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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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4-Iodophenylsulfur pentafluoride1-????-4-(?????????)??286947-68-0C6H4F5IS
Selenophene-2-carbaldehyde25109-26-6C5H4OSe
1-Benzyl-1H-1,2,3-triazole-4-carboxylic acid1-??-1H-1,2,3-????-4-?????28862-12-6C10H9N3O2
5-(4-Fluorophenyl)pentanoic acid5-(4-??????)????24484-22-8C11H13FO2
7-Thiabicyclo[4.1.0]heptane286-28-2C6H10S
1-(4-Fluoro-2-nitrophenyl)piperazine1-(4-FLUORO-2-?????)????243128-46-3C10H12FN3O2
(S)-3-amino-4-(4-iodophenyl)butanoic acid270065-70-8C10H12INO2
2,4-Bis(4-(tert-butyl)phenyl)-6-chloro-1,3,5-triazine253158-13-3C23H26ClN3
5-Allyl-2-hydroxy-3-methoxybenzaldehyde5-ALLYL-2-HYDROXY-3-?????????22934-51-6C11H12O3
(2R,3R,4S,5S)-2-((benzoyloxy)methyl)-5-cyanotetrahydrofuran-3,4-diyl dibenzoate23316-67-8C27H21NO7
3-tert-Butoxycarbonylamino-3-(3-chlorophenyl)propionic acid3-tert-?????????-3-(3-???-??)-?????284493-67-0C14H18ClNO4
(3S,4R,5R,6S)-6-Methyltetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate1,2,3,4-???-?-???-L-??????24332-95-4C14H20O9
3-(Dec-1-en-1-yl)dihydrofuran-2,5-dione????????25447-83-0C14H22O3
(2E,6E)-1-Bromo-3,7,11-trimethyldodeca-2,6,10-trieneTRANS,TRANS-?????????28290-41-7C15H25Br
1H-Cyclopenta[l]phenanthrene1H-??????[L]????235-92-7C17H12
1-(Benzylamino)propan-2-ol1-(?????)???-2-?27159-32-6C10H15NO
(1-Allylpyrrolidin-2-yl)methanamine1-(??)????-2-????26116-13-2C8H16N2
(3R,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one???????????2283-82-1C19H28O2
Methyl (S)-4-N-Cbz-piperazine-2-carboxylate(S)-4-N-CBZ-PIPERAZINE-2-???????????225517-81-7C14H18N2O4
3-(Bromoacetyl)benzo[b]thiophene1-??[b]???-3-?-2-?????-1-?26167-45-3C10H7BrOS
2-(4-Fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane2-(4-??????)-5,5-???-1,3,2-??????225916-39-2C11H14BFO2
rel-4-(4-(4-(4-(((2S,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-(sec-butyl)-1H-1,2,4-triazol-5(4H)-one (Itraconazole Impurity)???-??????252964-65-1C35H38Cl2N8O4
4,5-Diamino-1H-pyridazin-6-one4,5-DiaMino-3-????????28682-73-7C4H6N4O
Isobutyl 2-methylbutanoateISO-??-2-???????2445-67-2C9H18O2
4,5,6,7-Tetrafluoro-1H-benzo[d][1,2,3]triazole4,5,6,7-???????-1H-??[d][1,2,3]????26888-72-2C6HF4N3
2,6-Di-tert-butyl-4-methylcyclohexan-1-one2,6-?-tert-??-4-????????(??????)23790-39-8C15H28O
Methyl 4-(piperidin-4-yl)benzoate4-????-4-YL-?????????281235-04-9C13H17NO2
1,3-Dichloro-5-(methylsulfonyl)benzene22821-89-2C7H6Cl2O2S
3-Methyl-1H-indazole-5-carbonitrile1H-???-5-??????,3-??-267875-55-8C9H7N3
methyl (1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-amino-2-hydroxycyclopentane-1-carboxylate229615-05-8C15H28N2O4
