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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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2-(Pyridin-2-yl)ethane-1-sulfonic acid68922-18-9C7H9NO3S
2-(Methoxymethyl)piperidine hydrochloride2-(?????)-????HCl688809-98-5C7H16ClNO
5-Amino-2-butylisoindoline-1,3-dione4-???-N-???????68930-97-2C12H14N2O2
1-(2,2-Diethoxyethoxy)-4-methoxybenzene69034-13-5C13H20O4
β-Lumicolchicine6901-13-9C22H25NO6
n,n-Dibutylpyridin-4-amine69008-71-5C13H22N2
S,S-diphenylsulfiliminemonohydrateS,S-???????????????68837-61-6C12H13NOS
Hexakis (2,3,6-tri-O-methyl)-α-cyclodextrin????(2,3,6-TRI-O-METHYL)-ALPHA-CYCLODEXTRIN68715-56-0C54H96O30
2-Methylbenzo[d]thiazol-5-ol2-??-5-??????68867-14-1C8H7NOS
(2-Chlorophenyl)(phenyl)methanol(2-???-??)-??-???6954-45-6C13H11ClO
(3s,4s)-4-((Tert-butoxycarbonyl)amino)-3-hydroxy-5-phenylpentanoic acid72155-48-7C16H23NO5
1-Chloro-1,1,3,3,3-pentafluoropropan-2-one hydrate????????????????????6984-99-2C3H2ClF5O2
1-(4-(Tert-butyl)phenyl)propan-1-one4'-TERT-????????71209-71-7C13H18O
2-(3-Fluorophenyl)propan-2-amine1-(3-??????)-1-??????74702-89-9C9H12FN
(S)-3-Amino-3-(2-methoxyphenyl)propanoic acid(S)-3-???-3-(2-???-??)-?????720662-28-2C10H13NO3
1-((9H-fluoren-9-yl)methyl) 2-(4-nitrophenyl) (S)-pyrrolidine-1,2-dicarboxylate71989-32-7C26H22N2O6
(RS)-4CPG(RS)-4-?????????7292-81-1C9H9NO4
GalactosamineD-?????7535-00-4C6H13NO5
(2R,5R)-2,5-Dimethylpyrrolidine hydrochloride(-)-(2R,5R)-2,5-???????,???70144-18-2C6H14ClN
(S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)benzamide72150-35-7C16H16N2O2
6-Nitro-1H-indazol-3-ol3-HYDROXY-6-NITRO(1H)???7364-33-2C7H5N3O3
(1R)-10-Camphorsulfonamide72597-34-3C10H17NO3S
Dicyclohexylamine ((benzyloxy)carbonyl)-L-tyrosinate7278-35-5C29H40N2O5
Bis(pentamethylcyclopentadienyl)chromium74507-61-2C20H30Cr10*
3,4,6-Tri-O-acetyl-2-deoxy-D-glucopyranose69503-94-2C12H18O8
2-Fluoro-5-(trifluoromethyl)pyridin-3-amine72600-65-8C6H4F4N2
1-(Anthracen-9-yl)ethanol7512-20-1C16H14O
3-(3-Boronophenyl)propanoic acid3-(3-?????)?????693803-17-7C9H11BO4
2-Amino-2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetic acidAMINO-(2,3-DIHYDRO-BENZO[1,4]DIOXIN-6-YL)-????73101-09-4C10H11NO4
4-Ethylbenzylamine4-??????7441-43-2C9H13N
N-(4-Aminopyridin-2-yl)acetamide2-??????-4-??????75279-39-9C7H9N3O
3,5-Bis(methylthio)pyridine3,5-??(?????)???70999-08-5C7H9NS2
(S)-3-Hydroxyphenylglycine(S)-3-??????????71301-82-1C8H9NO3
diethyl 8-hydroxy-2,2,14,14-tetramethylpentadecanedioate738606-64-9C23H44O5
4-[(2-Fluorobenzyl)oxy]benzaldehyde4-(2-????????)??????70627-20-2C14H11FO2
4-Tert-Butylpiperidine hydrochloride4-(TERT-BUTYL)????????69682-13-9C9H20ClN
3,4-Dihydro-2h-benzo[b][1,4]oxazin-8-ol704879-73-2C8H9NO2
tert-Butyl (2S,4R)-4-amino-2-methylpyrrolidine-1-carboxylate708274-46-8C10H20N2O2
Ethyl 3,3-diphenylpropanoate3,3-??????????????7476-18-8C17H18O2
(R)-2-Amino-3-(4-methoxyphenyl)propanoic acid hydrochloride70601-63-7C10H13NO3.ClH
