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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39999
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Gentamicin Impurity 125876-10-2C21H43N5O7
1-Nitro-1-cyclohexene2562-37-0C6H9NO2
1,3-Bis((dicyclopentylphosphino)methyl)benzene1,3-??(?????????????)??255874-48-7C28H44P2
2-(3-Chloro-2-fluoro-5-(trifluoromethyl)phenyl)acetic acid3-CHLORO-2-FLUORO-5-(????????)??????261763-13-7C9H5ClF4O2
2-Methylpyrazolo[1,5-a]quinazolin-5(4H)-one2-??????[1,5-A]????-5(4H)-ONE25468-50-2C11H9N3O
2-Bromo-3-iodo-5-nitropyridine2-???-3-???-5-??????25391-61-1C5H2BrIN2O2
2-(1-Hydroxycyclopentyl)-2-phenylacetic acid(1-?????????)??????25209-52-3C13H16O3
4-(Pyridin-3-ylsulfonyl)morpholine26103-48-0C9H12N2O3S
Relugolix Impurity 452591260-06-7C25H24F2N2O6S
1,1,2,2-Tetramethoxyethane1,1,2,2-????????2517-44-4C6H14O4
4-(2-Fluoro-4-methoxy-5-nitrophenyl)-1-methyl-1H-pyrazole2511713-93-0C11H10FN3O3
3-(1H-Imidazol-1-yl)benzonitrile3-(1H-IMIDAZOL-1-YL)?????25699-85-8C10H7N3
n,n-Dibutyl-2-chloroacetamide2567-59-1C10H20ClNO
2-(2-Chloro-6-fluoro-3-methylphenyl)acetic acid2-CHLORO-6-FLUORO-3-????????261762-92-9C9H8ClFO2
2-Cyanoethyltrimethoxysilane2526-62-7C6H13NO3Si
rel-(2R,3S)-1,2,3,4-TetrabromobutaneMESO-1,2,3,4-????????2657-67-2C4H6Br4
rac-(2R,3S,4S,5R)-3-(3,4-difluoro-2-methoxyphenyl)-4,5-dimethyl-5-(trifluoromethyl)tetrahydrofuran-2-carboxylic acid2649469-37-2C15H15F5O4
4-Bromo-6,7-difluoro-1H-indazole2599290-42-1C7H3BrF2N2
8-(4-Chlorophenyl)-1,4-dioxaspiro[4.5]decane8-(4-?????)-1,4-???????[4,5]??25253-51-4C14H17ClO2
(3-Oxopiperazin-1-yl)acetic acid(3-??-1-?????)????25629-32-7C6H10N2O3
(12bR)-6-(1,3-benzodioxol-5-yl)-12-hydroxy-2-methyl-2,3,6,12b- tetrahydropyrazino[1′,2′:1,5]pyrrolo-[3,4-b]quinoline-1,4-dione2520114-46-7C22H17N3O5
1-(Benzyloxy)butan-2-one265664-91-3C11H14O2
1-(3,4-Difluorophenyl)piperazine1-(3,4-???????)????255893-57-3C10H12F2N2
Clofop???26129-32-8C15H13ClO4
Ethyl[(trimethoxysilyl)ethyl]benzeneM,P-???????????259818-29-6C15H26O3Si
N-(2-Chlorophenyl)FormamideN-(2-???-??)-?????2596-93-2C7H6ClNO
Bis(3-iodophenyl)methanone3,3'-????????25186-99-6C13H8I2O
dGTP2'-DEOXYGUANOSINE-5'-???,????2564-35-4C10H16N5O13P3
2-Amino-3,5-dinitro-6-methylpyridine25864-34-0C6H6N4O4
(Z)-11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepine-2-carbaldehyde 2,2,2-trifluoroacetate2519517-77-0C20H21NO2
Benzothiazole-2-carboxylic acid amide2-????????????(6CI,8CI,9CI)29198-43-4C8H6N2OS
(4-Methoxyphenyl)(2-methyl-1H-indol-3-yl)methanone(4-METHOXY-PHENYL)-(2-METHYL-1H-INDOL-3-YL)-???26211-90-5C17H15NO2
