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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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1-(4-Fluorophenyl)-2-(4-pyridinyl)-1,2-ethanedione152121-41-0C13H8FNO2
Perfluoro-3,6-dioxaheptanoic acid151772-58-6C5HF9O4
(4-Butylphenyl)acetic acid2-(4-????)?????14377-19-6C12H16O2
4,4'-Dihexyloxybiphenyl142450-58-6C24H34O2
Bicyclo[2.2.1]heptan-2-amine hydrochloride14370-45-7C7H14ClN
1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid1-(4-?????)-5-(????????)???-4-?????142818-03-9C11H6F3N3O4
4-Hydrazinyl-2,6-dimethylpyrimidine14331-56-7C6H10N4
Ethyl 2-[[[4-(ethoxycarbonyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylate1422435-35-5C21H23N3O4
(S)-2-(Methylamino)-2-phenylethan-1-ol143394-39-2C9H13NO
(S,S,S)-(-)-Xyl-SKP1429939-35-4C52H54O2P2
(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
Methyl 2-cyclobutylideneacetate??2-????????????143140-39-0C7H10O2
Tert-butyl(3r,5r)-3-amino-5-hydroxypiperidine-1-carboxylate1433178-03-0C10H20N2O3
D-Phenylalanine 4-nitroanilide14235-18-8C15H15N3O3
4-(Pyrrolidin-1-ylmethyl)aniline4-????-1-???-????142335-64-6C11H16N2
2-Bromooctadecanoic acid2-???????142-94-9C18H35BrO2
2,6-Dibromo-3-methyl-4-nitrophenol2,6-????-3-??-4-?????14401-03-7C7H5Br2NO3
1-(Tert-butyl)-3-ethylbenzene1-???-??-3-????14411-56-4C12H18
(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
3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine3-??-2-??-2-(3-????)-1,3-?????143860-04-2C11H23NO
Cefditoren Pivoxil Impurity 17145904-68-3C19H18N6O5S3
5,5-Dimethyl-1,3-bis(oxiran-2-ylmethyl)imidazolidine-2,4-dione5,5-???-1,3-??(??????)??????-2,4-??15336-81-9C11H16N2O4
1H-Benzo[d][1,2,3]triazole-1-carbonitrile1-?????????15328-32-2C7H4N4
N-benzylcyclopentanamineN-??????????15205-23-9C12H17N
1-Chloro-3-(dichloromethyl)benzene3-????????15145-69-4C7H5Cl3
3,7-Dichloroquinoline3,7-???????152210-25-8C9H5Cl2N
(R)-2-((benzyloxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid(R)-N-Cbz-3,4-?????-1H-??????????151004-88-5C18H17NO4
3-(Pyrrolidin-3-yl)pyridine3-????-3-????150281-46-2C9H12N2
2-(2,4-Dichlorophenoxy)propanehydrazide2-(2,4-???????)????????15253-89-1C9H10Cl2N2O2
Hexahydro-1H-cyclopenta[c]thiophen-5-one1508068-71-0C7H10OS
1-(6-Chloropyridin-3-yl)-2,2,2-trifluoroethanone150698-72-9C7H3ClF3NO
Dimethyl (2,4,6-triisopropylphenyl)boronate2,4,6-???????????????145434-22-6C17H29BO2
2-Fluoro-6-(trifluoromethyl)benzamide144851-59-2C8H5F4NO
tert-Butyl N-(4,4-dimethylpyrrolidin-3-yl)carbamate(4,4-???-????-3-?)-????tert-??????145724-15-8C11H22N2O2
Sildenafil Impurity 1651467610-62-3C18H24N4O3
1-(4-Chlorophenyl)but-3-en-1-ol14506-33-3C10H11ClO
(4-Aminopiperidin-1-yl)(phenyl)methanone(4-???-????-1-?)-??-???150514-60-6C12H16N2O
1-Thiophen-2-ylpropan-2-one1-(2-???)???(SALTDATA:FREE)15022-18-1C7H8OS
2,3,6,7-Tetrahydro-s-indacen-1(5H)-one14927-64-1C12H12O
6-Chloro-N-methoxy-N-methylnicotinamide6-???-N-???-N-??-??????149281-42-5C8H9ClN2O2
4-Bromo-3-methylbenzohydrazide4-???-3-???????????148672-43-9C8H9BrN2O
Methyl 2-(5-((ethoxycarbonyl)amino)-1,2,4-thiadiazol-3-yl)acetate1,2,4-?????-3-????,5-[(???????)???]-,??????150215-07-9C8H11N3O4S
3-Phosphonobenzoic acid3-??????????14899-31-1C7H7O5P
N,N-Diethylazetidin-3-amine dihydrochloride149088-16-4C5H14Cl2N2
Azelastine Impurity 18148960-78-5C15H11ClO3
1,4-Diazabicyclo[3.2.2]nonane dihydrochloride1,4-?????????[3.3.2]??2HCL150208-70-1C7H14N2.2ClH
(S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one 7,7-dioxide148719-91-9C8H8O3S2
Irenolone149184-19-0C19H12O3
(S)-N-Boc-L-homoserine ethyl ester(S)-N-Boc-L-??????????147325-09-5C11H21NO5
