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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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3-ethoxypiperidine3-???????88536-17-8C7H15NO
3,5-Diethynylbenzoic acid3,5-????-???883106-26-1C11H6O2
1-[(tert-butoxy)carbonyl]-3-ethylpiperidine-3-carboxylic acid1-(tert-???????)-3-??-3-?????????887591-65-3C13H23NO4
4-Chlorothieno[2,3-d]pyrimidine-6-carboxylic acid4-??????[2,3-d]????-6-?????86825-96-9C7H3ClN2O2S
(3R,5R)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(Phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxy-3-methoxyheptanoic acidheptanoic acid (Atorvastatin Impurity)??????????G887324-53-0C34H37FN2O5
(R)-2-benzylpyrrolidine-2-carboxylic acid86116-84-9C12H15NO2
2-(2,4-Difluorophenyl)-1H-imidazole2-(2,4-?????-??)-1H-????885278-05-7C9H6F2N2
Ethyl 2-((2-aminothiazol-5-yl)thio)acetate??2-(2-??????-5-???)?????859522-19-3C7H10N2O2S2
Dothiepin (monohydrochloride)897-15-4C19H22ClNS
5-Methyl-1,2,3,4-tetrahydro-quinoline hydrochloride5-??-1,2,3,4-?????????????861368-85-6C10H14ClN
1-(Bromomethyl)-3,5-difluoro-2-methoxybenzene3,5-?????-2-??????????886500-63-6C8H7BrF2O
2-[(1E)-2-(4-Ethylphenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane???-2-(4-????)????????????870717-91-2C16H23BO2
4-(Thiophen-2-yl)but-3-en-2-one874-83-9C8H8OS
4-Chloro-3-(trifluoromethoxy)benzaldehyde4-???-3-(?????????)??????886499-59-8C8H4ClF3O2
1-Benzyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea4-[(BENZYLCARBAMOYL)AMINO]?????,???????874290-98-9C20H25BN2O3
7-Chloroquinolin-8-ol7-??????-8-?876-86-8C9H6ClNO
5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one5,6,7,8-?????????[3,4-d]????-4(4aH)-????859826-41-8C7H9N3O
4-(4-Methoxyphenyl)piperazine-1-carboxamide4-(4-?????)????-1-???????89026-59-5C12H17N3O2
tert-Butyl 3-[(methylamino)methyl]pyrrolidine-1-carboxylate872716-75-1C11H22N2O2
4-Chloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidine4-???-3-??-1H-????[3,4-d]????871335-85-2C6H5ClN4
Erlotinib Hydroxy Metabolite????????iMpurity882420-22-6C22H23N3O5
N-(4-ethoxyphenyl)thiourea880-29-5C9H12N2OS
(3-(Ethylthio)phenyl)boronic acid870718-05-1C8H11BO2S
(2S,3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-ol2,3,5-??-O-??-D-??????89615-45-2C26H28O5
(4-Chloro-3-(dimethylcarbamoyl)phenyl)boronic acid4-???-3-(??????????)?????871332-76-2C9H11BClNO3
2,3,4,6-Tetra-O-benzyl-α-D-glucopyranosyl fluoride2,3,4,6-???-O-??-??-D-?????????????89025-46-7C34H35FO5
(4-Carbamoyl-2-fluorophenyl)boronic acid4-????-2-?????????874289-22-2C7H7BFNO3
O-((benzyloxy)methyl)hydroxylamineO-(??????)??????895588-70-2C8H11NO2
1-(6-Chloro-pyridin-2-yl)-piperazine1-(6-CHLORO-PYRIDIN-2-YL)-????87394-54-5C9H12ClN3
Methyl 4-methoxy-1H-pyrrolo[3,2-c]pyridine-2-carboxylate??4-???-5-????-2-???????871583-16-3C10H10N2O3
(2S)-4,4-Dimethylpyrrolidine-2-carboxylic acid(S)-4,4-???-????-2-?????891183-50-9C7H13NO2
tert-Butyl (5-iodopyridin-3-yl)carbamatet-??(5-??????-3-?)??????857266-59-2C10H13IN2O2
3',4'-Dichloro-5-fluoro-[1,1'-biphenyl]-2-amine2-(3,4-??????)-4-???????877179-04-9C12H8Cl2FN
