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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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1-(3-Chloro-2-hydroxypropyl)-2-methyl-4-nitroimidazole?????????(???)14419-11-5C7H10ClN3O3
Deoxycholic acid (sodium hydrate)?????????????145224-92-6C24H41NaO5
1-Bromo-9-phenyl-9H-carbazole1- ?? ? -N- ?? - ?? ?1333002-37-1C18H12BrN
5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine (Trimethoprim Impurity)4-?????-4-?????????16285-82-8C13H15BrN4O2
1-(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine (Vonoprazan Impurity）1610043-62-3C12H13FN2
3-(2-(4-(2,4-Difluorobenzoyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity)2,4-????????????????158697-67-7C23H27F2N3O2
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (Empagliflozin Impurity）1620758-33-9C23H27ClO7
(3Alpha)-3-chloro-cholest-4-ene13901-10-5C27H45Cl
1,2,2,3-Tetrachloropropane13116-53-5C3H4Cl4
2-Chloro-6-methoxypurine riboside2-???-6-O-??-???15465-92-6C11H13ClN4O5
Praseodymium(III) bromide???????????13536-53-3Br3Pr
N,O-DidesmethylvenlafaxineD,LN,O-?????????135308-74-6C15H23NO2
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((((2-bromobenzyl)oxy)carbonyl)oxy)phenyl)propanoic acid147688-40-2C32H26BrNO7
2-(chloromethyl)-3,5-dimethyl-4-nitropyridine (Omeprazole Impurity）153476-68-7C8H9ClN2O2
2-Methoxy-4,6-dimethylpyrimidine14001-61-7C7H10N2O
(S)-4-Chloro-1,3-butanediol(S)-4-???-1,3-????139013-68-6C4H9ClO2
1,4-Diisopropenylbenzene1605-18-1C12H14
Triallyl pentaerythritol??????? ???? ???1471-17-6C14H24O4
1,3-Dichloro-2,4-difluoro-5-nitrobenzene15952-70-2C6HCl2F2NO2
4-Acetamido-3-nitrobenzoic acid1539-06-6C9H8N2O5
Amino-PEG10-OH???-PEG10-???129449-09-8C20H43NO10
Fmoc-D-Phenylalaninol130406-30-3C24H23NO3
Entacapone acid160391-70-8C10H6N2O6
Lanthanum(III)phosphatehydrate14913-14-5H2LaO5P
2-Amino-5-ethylphenol hydrochloride2-???-5-???????149861-22-3C8H12ClNO
Ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate144060-97-9C17H21NO3S
Cefcamate135889-00-8C17H19N5O6S2
6-Benzylaminopurine, 98% (hydrochloride)162714-86-5C12H11N5.ClH
(3S,5R,E)-tert-butyl 7-(3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl)-3,5-dihydroxyhept-6-enoate (Fluvastatin Impurity）129332-29-2C28H34FNO4
Fmoc-Asp-ODmab172611-77-7C39H42N2O8
2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene172900-69-5C17H27BrO3
4-sec-Butyl-2,6-di-tert-butylphenol??, 2,6-??(1,1-??????)-4-(1-?????)-17540-75-9C18H30O
(Z)-3-(2-(Carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine oxide?????USPRCB173174-07-7C21H23NO4
4-Bromo-3-nitro-1,2-benzenediamine4-???-3-?????-1,2-???147021-89-4C6H6BrN3O2
4,6-Dichloro-2-(propylthio)pyrimidine1401318-10-2C7H8Cl2N2S
1,3-Oxazinane1,3-????14558-49-7C4H9NO
Ezetimibe (3R,4R,3'R)-Isomer (Ezetimibe Impurity）1593542-96-1C24H21F2NO3
(S)-tert-Butyl (1-hydroxy-3-((4-methylbenzyl)thio)propan-2-yl)carbamate129397-85-9C16H25NO3S
Hexa-2,4-dien-1-yl acetate???,???-2,4-??????????1516-17-2C8H12O2
2,3,4,6-Tetra-O-acetyl-D-mannopyranosyl fluoride2,3,4,6-???-?-???-D-????????????174511-17-2C14H19FO9
2-Methoxy-6-(trifluoromethyl)pyrimidin-4(3H)-one2-???-6-????????-3H-????-4-?175354-56-0C6H5F3N2O2
Ethyl 4-chloronicotinate hydrochloride??4-????????HCL174496-99-2C8H9Cl2NO2
(3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (Ezetimibe Impurity）1700622-06-5C24H21F2NO3
Chlorotris(triphenyl phosphite)rhodium??????(???????)??(I)16592-65-7C54H48ClO9P3Rh
(S)-Ethyl 3-amino-3-phenylpropanoate hydrochloride167834-24-4C11H16ClNO2
(Trimethylsilyl)methyl methacrylate18269-97-1C8H16O2Si
Ganciclovir EP Impurity B (Ganciclovir Impurity）194159-18-7C12H17N5O5
((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate159811-30-0C21H21F2N3O4S
1-(phenylcarbamoyl)cyclopropanecarboxylic acid???????????,1-[(?????)????]-145591-80-6C11H11NO3
1,1,4,4-Tetraphenyl-1,3-butadiene1450-63-1C28H22
