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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39990

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Lesinurad Impurity 5 Disodium Salt????????5????1384208-36-9C17H15N3O3S
Fmoc-B-Ala-Val-OH139928-72-6C23H26N2O5
4-Chloro-5-methanesulfinyl-7H-pyrrolo[2,3-d]pyrimidine4-???-5-(?????)-7H-???[2,3-d]????1389264-16-7C7H6ClN3OS
5-Bromo-1,2,3,4-tetrahydroquinolin-4-one5-broMo-2,3-????????-4(1H)-?1391268-61-3C9H8BrNO
Ethyl 2-amino-4-(1H-pyrazol-1-yl)benzoate??2-???-4-(1-????)?????1375064-68-8C12H13N3O2
Esomeprazole Impurity 71384163-92-1C16H17N3O2
Prostaglandin Impurity 34137624-47-6C34H46O5Si
2,4-Bis(methoxymethoxy)-1-methylbenzene2,4-??(??????)-1-????1380698-48-5C11H16O4
1,3-Diethyl 2-{[(pyridin-3-yl)amino]methylidene}propanedioate1,3-???2-{[(???-3-?)???]-????}????????14029-71-1C13H16N2O4
Oxazol-5-ylmethanamine dihydrochloride5-???????,???(1:2)1375068-54-4C4H8Cl2N2O
1-(3-Methoxyphenyl)ureaN-(3-?????)???139-77-5C8H10N2O2
2-(4-Nitrophenoxy)propanoic acid2-(4-??????)????13794-10-0C9H9NO5
Glucopyranose, 3-acetamido-3-deoxy-, D-14086-88-5C8H15NO6
1-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine1408088-34-5C17H26BFN2O2
5-Iodowillardiine(S)-(-)-5-???????140187-25-3C7H8IN3O4
(-)-Isosclerone137494-04-3C10H10O3
4-((1h-Benzo[d]imidazol-1-yl)methyl)benzoic acid4-(1H-BENZIMIDAZOL-1-YLMETHYL)???139742-50-0C15H12N2O2
(1H-Imidazol-2-yl)methanamine hydrochloride2-????????????138799-95-8C4H8ClN3
1,4,6,7-Tetramethylnaphthalene1,4,6,7-?????????13764-18-6C14H16
(3aR,5S,6S,6aR)-6-Azido-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole13964-23-3C11H17N3O6
3-Chloroisoquinolin-6-amine3-????????-6-a1374652-51-3C9H7ClN2
(R)-2-(2-(Trifluoromethyl)phenyl)piperidine hydrochloride(R)-2-(2-(????????)??)???????1391417-19-8C12H15ClF3N
Sulfasalazine Ep Impurity B?????EP???B1391062-49-9C29H22N8O7S2
4-(Azetidin-3-yl)-1-methylpiperazin-2-one dihydrochloride1403766-76-6C8H17Cl2N3O
Methyl 1-(4-bromophenyl)-4-oxocyclohexane-1-carboxylate1384265-30-8C14H15BrO3
3-Chloro-1-benzothiophene-2-carbaldehyde3-???-1-?????-2-??????14006-54-3C9H5ClOS
N-(2-Aminoethyl)-2-(4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide hydrochloride1391053-50-1C16H27ClN2O2
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid139297-51-1C6H8N2O3
2,5-Diphenylterephthalic acid2,5-?????-1,4-??????13962-92-0C20H14O4
3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine3-BroMo-5,6,7,8-??????-[1,2,4]?????[4,3-a]???1378861-55-2C6H8BrN3
6-Bromo-2,3-dihydrobenzofuran-3-ol1392072-52-4C8H7BrO2
3-Bromotetrahydrothiophene-1,1-dioxide3-????????????1,1-?????14008-53-8C4H7BrO2S
