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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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2-Iodo-5-phenylpyridine2-???-5-?????120281-56-3C11H8IN
1,2-Bis(dimethylamino)ethane]dimethylpalladium??-???(N,N,N',N'-???????????)???(II)113822-11-0C8H22N2Pd
(5-Chloro-6-isopropoxypyridin-3-yl)boronic acid5-???-6-?????????-3-???1150114-69-4C8H11BClNO3
5-Chloro-3H-spiro[isobenzofuran-1,4'-piperidine] hydrochloride5-???-3H-???[??????-1,4'-????]???1190965-20-8C12H15Cl2NO
rel-(3S,4R)-1-(tert-butoxycarbonyl)-4-(pyridin-3-yl)pyrrolidine-3-carboxylic acidTRANS(+/-)1-[(TERT-??)??????]-4-(3-???)????-3-?????1212132-10-9C15H20N2O4
(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+
5-(1,3-Dioxolan-2-yl)furan-2-carbaldehyde5-(1,3-DIOXOLAN-2-YL)-2-??????117953-13-6C8H8O4
CDBP120260-01-7C38H28N2
5-O-Desmethyl donepezil5-O-????????120013-57-2C23H27NO3
7-Fluoroquinoline-6-carbaldehyde7-???????-6-???????1185768-18-6C10H6FNO
6-Bromo-3-chloro-1H-pyrrolo[3,2-b]pyridine6-???-3-???-4-????1190319-44-8C7H4BrClN2
3-Iodo-2-methoxypyridin-4-amine3-???-2-??????-4-??1190198-21-0C6H7IN2O
(r)-3-((Tert-butoxycarbonyl)amino)-2-(hydroxymethyl)propanoic acidBoc-(R)-3-???-2-(??????)????1190870-93-9C9H17NO5
1-Methylpiperidine-2,4-dione1-??-2,4-??????118263-97-1C6H9NO2
4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid7-????-1-???-3-???119-19-7C16H13NO4S
Copper(ii) telluride???? ??(II)12019-23-7CuTe
Nickelboride12007-00-0BNi
(1-Fluorocyclohexyl)methanol(1-??????????)???117169-30-9C7H13FO
N-[(1S)-2-(Methoxymethylamino)-1-methyl-2-oxoethyl]-carbamic acid phenylmethyl ester114744-83-1C13H18N2O4
N'-(1-Methylazepan-4-yl)benzohydrazide hydrochloride (Azelastine Impurity)N'-(1-?????-4-?)??????117078-69-0C14H22ClN3O
5-Chloro-2-iodo-1-methyl-3-nitrobenzene5-???-2-???-1-??-3-?????1150617-61-0C7H5ClINO2
(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
Barium 2,4-pentanedionate??2,4-??????12084-29-6C10H14BaO4
Phenyl(9H-purin-6-yl)amine6-??????1210-66-8C11H9N5
L-Lysyl-L-arginyl-L-threonyl-L-leucyl-L-arginineH-LYS-ARG-THR-LEU-ARG-?121145-48-0C28H56N12O7
6-(Trifluoromethyl)pyridine-2-thiol121307-80-0C6H4F3NS
Bis[tris(2,4-pentanedionato)titanium(IV)]Hexachlorotitanate(IV)??[???(2,4-???????)???(IV)]??????????(IV)12088-57-2C15H21Cl6O6Ti2-
Bis(2-(trimethylsilyl)ethyl) diisopropylphosphoramidite??(2-(??????)??)???????????????121373-20-4C16H40NO2PSi2
Methyl 5-hydroxypiperidine-3-carboxylate hydrochloride??5-?????????-3-?????????1186663-43-3C7H14ClNO3
methyl (4-methylpiperidin-3-yl)carbamate (Tofacitinib Impurity）1204176-45-3C8H16N2O2
5-(Aminomethyl)oxazolidin-2-one5-AMino??-2-??????119736-09-3C4H8N2O2
(2-Cyclopropylphenyl)methanol(2-????????)???118184-68-2C10H12O
