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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39988
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Acetylisoniazid(N)1-?????????1078-38-2C8H9N3O2
(4-(Aminomethyl)-3-fluorophenyl)boronic acid hydrochloride4-(?????)-3-?????????,HCl1072946-45-2C7H10BClFNO2
(1R)-6-Bromo-2,3-dihydro-1H-inden-1-amine(R)-6-???-??-1-???1055961-36-8C9H10BrN
[1,2-Bis(dimethylamino)ethane]dimethylpalladium??-???(N,N,N',N'-???????????)???(II)113822-11-0C8H22N2Pd
3,5-Bis(1H-benzo[d]imidazol-2-yl)pyridine3-??(5-??????)???111397-62-7C19H13N5
Imidazo[1,5-a]pyridin-1-ylmethanol????[1,5-a]???-1-?-???112230-23-6C8H8N2O
tert-Butyl 3-(aminomethyl)-3-fluoroazetidine-1-carboxylate3-(?????)-3-????-…1083181-23-0C9H17FN2O2
1-((2-chlorophenyl)(phenyl)methyl)piperazine (Cetirizine Impurity）1-(o-???-α-????)????109036-15-9C17H19ClN2
Fluocinolone Acetonide-21-carboxylic Acid(>90%)???????????-21-?????106931-78-6C24H28F2O7
(3S,4R)-7-(2-(tert-butylamino)acetamido)-3-(4-carbamoyl-2-(dimethylamino)-3,5,6-trihydroxybenzyl)-5-(dimethyliminio)-1,4,8-trihydroxy-3,4,5,8-tetrahydronaphthalene-2-carboxylate (Tigecycline Impurity）1138343-10-8C29H38N5O10+
Fmoc-N-Me-HomoPhe-OH1065076-30-3C26H25NO4
1-(Dimethylamino)-6-methylheptan-3-one107245-26-1C10H21NO
6-Benzyl-1,2,3,4-tetrahydro-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione1076198-93-0C14H14N2O2
Trimethylvinylammonium (bromide)??????????????10603-92-6C5H12BrN
1-(2-(Benzyloxy)-4-fluorophenyl)ethanone1-(2-(????)-4-??????)???106245-03-8C15H13FO2
(S)-2-(Diphenylphosphino)-1-phenylethanamine(S)-2-(???????)-1-??????1103533-85-2C20H20NP
4-Phenyl-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one1129278-73-4C14H11NO2
Methyl (2R,3S)-3-(4-methoxyphenyl)oxirane-2-carboxylate105560-93-8C11H12O4
8-Quinolinyl-β-D-galactopyranoside113079-84-8C15H17NO6
2-Pyrazol-1-ylacetonitrile1H-???-1-???????113336-22-4C5H5N3
Thiamine disulfide (dinitrate)???????????109125-52-2C24H35N9O7S2
8-Chloro-6-iodoquinoline8-???-6-??????111454-67-2C9H5ClIN
3-Difluoromethylpiperidine hydrochloride3-???????????HCl1093759-69-3C6H11F2N
2-Bromo-5,5-dimethyl-5,6-dihydrobenzo[d]thiazol-7(4H)-one10513-26-5C9H10BrNOS
(4-(4-Amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone (Terazosin Impurity)105356-90-9C18H23N5O4
4-Octyl-2,6-bis(trimethylstannyl)-4H-dithieno[3,2-b:2',3'-d]pyrrole1065645-72-8C22H37NS2Sn2
Ziprasidone-d8?????D81126745-58-1C21H13ClD8N4OS
(2R,3S,5S)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-2-(((4-chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzoate1140891-02-6C22H18Cl2N4O6
sodium 5-methoxy-2-sulfinatobenzo[d]imidazol-1-id1080689-87-7C8H8N2O3S
2-Chloro-3-(chloromethyl)thiophene2-???-3-????????109459-94-1C5H4Cl2S
