Acetamido-2-chlorobenzoic acid719282-11-8C9H8ClNO3
4-Phenylazepane4-??-???HCL73252-01-4C12H17N
N,N-Dibenzyl-4-bromoanilineN,N-DIBENZYL-4-?????65145-14-4C20H18BrN
6-Chloropyridin-2-ol73018-09-4C5H4ClNO
(3-(Isobutylcarbamoyl)phenyl)boronic acid[3-(???????????)??]???723282-09-5C11H16BNO3
1-Benzhydryl-N-methylazetidin-3-amine1-?????-N-??-3-??????69159-49-5C17H20N2
Methyl 4-chloro-3-hydroxythiophene-2-carboxylate??4-???-3-????????-2-??????65449-59-4C6H5ClO3S
3-(5-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzenamine (Nilotinib Impurity)641571-16-6C11H10F3N3
(4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl)boronic acid668493-36-5C24H20BNO2
2-Butoxyethyl 4-(dimethylamino)benzoate67362-76-9C15H23NO3
2,6-Dichloro-N-hydroxybenzenecarboximidoyl chloride2,6-????-N-???????????????????6579-27-7C7H4Cl3NO
(2S,5R,6R)-6-((R)-2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)ureido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Piperacillin Impurity）64844-70-8C23H29N5O8S
Methyl 4-aminotetrafluorobenzoate4-???-2,3,5,6-???????-?????????715-37-7C8H5F4NO2
(R,S) Formoterol isomer impurity67346-51-4C19H24N2O4
1-(4-(Phenylsulfonyl)phenyl)ethan-1-one4-????????65085-83-8C14H12O3S
5-(Methoxycarbonyl)-1h-indole-2-carboxylicacid5-(???????)-1H-??-2-?????681288-76-6C11H9NO4
Copper(II) acetate xhydrate??(II)????????66923-66-8C4H8CuO5
4-(2-(4-Nitrophenoxy)ethyl)morpholine4-[2-(4-NITROPHENOXY)??]???65300-53-0C12H16N2O4
(1-Methyl-1H-pyrrol-2-yl)methanamine(1-??-1H-??-2-?)????69807-81-4C6H10N2
4-Bromo-2-(morpholin-4-yl)benzaldehyde4-???-2-(N-?????)-??????736990-80-0C11H12BrNO2
4-Ethoxy-2,5-dimethylfuran-3(2h)-one?????????65330-49-6C8H12O3
1-(4-chlorophenyl)-2,2,2-trifluoroethanamine1-(4-???-??)-2,2,2-??????-????65686-86-4C8H7ClF3N
Bis(5-methyloxazolidin-3-yl)methane3,3'-?????[5-???????]66204-44-2C9H18N2O2
2-Amino-N-isopropylacetamideN-???????????67863-05-2C5H12N2O
Azacytidine Primary Hydrolytic Impurity 2 (Azacytidine Impurity）65126-88-7C8H14N4O6
4-Nitrophenylmaltohexaoside4-?????-??-D-????????74173-30-1C42H65NO33
1-(4-Ethylphenyl)-2-methylprop-2-en-1-one70639-76-8C12H14O
rel-(1R,2R,3S,4S)-Bicyclo[2.2.1]hept-5-ene-2,3-diyldimethanol5-??????-2-??,3-??-????699-95-6C9H14O2
Methyl L-alanyl-L-prolinate hydrochloride71067-42-0C9H17ClN2O3
(2,3,5-Trifluorophenyl)methanol67640-33-9C7H5F3O
2-(1H-pyrrol-1-yl)ethanol1-(2-??????)??6719-02-4C6H9NO
Trihexyl(tetradecyl)phosphonium Dicyanamide701921-71-3C32H68P.C2N3
2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine2,4-????-5,6,7,8-??????????[3,4-D]????726697-13-8C7H7Cl2N3
1-Bromo-4-ethoxy-2-methylbenzene1-???-3-??????68155-69-1C9H11BrO
2-(3-Methylphenoxy)ethylamine2-(3-?????)????6487-99-6C9H13NO
Ethyl 5-amino-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate69722-29-8C11H12N4O2
2-(4-((Trifluoromethyl)thio)phenyl)acetonitrile4-(??????????)????????70124-90-2C9H6F3NS
4-Methyl-5-nitrobenzene-1,3-diamine2,4-????-6-??????6629-29-4C7H9N3O2
2-Methyl-6-propoxypyrazine2-??-6-???????67845-28-7C8H12N2O
2-Methyl-1H-indole-3-carboxamide67242-60-8C10H10N2O
6-(2-Bromoacetyl)-3,4-dihydro-1H-quinoline-2-one70639-82-6C11H10BrNO2
N-phenylpalmitamide??????6832-98-0C22H37NO
Tris(4-chlorophenyl) borate7359-58-2C18H12BCl3O3
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