N2,N6-Bis[(1,1-dimethylethoxy)carbonyl]-L-lysylglycineBOC-LYS(BOC)-??-?120893-72-3C18H33N3O7
2-(4-Bromo-3-formylphenoxy)benzonitrile1160182-46-6C14H8BrNO2
6-(Bromomethyl)-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene6-(????)-1,1,4,4-?????-1,2,3,4-??????????119435-90-4C15H21Br
3-Methoxy-4-(pyrrolidin-1-yl)aniline dihydrochloride3-???-4-????????????1186663-17-1C11H18Cl2N2O
tert-Butyl 2-methyl-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate1160995-19-6C12H17N3O2
6-Chloro-5-phenylpicolinic acid6-???-5-??????1214352-99-4C12H8ClNO2
5-Phenylpicolinimidamide hydrochloride5-?????????????1179362-50-5C12H12ClN3
(2,6-Dibromophenyl)methanamine(2,6-??????)????1214332-14-5C7H7Br2N
1-Benzyl-3-(ethylamino)pyrrolidine1-??-3-(?????)????115445-21-1C13H20N2
Nickel(II)acetylacetonate hydrate??(II)????????????120156-44-7C10H16NiO5
Azepan-3-aminedihydrochloride???-3-???????1159822-22-6C6H15ClN2
2-Chloro-7-iodo-5-methyl-5H-pyrrolo[3,2-d]pyrimidine1152475-62-1C7H5ClIN3
Methyl 4-carbamimidoylbenzoate acetate??4-??Mi?????????????1172889-96-1C11H14N2O4
3-(2-(Benzyl(methyl)amino)ethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate hydrochloride (Nicardipine Impurity)1216817-27-4C26H28ClN3O6
Tetraphenyl Orthosilicate1174-72-7C24H20O4Si
2,4,6-Tris(4-carboxyphenoxy)-1,3,5-triazine118803-83-1C24H15N3O9
3,6-Dibromo-9-vinyl-9H-carbazole3,6-????-9-??????1214-16-0C14H9Br2N
4-(Chloromethyl)-1-isopropoxy-2-(trifluoromethyl)benzene1215118-94-7C11H12ClF3O
2-Methyl-4,6,8-trichloroquinoline2-??-4,6,8-????????1204-14-4C10H6Cl3N
2-oxo-2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile2-??-2H-???[2,3-b]???-6-??????1190317-09-9C8H5N3O
6-Bromo-4-fluoro-3-methyl-1H-indazole6-BroMo-4-????-3-?????1214900-63-6C8H6BrFN2
(S)-2-Amino-3-(tert-butoxy)-2-methylpropanoic acid114396-73-5C8H17NO3
2-[(carboxymethyl)(phenyl)amino]acetic acid1137-73-1C10H11NO4
Ornidazole Impurity 6116989-52-7C6H8ClN3O3
3-(Hydroxymethyl)cyclopentanone3-(??????)?????113681-11-1C6H10O2
2,5-Dioxa-8-azaspiro[3.5]nonane2,5-???-8-??-???[3,5]??1184185-17-8C6H11NO2
Dimethyl[(2R)-pyrrolidin-2-ylmethyl]amine(R)-2-(???,?????)????2HCl1166842-56-3C7H16N2
6-Chloro-3-methyl-1H-pyrrolo[2,3-b]pyridine6-???-3-??-7-????1211531-25-7C8H7ClN2
4-Bromo-1,1,7,7-tetraethyl-3,3,5,5-tetramethyl-1,2,3,5,6,7-hexahydro-s-indacene4-BroMo-1,1,7,7-?????-1,2,3,5,6,7-??????-3,3,5,5-?????-s-???1142818-90-3C24H37Br
12-((2Z,5E)-3-(Carboxymethyl)-5-((4-(4-(2,2-diphenylvinyl)phenyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)methylene)-4,4'-dioxo-2'-thioxo-4,5-dihydro-2'H,3H-[2,5'-bithiazolylidene]-3'(4'H)-yl)dodecanoic acid1207638-53-6C52H53N3O6S3
5-((Dimethylamino)methyl)pyridin-2-amine2-AMino-5-[(??????)??]???1197404-30-0C8H13N3
(2R)-1,2-Dimethylpiperazine dihydrochloride1152110-23-0C6H16Cl2N2
Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate??3-?????-4,4,4-????????????121303-76-2C7H10F3NO2
Dimethoxypillar[5]arene??????[5]??1188423-16-6C45H50O10
5-(4-chlorobutoxy)-3,4-dihydroquinolin-2(1H)-one1147995-98-9C13H16ClNO2
2-Methyl-1H-cyclopenta[l]phenanthrene2-????????[L]????121254-39-5C18H14
2,6-Dibromo-3H-purine2,6-??????1196-41-4C5H2Br2N4
tert-Butyl (1-oxopropan-2-yl)carbamate????,(1-??-2-????)-,1,1-?????????(9CI)114857-00-0C8H15NO3
(4-(3-Methoxypropoxy)-3-methylpyridin-2-yl)methyl acetate117977-19-2C13H19NO4
2,9-Di(naphthalen-2-yl)-4,7-diphenyl-1,10-phenanthroline2,9-??(????-2-?)-4,7-???-1,10-?????1174006-43-9C44H28N2
4-Methoxystilbene4-??????1142-15-0C15H14O
1,1-Dimethylethyl 9-hydroxy-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate1147557-68-3C12H21NO4
4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzoicacid116075-75-3C18H10O4
(S)-2-Amino-2-(3-methoxyphenyl)ethan-1-ol(S)-b-???-3-???-?????1213016-49-9C9H13NO2
2-(4-Fluorophenyl)isonicotinaldehyde2-(4-??????)?????????1214368-14-5C12H8FNO
1-(Propan-2-yl)azetidin-3-amine dihydrochloride3-??????,1-(1-????)-,???(1:2)117546-56-2C6H16Cl2N2
Paliperidone Impurity 51138463-56-5C11H13ClN2O2
N-(Cyclopropylmethyl)benzenemethanamineN-??(???????)???116373-23-0C11H15N
Methyl (R)-2-acetamido-3-(5-fluoro-1H-indol-3-yl)propanoate114872-80-9C14H15FN2O3
5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid119-72-2C14H12N2O8S2
5-Aminopyridin-3-ol dihydrochloride1186663-39-7C5H7ClN2O
(R)-Piperidine-3-carboxamide hydrochloride(R)-????-3-?????????1214903-21-5C6H13ClN2O
Isopropyl 5-chloro-4-methyl-2-nitrobenzoate5–???-4–??-2-???–????????????1204518-43-3C11H12ClNO4
(R)-Methyl 4-(1-amino-2-hydroxyethyl)benzoate hydrochloride1196049-17-8C10H14ClNO3
tert-Butyl 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-c]pyridine-1-carboxylate1174038-67-5C18H25BN2O4
IDT81209012-32-7C48H74S2
Alloc-D-Lys(Fmoc)-OH1193642-32-8C25H28N2O6
Dapoxetine Impurity 4119357-39-0C21H23NO
6-(4-Methoxyphenoxy)pyridazin-3-amine3-??????,6-(4-??????)-121041-41-6C11H11N3O2
2-(2-Methoxyphenyl)-5-oxotetrahydrofuran-3-carboxylic acid2-(2-?????)-5-??????????-3-?????117621-06-4C12H12O5
(5-Bromo-2-chloropyridin-4-yl)methanol(5-???-2-??????-4-?)???1211531-97-3C6H5BrClNO
(2,3-Difluoro-4-(hexyloxy)phenyl)boronic acid2,3-?????-4-(N-????)?????121219-20-3C12H17BF2O3
2,8-Dimethyldibenzo[b,d]thiophene1207-15-4C14H12S
1,4-Diaminobenzene-d4119516-83-5C6H4D4N2
5-Bromo-1-tosyl-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine1207625-37-3C15H10BrF3N2O2S
2-Bromo-6-fluoro-3-methylpyridine2-broMo-6-????-3-?????1211536-01-4C6H5BrFN
N-(3-Bromophenyl)-N-phenyl-[1,1'-biphenyl]-4-amine1134188-19-4C24H18BrN
N-Hydroxy Sulfamethoxazole114438-33-4C10H11N3O4S
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