Imidazo[1,2-a]pyrazine-3-carbaldehyde106012-58-2C7H5N3O
Methyl 4-hydroxy-7-(trifluoromethyl)quinoline-2-carboxylate??4-?????-7-(????????)???-2-??????1072944-69-4C12H8F3NO3
(S)-3-methyl-2-phenylbutan-1-amine(S)-3-??-2-??????106498-32-2C11H17N
5-Bromoisoxazole5-???????1133930-99-0C3H2BrNO
HSD17B13-IN-411122660-25-6C17H14O2S
(S)-6-(3-Methylpiperazin-1-yl)nicotinonitrile1057682-03-7C11H14N4
Pyrrolidin-1-yl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone3-(????-1-????)?????,???????1073353-61-3C17H24BNO3
8-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride8-(????????)-1,2,3,4-??????????????1074764-70-7C10H11ClF3N
1-Chloro-7-nitropyrrolo[1,2-a]pyrazine1-???-7-??????[1,2-a]???1053656-45-3C7H4ClN3O2
4-Methylbenzo[d]oxazole?????,4-??-107165-67-3C8H7NO
NDI1014-2Br1088205-04-2C62H100Br2N2O4
N-(3-(Triethoxysilyl)Propyl)methacrylamide(3-??????????)???????,tech-95109213-85-6C13H27NO4Si
7,7-Dimethyl-7H-benzo[c]fluorene7, 7-? ? ?-7 H-benzo [c] fluorene112486-09-6C19H16
6-Bromoisoquinoline-1-carbonitrile6-???-1-???????????1082674-24-5C10H5BrN2
3-(4-Bromophenyl)-1-methylpyrrolidine1088410-99-4C11H14BrN
2-Propionylpyrrole2-???????1073-26-3C7H9NO
N-(3-Bromophenyl)-N-phenyl-[1,1'-biphenyl]-4-amine1134188-19-4C24H18BrN
(6-Bromo-2-fluoro-3-propoxyphenyl)boronic acid6-???-2-????-3-?????????1072951-85-9C9H11BBrFO3
Ethyl 2-((5-bromo-3-nitropyridin-2-yl)oxy)acetate5-???-3-???-???-2-???)-??????????105544-30-7C9H9BrN2O5
5-Bromo-3,4'-bipyridine4-(3-??????-5-?)???106047-38-5C10H7BrN2
(3R,4R)-1-(tert-Butoxycarbonyl)-4-methylpyrrolidine-3-carboxylic acid1119512-35-4C11H19NO4
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-3-carboxylate1111096-29-7C12H17BO5
6-Fluoro-2-phenylimidazo[1,2-a]pyridine????[1,2-a]???,6-????-2-??-1126635-20-8C13H9FN2
3-Chloro-4-(4-methylpiperazin-1-yl)aniline hydrochloride3-???-4-(4-??????-1-?)??????1052538-72-3C11H17Cl2N3
(3aS,5R,6S,6aS)-6-Hydroxy-2,2-dimethyl-tetrahydro-2H-furo[2,3-d][1,3]dioxole-5-carboxylic acidα-L-????????,1,2-O-(1-??????)-1103738-17-5C8H12O6
Allyldimethyl(Diisopropylamino)silane106948-24-7C11H25NSi
tert-Butyl ((3R,4R)-4-fluoropiperidin-3-yl)carbamate1052713-47-9C10H19FN2O2
Ornidazole Impurity 41112258-56-7
4-(Dibenzylamino)butanoic acid106518-44-9C18H21NO2
3-Pentylisobenzofuran-1(3H)-one111943-62-5C13H16O2
(2R,3S)-2-amino-3-hydroxy-3-phenylpropanoic acid109120-55-0C9H11NO3
3,4-Bis(2,4,5-trimethylthiophen-3-yl)furan-2,5-dione2,3-BIS(2,4,5-????-3-???)??????112440-47-8C18H18O3S2
1-Isopropyl-1H-pyrrole-2,5-dione1073-93-4C7H9NO2
5-Bromo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine1072152-50-1C13H16BBrN2O2
2-(2,4-Bis(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2,4-??(????????)????????????1073353-65-7C14H15BF6O2