Methyl 2-amino-3-cyclohexylpropanoate hydrochloride144600-01-1C10H20ClNO2
N-(2-Methylphenyl)-2-(propylamino)acetamideN-(2-????)-2-(????)??????145133-92-2C12H18N2O
1,1,1-Tris(2-cyanoethyl)nitromethane???(2-?????)?????1466-48-4C10H12N4O2
N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)acetamide1443367-96-1C12H15N5O4
Ethyl1H-pyrrolo[2,3-c]pyridine-5-carboxylate1H-???[2,3-c]???-5-?????,??????147503-82-0C10H10N2O2
Potassium pentachloronitrosylruthenate(II)??????????????(II)14854-54-7Cl5KNORu-
Phenylephrine Impurity 27; Etilefrine Hydrochloride Ep Impurity B1477-63-0C9H13NO2
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-[(4-methylphenyl)diphenylmethyl]-L-aspartic acidFMOC-ASN(MTT)-?144317-22-6C39H34N2O5
(3-Bromo-6-chloro-2-fluorophenyl)boronic acid1451393-00-2C6H4BBrClFO2
(E)-1-(Benzo[d][1,3]dioxol-5-yl)-4,4-dimethylpent-1-en-3-one144850-45-3C14H16O3
5-Fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine145934-92-5C8H7FN2
5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-1-carboxylic acid5-Boc-5-?????[2.4]??-1-?????150543-61-6C12H19NO4
2-((2-Ethyl-6-methylphenyl)amino)-2-oxoacetic acid152019-74-4C11H13NO3
2-Morpholino-2-phenylacetonitrile??-(4-?????)????????15190-10-0C12H14N2O
(1,2,3,4-Tetrahydroisoquinolin-1-yl)methanol(1,2,3,4-TETRAHYDRO-ISOQUINOLIN-1-YL)-???153758-56-6C10H13NO
2h,3h,4h-Thieno[3,4-b][1,4]dioxepine3,4-??????????155861-77-1C7H8O2S
1-(2,4-Dimethoxyphenyl)piperazine1-(2,4-DIMETHOXYPHENYL)????16015-75-1C12H18N2O2
2,3,5-Tribromobenzoic acid2,3,5-????????15396-38-0C7H3Br3O2
3-N-Butyl-2,4-pentanedione3-N-??-2,4-?????1540-36-9C9H16O2
N-[3,5-Bis(trifluoromethyl)phenyl]acetamide3,5-BIS(????????)???????16143-84-3C10H7F6NO
Phenytoin Sodium Impurity 515427-81-3C14H14N2O
Relugolix Impurity 471589503-94-5C29H28F2N6O6S
4-(3-Thienyl)benzenecarbaldehyde4-(3-???)?????157730-74-0C11H8OS
4-Methyl-1,3-oxazole-2-carbaldehyde2-???????????,4-??-159015-07-3C5H5NO2
1-(2-Nitrophenyl)piperidine1-(2-?????)????15822-77-2C11H14N2O2
1,3-Dioxaindane-5-carbothioamide1,3-?????-5-????????15884-65-8C8H7NO2S
Gold(III) acetate15804-32-7C2H4AuO2
4-Amino-2,6-difluorobenzoic acid154314-62-2C7H5F2NO2
2-(9H-carbazol-9-yl)ethyl methacrylate2-(9H-CARBAZOL-9-YL)?????????15657-91-7C18H17NO2
Dibutoxydimethylsilane????(???)??1591-02-2C10H24O2Si
3-Methyl-2-(trifluoromethyl)pyridine???381821620-78-6C7H6F3N
6-Hydrazinylquinoline6-??????-????,???16023-69-1C9H9N3
9-Ethoxy-9-oxononanoic acid????????????1593-55-1C11H20O4
2-(4-Methoxyphenyl)-1,3,2-dioxaborinane155826-85-0C10H13BO3
(5-Hydroxy-1,3-phenylene)dimethanol3,5-DI(???????)??153707-56-3C8H10O3
Bis[2-(tert-butyl)-1,2,3,4-tetrahydroisoquinoline-4,6,8-triol] sulfate153657-83-1C13H21NO7S
Ethyl 4,6-dichloro-3-formyl-1H-indole-2-carboxylate??4,6-????-3-???-1H-??-2-???????153435-96-2C12H9Cl2NO3
3,6-Dimethylheptan-3-ol3,6-???-3-???1573-28-0C9H20O
α-D-Glucopyranoside, 2-chloro-4-nitrophenyl, 2,3,4,6-tetraacetate153823-58-6C20H22ClNO12
3,4-Didesmethyl Istradefylline155272-03-0C18H20N4O4
2-(3-Methoxyphenyl)cyclohexan-1-one15547-89-4C13H16O2
N-Hydroxy-4-methylbenzenesulfonamideN-????-4-?????????1593-60-8C7H9NO3S
2-Chloro-5-pentylpyrimidine2-???-5-N-??????154466-62-3C9H13ClN2
N-Deethyl DorzolamideN-?????????154154-90-2C8H12N2O4S3
Dimethyl 4-(bromomethyl)isophthalate4-?????-????????????16281-94-0C11H11BrO4
2-(Adamantan-1-yl)acetonitrile1-??????????16269-13-9C12H17N
Mirabegron Impurity 271624261-01-3C16H20N2O
1,4-Dimethyladamantane16267-35-9C12H20
Benzo[1,2-b:4,5-b']dithiophene, 4,8-bis[5-(2-octyldodecyl)-2-thienyl]-1631039-21-8C58H90S4
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