(4-(2-Butoxyethoxy)phenyl)boronic acid279262-28-1C12H19BO4
2-Methyl-1,3-propanediamine2-??-1,3-??????2400-78-4C4H12N2
2-(2,6-Dichlorophenoxy)propanoic acid2-(2,6-???????)????25140-90-3C9H8Cl2O3
3-Methyl-1-phenylthiourea2724-69-8C8H10N2S
CatMetium RF1254972-49-1C54H67Cl2N2PRu
6-Methyl-2-(methylthio)pyrimidin-4-amine24888-93-5C6H9N3S
(6S,8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol (Ethinylestradiol Impurity)6-α-??????????????27521-34-2C20H24O3
cis-1,3-Dimethylcyclopentane????????2532-58-3C7H14
6-Propylnaphthalen-2-ol6-???-2-???2776-56-9C13H14O
(2-Iodophenyl)(phenyl)methanone2-???????25187-00-2C13H9IO
(2R,3S,4R,5R,6S)-2-(hydroxymethyl)-6-(3-(4-(((S)- tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H -pyran-3,4,5-triol2452301-27-6C23H28O7
Sulbactam Impurity 1524138-28-1C8H10BrNO3S
4-Chloro-6-methoxy-7-((1-methylpiperidin-4-yl)methoxy)quinazoline264208-72-2C16H20ClN3O2
(R)-3-amino-4-(4-iodophenyl)butanoic acid269396-70-5C10H12INO2
Isoamyl Acetoacetate????? ????????2308-18-1C9H16O3
Ethyl methyl(phenyl)carbamateN-??-N-??????2621-79-6C10H13NO2
5-(2-fluoro-3-methoxyphenyl)-1-(2-fluoro-6-(trifluoromethyl)benzyl)- 6-methyl-3-(2-oxo-2-phenylethyl)pyrimidine-2,4(1H,3H)-dione2409132-61-0C28H21F5N2O4
2H-Thieno[2,3-e]-1,2-thiazine-3-carboxamide, 6-chloro-4-methoxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide2469039-23-2C14H12ClN3O4S2
(6R,12aR,12bR)-6-(1,3-benzodioxol-5-yl)-6a-hydroxy-2- methyl-2,3,6a,7,12a,12b-hexahydropyrazino[1′,2′:1,5]- pyrrolo[3,4-b]quinoline-1,4,12(6H)-trione2520114-41-2C22H19N3O6
4-Methoxycinnamonitrile28446-68-6C10H9NO
Methyl piperazine-2-carboxylate2758-98-7C6H12N2O2
1-(3-Nitrophenyl)-1H-pyrazole1-(3-?????)-1H-???25688-18-0C9H7N3O2
2-Methyl-6-nitrobenzeneacetic acid2-(2-??-6-?????)????23876-18-8C9H9NO4
Fmoc-D-Homoser(Trt)-OHFMOC-D-HSE(TRT)-?257886-01-4C38H33NO5
1-(Chloromethyl)-2,3,4-trifluorobenzene1-(?????)-2,3,4-????????292621-60-4C7H4ClF3
(2s,3s,4s,5r,6s)-6-((6-Bromonaphthalen-2-yl)oxy)-3,4,5-trihydroxytetrahydro-2h-pyran-2-carboxylic acid22720-35-0C16H15BrO7
2-Methylbutane-1,4-diol2-????-1,4-??2938-98-9C5H12O2
(S)-2-((tert-Butoxycarbonyl)amino)-2-(2-chlorophenyl)acetic acid225918-60-5C13H16ClNO4
2-Chloro-6-methylbenzene-1-sulfonyl chloride2-CHLORO-6-????????????25300-37-2C7H6Cl2O2S
β-Cyclodextrin/epichlorohydrin copolymer??-???????/????????????25655-42-9C9H17ClO7
2-Phenyl-1H-pyrrolo[3,2-b]pyridine2-??-1H-???[3,2-B]???25797-03-9C13H10N2
4-((4-(Dimethylamino)phenyl)diazenyl)phenol4-HYDROXY-4'-???????????2496-15-3C14H15N3O
4,4-Dimethylpyrrolidine-3-carboxylic acid4,4-???????-3-?????261896-35-9C7H13NO2
Isopropylsulphamoylchloride26118-67-2C3H8ClNO2S