5-(1,1-Dimethylethyl)-2,4-dihydro-3H-pyrazol-3-one29211-68-5C7H12N2O
(S)-2-acetamido-4-methylpentanamide28529-34-2C8H16N2O2
4-Deoxy-4-fluoro-D-glucose29218-07-3C6H11FO5
1-(Bromomethyl)-2,3-difluoro-4-methylbenzene2,3-?????-4-?????????261763-43-3C8H7BrF2
1-Benzyl-3-bromobenzene1-??-3-?????27798-39-6C13H11Br
D-Arabinono-1,4-lactone2782-09-4C5H8O5
4-Heptoxybenzonitrile4-N-?????????29147-88-4C14H19NO
1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid1-(?????)-1H-??-3-?????278593-17-2C15H11NO4S
(2s)-1-Iodo-2-methylbutane(S)-(+)-1-???-2-????29394-58-9C5H11I
1-Benzyl-1H-indazol-3-amine28519-78-0C14H13N3
3-Methyl-2(3H)-benzothiazolone3-??-2(3H)-??????2786-62-1C8H7NOS
1-Bromo-2-(bromomethyl)-4-methylbenzene1-???-2-(?????)-4-????27561-50-8C8H8Br2
3-(m-Tolylamino)propanenitrile3-[(3-????)???]??????27618-25-3C10H12N2
1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane1,3-BIS(??????)-1,1,3,3-?????????2943-70-6C6H14Cl4OSi2
Norepinephrine Impurity 72948-16-5C8H7ClO3
Methyl 2-methyl-3-phenylpropanoate?????????????29417-83-2C11H14O2
(R)-1-(Furan-2-yl)ethanol(R)-(+)-1-(2-??)???27948-61-4C6H8O2
Methyl 5-amino-1H-benzo[d]imidazole-2-carboxylate292070-01-0C9H9N3O2
2,2,6,6-Tetramethylpiperidin-4-one 4-methylbenzenesulfonate2,2,6,6-?????????-4-????????29334-13-2C16H25NO4S
1-((2R,3R)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-(((3-(hydroxymethyl)pyridin-2-yl)(methyl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium chloride2761502-58-1C32H30F2N7O4S+
2-Methyl-3-(2-nitrovinyl)-1H-indole(E)-2-??-3-(2-?????)-1H-??2826-91-7C11H10N2O2
rel-Ethyl (3R,4R)-1-benzyl-4-methylpyrrolidine-3-carboxylate261896-27-9C15H21NO2
2-Chloro-5-(chlorosulfonyl)-4-fluorobenzoic acid264927-50-6C7H3Cl2FO4S
N1,N1'-(Ethane-1,2-diyl)bis(N1-methylbenzene-1,4-diamine)N,N'-??(4-?????)-N,N'-?????????29103-75-1C16H22N4
Clotrimazole Impurity 11289887-34-9C23H19ClN2
Perchlorophenyl (S)-5-oxopyrrolidine-2-carboxylateL-?????????????????28990-85-4C11H6Cl5NO3
(4-(Ethoxymethyl)phenyl)boronic acid279262-31-6C9H13BO3
Bis(1H-benzo[d][1,2,3]triazol-1-yl)methanimine?(1H-??[d][1,2,3]????-1-?)????28992-50-9C13H9N7
2-Methyl-6-morpholinopyrimidin-4-amine2-??-6-?????????-4-??28732-85-6C9H14N4O
Ethyl 4-bromo-3-methylbut-2-enoate??-4-???-3-????-2-?????26918-14-9C7H11BrO2
5-Bromo-N,N-dimethylnicotinamide292170-96-8C8H9BrN2O
6-(Piperazin-1-yl)pyridine-3-carboxylic acid6-????-1-YL-????278803-18-2C10H13N3O2
(R)-3-Amino-4-(thiophen-3-yl)butanoic acid269726-91-2C8H11NO2S
N-(2-methyl-4-nitrophenyl)acetamide2-??-4-??????????2719-15-5C9H10N2O3