Tetrahydro-3h,5h,10h-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine-5,8,10(5ah)-trione161771-76-2C9H10N2O3S
1-hydrazinyl-3-(methylthio)propan-2-ol (Nifuratel Impurity）1-?????-3-(????)???-2-?14359-97-8C4H12N2OS
Zinc selenite?? ?????13597-46-1O3SeZn
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide??(????????)????????13291-46-8C18H15O3P
8-Oxo-8-(phenylamino)octanoicacid7-??????????149648-52-2C14H19NO3
Potassium tetrakis(4-chlorophenyl)borate14680-77-4C24H16BCl4K
Ethyl 2-acetyl-3-methylbutanoate??2-?????????????1522-46-9C9H16O3
1-Tosyl-2,5-dihydro-1H-pyrroleN-(P-??????)-3-???16851-72-2C11H13NO2S
5-Benzoyl-2,3-dihydro-N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-1H-pyrrolizine-1-carboxamide?????????A(20mg)(5-???-N-(1,3-?????-2-(??????)???-2-?)-2,3-????-1H-????-1-??????)167105-80-8C19H22N2O5
Paclitaxel Ep Impurity P??(????????)(P)173101-56-9C48H53NO14
(Methylthio)methyl acetate16437-69-7C4H8O2S
Ethyl 4-(prop-1-en-2-yl)-2-propyl-1H-imidazole-5-carboxylate157356-73-5C12H18N2O2
Dichloro(ethylenediamine)platinum(II)????(??????)??(II)14096-51-6C2H6Cl2N2Pt
Trichlorocyclopentylsilane14579-03-4C5H9Cl3Si
Oxobis(picolinato)vanadium????(?????)???14049-90-2C12H8N2O5V
5-(Chloromethyl)furan-2-carbaldehyde5-?????????1623-88-7C6H5ClO2
5-Acetoxy-7-hydroxyflavone132351-58-7C17H12O5
tert-Butyl 5-methyl-1,4-diazepane-1-carboxylate194032-42-3C11H22N2O2
1-Phenyl-1-(pyridin-2-yl)ethan-1-ol1-??-1-(2-???)???19490-92-7C13H13NO
2-((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione (Vildagliptin Impurity）1789703-36-1C17H24N2O3
(3,5-Dibromophenyl)trimethylsilane3,5-????-1-????????17878-23-8C9H12Br2Si
3-Phenylquinoxaline-5-carboxylic acid3-??-????-5-?????162135-93-5C15H10N2O2
1-Methyl-2-(tri-n-butylstannyl)indole, 96%N-????-2-???????157427-46-8C21H35NSn
2-(3-Chlorophenyl)propanoic acid2-(3-??????)?????14161-84-3C9H9ClO2
(S)-5,5-Dimethyl-4-phenyl-2-oxazolidinone(S)-??????168297-84-5C11H13NO2
(S)-(2-aminobutanoyl)glycineH-ABU-??-?16305-80-9C6H12N2O3
4-((2-Amino-3,5-dibromobenzyl)amino)cyclohexanol hydrochloride (Ambroxol Impurity)1384955-66-1C13H19Br2ClN2O
4-Bromo-2-((cyclohexyl(methyl)amino)methyl)aniline (Bromhexine Impurity)??????????DN-(2-AMino-5-broMobenzyl)-N-?????????????132004-28-5C14H21BrN2
2-Chloroinosine13276-43-2C10H11ClN4O5
methyl 2-(bromomethyl)-5-fluorobenzoate??2-?????-5-????-?????138786-65-9C9H8BrFO2
(3R,5S,6E)-7-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-3,5-dihydroxy-6-heptenoic Acid 1,1-Dimethylethyl Ester (Fluvastatin Impurity）194934-96-8C28H34FNO4
N-Butylethylenediamine19522-69-1C6H16N2
Trimethyl(Propoxy)silane1825-63-4C6H16OSi
2-(Chloromethyl)-1-methyl-1H-imidazole2-(?????)-1-??-1H-????19225-92-4C5H7ClN2
3,6-Dimethylhept-1-yn-3-ol3,6-????-1-??-3-OL19549-98-5C9H16O
(2S,4S)-Argatroban(2S,4S)-??????189264-03-7C23H36N6O5S
4-Methyl-2-nitropyridine18368-71-3C6H6N2O2
Hexadecan-3-one3-?????18787-64-9C16H32O
(S)-3-Acetamido-2-((1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)carbamoyl)benzoic acid2096492-41-8C22H26N2O8S
Tetrakis(acetonitrile)palladium(II) (tetrafluoroborate)21797-13-7C8H12BF4N4Pd+
N-(2-benzylphenyl)-2-chloroacetamideN-[2-(????)??]-2-?????????21535-43-3C15H14ClNO
3-(aminomethyl)-5-methylhex-4-enoic acid (Pregabalin Impurity）4-????,3-(?????)-5-??-216576-74-8C8H15NO2
O-(2,4-Dimethoxybenzyl)hydroxylamineO-[(2,4-??????)??]???????216067-66-2C9H13NO3
(E)-Methyl 3,4,5-trimethoxycinnamate??3,4,5-??????????20329-96-8C13H16O5
4-(2-(Methacryloyloxy)ethoxy)-4-oxobutanoic acidMONO-2-(????????)???????20882-04-6C10H14O6
(1R,2R)-2-(Benzyloxy)cyclohexanamine(1R,2R)-(-)-2-???????????216394-06-8C13H19NO
Cyproterone2098-66-0C22H27ClO3
1-Ethyl-1H-pyrrole-2-carbaldehyde1-??-1H-??-2-??????2167-14-8C7H9NO
1-(tert-Butoxycarbonyl)-D-tryptophan201290-11-1C16H20N2O4
1-Methyl-3-propyl-2,3-dihydro-1H-imidazol-1-ium hexafluorophosphate(V)1-???-3-???????M216300-12-8C7H13N2+
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