2-((Furan-2-ylmethyl)sulfinyl)acetic acid????,[(2-FURANYLMETHYL)SULFINYL]-108499-26-9C7H8O4S
((S)-1-Carboxy-3-cyclohexylpropyl)-L-lysyl-L-proline1132650-67-9C21H37N3O5
Cefprozil Impurity 10(2S,3'Z)-?????110764-35-7C18H19N3O5S
2,3-Difluorostyrene1080636-91-4C8H6F2
3-Formylpyrazolo[1,5-a]pyridine-5-carbonitrile3-ForMylpyrazolo[1,5-a]???-5-??????1101120-05-1C9H5N3O
1-[3-(Bromomethyl)phenyl]-1H-pyrrole1-[3-(?????)??]-1H-??112596-36-8C11H10BrN
2-[(carboxymethyl)(phenyl)amino]acetic acid1137-73-1C10H11NO4
2,2,5,7,8-Pentamethylchroman-6-sulfonyl chloride2,2,5,7,8-???????-6-????????112160-39-1C14H19ClO3S
Diphenylzinc?????1078-58-6C12H10Zn
Methyl undec-2-ynoate2-???????????10522-18-6C12H20O2
sodium 4-aminophenyl hydrogen phosphate4-????????????????108084-47-5C6H9NNaO5P
Ethyl 4-aminobenzofuran-2-carboxylate4-???-????-2-???????????1092351-93-3C11H11NO3
(S)-3-(hydroxymethyl)cyclopentan-1-one3-(??????)?????113681-11-1C6H10O2
tert-Butyl 7-bromo-1,2-dihydrospiro[indole-3,4'-piperidine]-1'-carboxylatetert-??7-??????[???-3,4'-????]-1'-???????1128133-41-4C17H23BrN2O2
Cetirizine Impurity 46; Usp Cetirizine Related Compound B2-(4-?????????-1-?)???10527-64-7C19H24N2O
(R)-1-(3,4-dimethoxybicyclo[4.2.0]Octa-1,3,5-trien-7-yl)-N-methylmethanamine1132667-04-9C12H17NO2
N-ethylpyrrolidin-3-amine3-(?????)????111390-22-8C6H14N2
(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-phenylpyrrolidine-2-carboxylic acid1093651-96-7C26H23NO4
Pyridine-2-sulfonyl chloride hydrochloride111480-84-3C5H5Cl2NO2S
(S)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate112052-11-6C11H14O4S
4-Methoxystilbene4-??????1142-15-0C15H14O
(5S)-5-[[[(tert-Butyl)dimethylsilyl]oxy]methyl]-2-pyrrolidinone106191-02-0C11H23NO2Si
(R)-4-(1-aminoethyl)benzoic acid???,4-[(1R)-1-?????]-1108683-66-4C9H11NO2
4-Chloro-1h-indazole-3-carboxylicacid4-???-3-????????10503-10-3C8H5ClN2O2
Ethyl 2-oxo-2-(3-(trifluoromethyl)phenyl)acetate110193-60-7C11H9F3O3
5,6,7-Trifluoroindoline-2,3-dione5,6,7-?????????107583-37-9C8H2F3NO2
2-Chloro-1-(5-fluoropyridin-2-yl)ethan-1-one2-???-1-(5-???????-2-?)???1104606-44-1C7H5ClFNO
((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)triphenylphosphonium chloride[(1H-??????-1-?)??]?????????????111198-09-5C25H21ClN3P
Paliperidone Impurity 51138463-56-5C11H13ClN2O2
Triclabendazole sulfone106791-37-1C14H9Cl3N2O3S
2-Amino-[1,2,4]triazolo[1,5-a]pyridin-6-ol hydrobromide2-???[1,2,4]?????[1,5-a]???-6-??????????1092394-16-5C6H7BrN4O
4-Bromo-7-fluoro-1H-pyrrolo[3,2-c]pyridine1H-???[3,2-c]???,4-broMo-7-????-1082040-86-5C7H4BrFN2
3-Fluoro-5-vinylpyridine1133879-69-2C7H6FN
Olprinone Impurity 2106730-62-5C14H12N4O2
4,4'-(1,3,4-Oxadiazole-2,5-diyl)diphenol2,5-??(4-???????)-1,3,4-?????10600-83-6C14H10N2O3
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