5-Pyrimidinecarbonitrile, 4-[1-[3-(cyanomethyl)-1-(ethylsulfonyl)-3-azetidinyl]-1H-pyrazol-4-yl]-2964606-44-6C15H15N7O2S
2-Phenyl-2-[(trimethylsilyl)oxy]acetonitrile25438-37-3C11H15NOSi
Dehydroandrosterone Impurity 23 ??,7 ??,15 ??-??????-5-?????-17-?2963-69-1C19H28O4
(S)-3-amino-4-(3,4-difluorophenyl)butanoic acid270063-53-1C10H11F2NO2
Succinic acid compound with 2,2'-oxybis(ethan-1-ol) (1:1)??(?????????????)26183-02-8C8H16O7
Pilocarpine Hydrochloride Ep Impurity B??????28406-15-7C11H18N2O3
3,4-Bis(trifluoromethyl)aniline3,4-??-????????-????2965-07-3C8H5F6N
N-tert-Butyl-4-fluorobenzenesulfonamideN-tert-??-4-???????????29083-05-4C10H14FNO2S
(S)-3-Amino-4-(3-(trifluoromethyl)phenyl)butanoic acid270065-76-4C11H12F3NO2
2,2-Dimethoxy-1-Thia-2-silacyclopentane2,2-DIMETHOXY-1-THIA-2-???????26903-85-5C5H12O2SSi
Methyl 5-(aminomethyl)-1H-pyrrole-2-carboxylate1H-??-2-?????,5-(?????)-,??????(9CI)263382-27-0C7H10N2O2
l-phenylalanyl-d-proline28819-11-6C14H18N2O3
(R)-2-amino-4-bromopent-4-enoic acid264903-49-3C5H8BrNO2
1,1-Dimethyl-4-oxopiperidin-1-ium iodide?????,1,1-???-4-??-,?????26822-37-7C7H14INO
3-(2-ethylhexyl)thieno[3,2-b]thiophene2653216-27-2C14H20S2
(S)-2-Amino-3-((S)-2-oxopyrrolidin-3-yl)propanenitrile2742706-72-3C7H11N3O
Eltrombopag Impurity J2750368-89-7C36H38N6O3
4-Bromo-N-hydroxybenzimidoyl chloride4-???-??-???????29203-58-5C7H5BrClNO
2-Chloro-N-[4-(trifluoromethyl)phenyl]acetamideN-(??????)-4-(????????)???2707-23-5C9H7ClF3NO
PMO-G2708274-72-8C43H46ClN8O7P
Chlorobis(2-methoxyphenyl)phosphane??(2-?????)??????263369-88-6C14H14ClO2P
4-Fluoro-α,α-dimethylbenzeneethanol2928-17-8C10H13FO
2,4-Dimethyl-3-hydroxypyridine2,4-????-3-????????27296-76-0C7H9NO
5-(4-Chlorophenyl)cyclohexane-1,3-dione5-(4-?????)-1,3-?????????27463-38-3C12H11ClO2
Glutamine Impurity 72703745-19-9C8H13N3O3
4-(4-Methylphenyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indole1,2,3,3a,4,8b-??????-4-(4-????)-??????[b]??273220-33-0C18H19N
5-(2,5-Dioxopyrrolidin-1-yl) 1-methyl palmitoyl-l-glutamate5-(2,5-???????-1-?)1-??????-L-??????294855-90-6C26H44N2O7
2,3-Dihydro-1H-inden-1-yl acetate1-??????26452-98-2C11H12O2
(R)-2,3-Dimethylbutanoic acid(R)-2,3-????????27855-05-6C6H12O2
2-(4-Bromophenyl)thiazole2-(4-???-??)-???27149-27-5C9H6BrNS
Methyl 3-hydroxy-5-methylbenzoate3-?????-5-??-?????????2615-71-6C9H10O3
9,9-Dimethyl-9h-fluorene-2-carboxylic acid9,9-????????-2-?????28320-62-9C16H14O2
Ertapenem Impurity 13266337-30-8C12H14N2O4
4-amino-5-chloro-3-hydroxy-N-(1-(3-methoxypropyl)piperidin-4-yl)- 2,3-dihydrobenzofuran-7-carboxamide2636673-48-6C18H26ClN3O4
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