(1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-5-chloro-1H-imidazol-4-yl)methanol, potassium salt (Losartan Impurity)LosartanIsoMer???,???860644-28-6C22H22ClKN6O
tert-Butyl N-[5-(aminomethyl)-1,3-thiazol-2-yl]carbamatetert-??5-(?????)???-2-???????878376-13-7C9H15N3O2S
N,N'-(ethane-1,2-diyl)diacetamideN,N?????(????????)871-78-3C6H12N2O2
3-Chloro-5-hydroxy-1H-indazole3-???-5-?????(1H)INDAZOLE885519-34-6C7H5ClN2O
4-(4-Nitrophenyl)piperidinehydrochloride4-(4-???-??)-???????883194-93-2C11H15ClN2O2
2,4-Difluoro-3-methoxybenzaldehyde2,4-?????-3-?????????870837-66-4C8H6F2O2
4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside889453-83-2C23H25N3O6
2,8-Dibromoquinoline2,8-???????871507-79-8C9H5Br2N
Morpholin-3-yl-acetic acid????-3-YL-????86236-84-2C6H11NO3
3-(Bromomethyl)-3-fluorooxetane3-?????-3-???????865451-86-1C4H6BrFO
Cefditoren Impurity 8N-???-????????878002-84-7C30H36N6O8S3
rel-5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl]sulfonyl]-2-propoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidine-7-thione?????????????856190-49-3C24H34N6O3S2
Boc-α-Me-D-Phe(4-F)-OH(R)-N-Boc-2-(4-??????)???889113-64-8C15H20FNO4
Dabsyl-L-alanineDABSYL-L-???89131-10-2C17H20N4O4S
6-Fluoro-1-methyl-1H-indole-2-carboxylic acid6-????-1-??-1H-??-2-?????893731-12-9C10H8FNO2
(5-(Cyclohexylcarbamoyl)-2-fluorophenyl)boronic acid5-(CYCLOHEXYLCARBAMOYL)-2-?????????874289-44-8C13H17BFNO3
3-((Dimethylamino)methyl)-4-hydroxy-5-methoxybenzaldehyde3-[(??????)??]-4-?????-5-???????????87743-10-0C11H15NO3
Fmoc-Tyr(SO3nP)-OH878408-63-0C29H31NO8S
(R)-2-amino-3-(5-methoxy-1H-indol-3-yl)propanoic acid89496-02-6C12H14N2O3
tert-Butyl 3-formyl-1H-indazole-1-carboxylate1H-???-1-?????,3-forMyl-,1,1-?????????882188-88-7C13H14N2O3
4-Bromo-1H-indazol-6-ol1H-???-6-?,4-???-885518-75-2C7H5BrN2O
(Z)-methyl 3-amino-4-(2,4,5-trifluorophenyl)but-2-enoate (Sitagliptin Impurity）(Z)-??3-???-4-(2,4,5-????????)??-2-?????881995-70-6C11H10F3NO2
4-(Trifluoromethyl)cyclohexanemethanol4-(????????)?????????(?????????)883731-58-6C8H13F3O
(s)-3-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(tert-butoxymethyl)propanoic acidFMoc-(S)-3-aMino-2-(tert-?????)????865152-44-9C23H27NO5
Methyl 2-[1-(bromomethyl)cyclopropyl]acetate??2-(1-(?????)???????)?????855473-50-6C7H11BrO2
N-(4-(Naphthalen-2-yl)phenyl)-[1,1'-biphenyl]-4-amine897921-60-7C28H21N
(3-(N-Methylsulfamoyl)phenyl)boronic acid3-???????????871329-75-8C7H10BNO4S
Methyl 2-methyl-6-(3-nitrophenyl)-4-oxo-2-cyclohexene-1-carboxylate87625-92-1C15H15NO5
12-(Benzyloxy)-12-oxododecanoic acid88353-04-2C19H28O4
[1,3]Dithiolo[4,5-d][1,3]dithiol-2-one4,5-??????-1,3-???-2-?85720-62-3C4H2OS4
5-Fluoro-2-((propan-2-ylideneamino)oxy)benzonitrile5-????-2-(???-2-?????????)?????868271-04-9C10H9FN2O
4,7-Dibromo-2-(6-bromohexyl)-benzotriazole4,7-????-2-(6-?????)-2H-??????890704-02-6C12H14Br3N3
2-Phenyl-1-(piperazin-1-yl)ethan-1-one1-??-2-(????-1-?)???88372-33-2C12H16N2O
1-Bromo-3-ethyladamantane1-???-3-??????878-61-5C12H19Br
Methyl 2-methyl-3-morpholinobenzoate??2-??-3-??????????886497-09-2C13H17NO3