2-(Thiophen-2-ylmethylene)malononitrile(2-??????)??-1,1-???????28162-32-5C8H4N2S
3-Vinylbenzoic acid3-?????28447-20-3C9H8O2
Methacrylic acid compound with methyl methacrylate (1:1)?????-?? ????? ???25086-15-1(C5H8O2.C4H6O2)x
Methyl 2-(dimethoxyphosphoryl)propanoate??2-???????????????26530-60-9C6H13O5P
5,10,15,20-Tetrakis(3-methoxyphenyl)porphyrinatonickel??-??(4-?????)????-Cu(II)24249-30-7C48H36CuN4O4
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-cyanophenyl)butanoic acid270065-84-4C26H22N2O4
Methyl trimethylsilylacetate2916-76-9C6H14O2Si
2,6-Dimethylbenzene-1-sulfonyl chloride2,6-?????????????2905-29-5C8H9ClO2S
1-(4-Aminophenyl)-2-bromoethan-1-one4'-???????????23442-14-0C8H8BrNO
(5-Fluoro-2-(trifluoromethyl)phenyl)methanamine5-????-2-(????????)????231291-14-8C8H7F4N
(Dimethylphenylphosphine)gold chloride28978-09-8C8H12AuClP
1-Cbz-pyrrolidine1-Cbz-????25070-74-0C12H15NO2
3-(2-Fluoro-5-(trifluoromethyl)phenyl)acrylic acid247113-91-3C10H6F4O2
(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(furan-2-yl)butanoic acidFMOC-(R)-3-AMINO-4-(2-FURYL)-????270596-34-4C23H21NO5
2-Choro-3,6-difluorophenol261762-50-9C6H3ClF2O
Z-Arg(Tos)-OH.CHA29388-62-3C27H39N5O6S
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-cyanophenyl)butanoic acid269726-81-0C26H22N2O4
2-(4-(2-Hydroxy-3-(isopropylamino)propoxy)phenyl)acetonitrile (Atenolol Impurity)29277-73-4C14H20N2O2
(S)-3-Aminohex-5-enoic acid270263-02-0C6H11NO2
2-Amino-5-methylbenzenethiol23451-96-9C7H9NS
Captopril EP Impurity E23500-15-4C9H15NO3
2-Bromoisophthalonitrile1-???-2,6-??????22433-90-5C8H3BrN2
4-Fluoro-2-(1H-pyrazol-3-yl)phenol4-FLUORO-2-(1H-PYRAZOL-3-YL)??288401-64-9C9H7FN2O
(S)-3-amino-4-(2-cyanophenyl)butanoic acid270065-82-2C11H12N2O2
3-Iodo-4-methoxyaniline hydrochloride3-IODO-4-METHOXYANILINE?????????261173-06-2C7H9ClINO
3-(4-Acetylphenyl)-2-aminopropanoic acid3-(4-???-??)-2-???-????????22888-49-9C11H13NO3
2,5-Dimethyl-1,3,4-thiadiazole2,5-???-1,3,4-?????27464-82-0C4H6N2S
Fmoc-(2S,4S)-4-phenyl-pyrrolidine-2-carboxylic acid(2S,4S)-FMOC-4-??-????-2-?????269078-71-9C26H23NO4
Triphenylmethanesulfenylchloride24165-03-5C19H15ClS
2-(Bromomethyl)-4-fluoro-1-(trifluoromethyl)benzene5-FLUORO-2-(????????)???????239135-48-9C8H5BrF4
Allyl isonicotinate????????????25635-24-9C9H9NO2
Barium 2-ethylhexanoate?? 2-????????2457-01-4C8H18BaO2
(S)-3-((tert-Butoxycarbonyl)amino)-4-(perfluorophenyl)butanoic acid270063-42-8C15H16F5NO4
4,4'-(Oxybis(methylene))bis(1,2-dimethoxybenzene)????????23702-54-7C18H22O5
4-Amino-2-bromobenzoic acid2-???-4-??????2486-52-4C7H6BrNO2
(3R,4R)-1-benzyl-4-(hydroxymethyl)pyrrolidin-3-ol253129-03-2C12H17NO2
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