4-(3-Fluoroazetidin-1-yl)piperidine dihydrochloride1403767-21-4C8H17Cl2FN2
1,3,5-Trimethoxy-2-methylbenzene2,4,6-????????14107-97-2C10H14O3
Racecadotril Impurity 1 (Mixture of Diastereomers)141437-87-8C20H22O4S2
2-(Methylsulfinyl)pyrimidine????,2-(?????)-(8CI,9CI)14080-19-4C5H6N2OS
tert-Butyl 2,8-diazaspiro[4.5]decane-8-carboxylate oxalate1408074-53-2C15H26N2O6
2,2,2-Trifluoro-1-(triphenylsilyl)ethanone2,2,2-??????-1-???????-???141334-25-0C20H15F3OSi
4,4'-Dihexyloxybiphenyl142450-58-6C24H34O2
Bicyclo[2.2.1]heptan-2-amine hydrochloride14370-45-7C7H14ClN
Methyl 5-methoxypyrimidine-2-carboxylate1415800-40-6C7H8N2O3
1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid1-(4-?????)-5-(????????)???-4-?????142818-03-9C11H6F3N3O4
2,6-Dibromo-3-methyl-4-nitrophenol2,6-????-3-??-4-?????14401-03-7C7H5Br2NO3
(R)-Tetrahydro-3H-pyrrolo[1,2-c][1,2,3]oxathiazole 1,1-dioxideR-1,1-?????-???????-3H-???[1,2-c][1,2,3]?????143577-46-2C5H9NO3S
Dabigatran Etexilate Impurity 741422495-93-9C29H31N5O5
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[(1-oxooctyl)amino]-L-alanine1423018-04-5C26H32N2O5
N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)acetamide1443367-96-1C12H15N5O4
1,1,1-Tris(2-cyanoethyl)nitromethane???(2-?????)?????1466-48-4C10H12N4O2
Methyl 2-cyclobutylideneacetate??2-????????????143140-39-0C7H10O2
Tert-butyl(3r,5r)-3-amino-5-hydroxypiperidine-1-carboxylate1433178-03-0C10H20N2O3
2,2,2-Trichloroethyl 3,5-dihydroxybenzoate3,5-????????2,2,2-???????????143330-91-0C9H7Cl3O4
3-(Octa-2,7-dien-1-yl)dihydrofuran-2,5-dione(2,7-????-1-YL)??????142826-45-7C12H16O3
Sodium 3-carboxynaphthalen-2-olate2-?????-3-????????14206-62-3C11H9NaO3
N-(2-Methylphenyl)-2-(propylamino)acetamideN-(2-????)-2-(????)??????145133-92-2C12H18N2O
Methyl 2,5-diiodobenzoate14192-13-3C8H6I2O2
(R)-2-amino-N-(4-nitrophenyl)-3-phenylpropanamide14235-18-8C15H15N3O3
Methyl 2-amino-3-cyclohexylpropanoate hydrochloride144600-01-1C10H20ClNO2
1-(4-Chlorophenyl)but-3-en-1-ol14506-33-3C10H11ClO
(4-Butylphenyl)acetic acid2-(4-????)?????14377-19-6C12H16O2
Sildenafil Impurity 1651467610-62-3C18H24N4O3
1-(Tert-butyl)-3-ethylbenzene1-???-??-3-????14411-56-4C12H18
Benzenemethanamine, 3-ethoxy-4-methoxy-alpha-[(methylsulfonyl)methylene]-1450657-31-4C12H17NO4S
tert-Butyl N-(4,4-dimethylpyrrolidin-3-yl)carbamate(4,4-???-????-3-?)-????tert-??????145724-15-8C11H22N2O2
2-Fluoro-6-(trifluoromethyl)benzamide144851-59-2C8H5F4NO
2-Benzyloxynicotinic acid2-(?????)-3-????????14178-18-8C13H11NO3
Dimethyl (2,4,6-triisopropylphenyl)boronate2,4,6-???????????????145434-22-6C17H29BO2