4-Chloro-5,7-dimethoxyquinazoline4-???-5,7-????????884340-91-4C10H9ClN2O2
5-Chloro-2-fluoro-4-methylpyridine884494-88-6C6H5ClFN
tert-Butyl 3-oxa-7,9-diazabicyclo[3.3.1]nonane-7-carboxylate7-Boc-3-oxa-7,9-???????[3.3.1]??864448-41-9C11H20N2O3
1-Methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine4,5,6,7-???????-1-??-1H-????[4,5-c]???87673-88-9C7H11N3
2-[(Azidoacety)amino]-2-deoxy-D-galactose869186-83-4C8H14N4O6
(3-(Butylcarbamoyl)-4-fluorophenyl)boronic acid3-(N-??????)-4-?????????874219-23-5C11H15BFNO3
6-Fluoro-2-methylchroman-4-one6-????-2-??-4-????88754-96-5C10H9FO2
2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-6-methoxybenzonitrile2-???-3-???????????????????883899-02-3C13H16BNO3
(6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid6-???-3-???-2-?????????871126-14-6C8H9BBrFO3
Aristolindiquinone????????86533-36-0C12H10O4
1,2-Bis(4-chlorophenyl)ethane-1,2-diamine86212-34-2C14H14Cl2N2
5-((tert-Butyldimethylsilyl)oxy)pentanal5-[(tert-???????)??]??87184-80-3C11H24O2Si
Methyl 2-chloro-5-fluoroisonicotinate2-CHLORO-5-FLUOROISONICOTICACID??????876919-10-7C7H5ClFNO2
2-(9,9-Dimethyl-9H-fluoren-2-yl)quinoline???,2-(9,9-???-9H-????-2-?)-889750-37-2C24H19N
(R)-(3-(3-Fluoro-4-(6-(1-methyl-1H-tetrazol-5-yl)pyridin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl Dihydrogen Phosphate (Tedizolid Impurity)856867-56-6C17H16FN6O6P
3-Isoamyl-6-methyl-2-heptyl myristate2-????-1,5-??????????????88332-30-3C27H54O2
(4-((4-Bromophenyl)carbamoyl)phenyl)boronic acid4-(4-??????????)?????874287-99-7C13H11BBrNO3
2-Ethoxypyridine-3-carbaldehyde2-???????????885278-07-9C8H9NO2
3-Fluoro-6-methylpyridine-2-carbaldehyde3-????-2-???-6-?????884495-48-1C7H6FNO
(3-(Dimethylcarbamoyl)-5-fluorophenyl)boronic acid874219-39-3C9H11BFNO3
1-methyl-5-(5-((4-methylpiperazin-1-yl)sulfonyl)-2-propoxyphenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (Sildenafil Impurity）??????????877777-10-1C23H32N6O4S
3-(Isobutyramido)benzeneboronic acid(3-???????)?????874459-76-4C10H14BNO3
1-(3-Chloro-5-(trifluoromethyl)phenyl)ethan-1-one3'-???-5'-(????????)????886497-11-6C9H6ClF3O
1,1'-DipropylhafnoceneDichloride1,1'-????????????85722-06-1C16H14Cl2Hf
2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(2-methoxyphenyl)aceticacid2-(4-BOC-?????)-2-(2-???-??)????868260-20-2C18H26N2O5
3-Fluoro-4-methyl-5-hydroxybenzoic acid3-????-4-??-5-????????887267-08-5C8H7FO3
tert-Butyl 2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-2-carboxylateTERT-??1H-SPIRO[ISOQUINOLINE-4,4'-PIPERIDINE]-2(3H)-CARBOXYLATE857898-70-5C18H26N2O2
(3S,4R)-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid884048-45-7C16H21NO4
((2R,3S,4R,5R,6S)-4-(benzyloxy)-5-(((benzyloxy)carbonyl)amino)-3-hydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl benzoate??2-???-2-[[(?????)???]???]-3-O-(????)-??-D-?????????6-?????87907-36-6C29H31NO8
3-exo-Aminobicyclo[2.2.1]heptane-2-carboxylic acid3-EXO-????????[2.2.1]HEPTANE-2-EXO-?????88330-32-9C8H13NO2
Epalrestat Impurity 11863988-85-6C15H13NO3S2
Milrinone Impurity 1188349-61-5C11H13NO2
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