3-Isobutylpyridine3-???????14159-61-6C9H13N
Benzyl 3-oxo-9-azabicyclo[3.3.1]nonane-9-carboxylateN-Cbz-9-???????[3.3.1]??-3-?146747-65-1C16H19NO3
4-(Pyrrolidin-1-ylmethyl)aniline4-????-1-???-????142335-64-6C11H16N2
3-Amino-1-methylpiperidin-2-one hydrochloride1422130-18-4C6H13ClN2O
Omeprazole Impurity 161424857-95-3C9H12ClNO
2-Bromooctadecanoic acid2-???????142-94-9C18H35BrO2
Methyl 2,6-dichloro-3-(methylamino)isonicotinate1418117-91-5C8H8Cl2N2O2
4-Hydrazinyl-2,6-dimethylpyrimidine14331-56-7C6H10N4
Cefditoren Pivoxil Impurity 17145904-68-3C19H18N6O5S3
Ethyl 2-[[[4-(ethoxycarbonyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylate1422435-35-5C21H23N3O4
(S)-2-(Methylamino)-2-phenylethan-1-ol143394-39-2C9H13NO
Pyrrolidin-3-ylmethanol hydrochloride hydrate1452519-32-2C5H14ClNO2
5,6-Diamino-3-propylpyrimidine-2,4(1H,3H)-dione142665-13-2C7H12N4O2
(R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide???????N-????142494-45-9C16H19ClN2O
5-Fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine145934-92-5C8H7FN2
(2S,3S,4S,5R,6S)-6-((5-bromo-6-chloro-1H-indol-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid144110-42-9C14H13BrClNO7
(E)-1-(Benzo[d][1,3]dioxol-5-yl)-4,4-dimethylpent-1-en-3-one144850-45-3C14H16O3
(3-Bromo-6-chloro-2-fluorophenyl)boronic acid1451393-00-2C6H4BBrClFO2
Chromium(III) (E)-5,5,5-trifluoro-4-oxopent-2-en-2-olate14592-89-3C15H12CrF9O6
(R)-2-(3,5-difluorophenyl)pyrrolidine hydrochloride(R)-2-(3,5-???????)???????1443538-50-8C10H12ClF2N
2,6-Pyridinediamine, 1-oxide2,6-??????,1-????(9CI)146538-81-0C5H7N3O
3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine3-??-2-??-2-(3-????)-1,3-?????143860-04-2C11H23NO
(S,S,S)-(-)-Xyl-SKP1429939-35-4C52H54O2P2
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-[(4-methylphenyl)diphenylmethyl]-L-aspartic acidFMOC-ASN(MTT)-?144317-22-6C39H34N2O5
8-Bromo-4,5-dimethylquinoline1448230-55-4C11H10BrN
2,5-Bis(2-ethylhexyl)thiophene1415929-75-7C20H36S
Nolatrexed??????147149-76-6C14H12N4OS
4-[2-(1-Pyrrolidinyl)ethyl]piperidine4-(2-???????)????14759-08-1C11H22N2
Phenylephrine Impurity 27; Etilefrine Hydrochloride Ep Impurity B1477-63-0C9H13NO2
Potassium pentachloronitrosylruthenate(II)??????????????(II)14854-54-7Cl5KNORu-
6,6'-Disulfanediylbis(2-fluorobenzoic acid)2,2'-?????(6-???????)147027-64-3C14H8F2O4S2
Ethyl1H-pyrrolo[2,3-c]pyridine-5-carboxylate1H-???[2,3-c]???-5-?????,??????147503-82-0C10H10N2O2
4-(4-Fluorophenyl)benzyl alcohol(4'-FLUOROBIPHENYL-4-YL)-???147497-56-1C13H11FO
Ethyl (tert-butoxycarbonyl)-L-homoserinate(S)-N-Boc-L-??????????147325-09-5C11H21NO5
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