2,2'-(Butane-1,4-diyldisulfonyl)bis(ethan-1-ol)2,2'-(??-1,4-??????)????7426-03-1C8H18O6S2
1-Benzyl-5-(hydroxymethyl)piperidin-2-one1-??-5-(??????)????-2-?744212-68-8C13H17NO2
Methacryloxymethyltris(Trimethylsiloxy)silane74681-63-3C14H34O5Si4
Allyl pyrrolidine-1-carbodithioatePYRROLIDINODITHIOCARBAMICACIDALLYL????701-13-3C8H13NS2
1,5-Dichloro-3-methoxy-2-nitrobenzene1,5-????-3-???-2-?????74672-01-8C7H5Cl2NO3
Glycyl-D-threonine dihydrate74807-44-6C6H16N2O6
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-(piperidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-methylpiperidin-1-ium bromide (Vecuronium Bromide Impurity)3-?????????73319-13-8C32H55BrN2O3
Butoxytrifluoro-lambda4-borane692-39-7
Potassium trifluoro(4-vinylphenyl)borate??4-??????????705254-32-6C8H7BF3.K
Tris(2-phenylpyridine)iridium???,???[2-(2-????-kN)??-kC]-693794-98-8C33H24IrN3
Prednisolone Impurity 12?????21-????70522-55-3C21H24O5
4-Hydroxy-2,3-dihydro-1,3-benzoxazole-2-thione2-????????-4-?73713-92-5C7H5NO2S
Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate??7-???????[1,5-a]????-3-???????749216-54-4C9H8ClN3O2
3-Methyl-4-phenylbut-3-enamide3-??-N-??????7236-47-7C11H13NO
1-(Bromomethyl)-4-propylcyclohexane???-1-(?????)-4-?????????71458-12-3C10H19Br
Ethyl 2-(4-(cyclopropylthio)phenyl)-2-oxoacetate??2-(4-(????????)??)-2-???????745052-94-2C13H14O3S
Methyl vanillate glucoside72500-11-9C15H20O9
11-Hydroxyicosa-5,8,12,14-tetraenoic acid(+/-)11-??73804-65-6C20H32O3
3-Oxotetradecanoic acid ethyl ester??3-???????????74124-22-4C16H30O3
Tert-butyl o-tolylcarbamateO-TOLYL-CARBAMICACIDTERT-BUTYL????74965-31-4C12H17NO2
Ethyl 1,4-dibenzylpiperazine-2-carboxylate??1,4-???????-2-???????72351-59-8C21H26N2O2
Neospiramycin I????????I70253-62-2C36H62N2O11
1-Chloro-6,7-dimethoxyphthalazine1-???-6,7-?????-????70724-23-1C10H9ClN2O2
2-Naphthyl p-Toluenesulfonate2-???p-????????7385-85-5C17H14O3S
Isonicotinic anhydride?????? ???7082-71-5C12H8N2O3
Z-Abu-osu71447-81-9C16H18N2O6
1,1,2,2-Tetrakis(4-((trimethylsilyl)ethynyl)phenyl)ethene741259-14-3C46H52Si4
Methyl 5-(methylthio)nicotinate??5-(????)??????74470-43-2C8H9NO2S
6,8-Dichloro-4-oxo-4H-chromene-3-carbonitrile72798-32-4C10H3Cl2NO2
3-Pyrrolidinecarboxylic acid, ethyl ester??????-3-???????72925-15-6C7H13NO2
(E)-3-(but-2-en-1-yl)dihydrofuran-2,5-dione2-??-1-???????7538-42-3C8H10O3
BIIK-0277Levalbuterol?????E(30mg)(alpha-[{(1,1-Dimethylethyl)amino}methyl]-3-(ethoxy-methyl)-4-hydroxy-benzenemethanol)754926-25-5C15H25NO3
Chlorphenamine Impurity 1773775-50-5C12H15ClN2
7-Chlorophthalide7-????????70097-45-9C8H5ClO2
(1R,3r,4s)-4-((tert-Butyldimethylsilyl)oxy)-3-(((tert-Butyldimethylsilyl)oxy)methyl)-2-methylenecyclopentan-1-ol701278-56-0C19H40O3Si2
2,2'-bi(1,8-naphthyridine)69110-33-4C16H10N4
6-Guanidinohexanoic acid hydrochloride72198-14-2C7H15N3O2
(S,S)-(+)-1,2-Bis[(o-methoxyphenyl)(phenyl)phosphino]ethane(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate(S) - (+) - 1,2- ?? [(o- ? ?? ??) (??) ?? ??] ?? (1,5- ??? ?? ??) ?? (I) ??? ???? ????71423-54-6C36H38BF4O2P2Rh
3-Fluorothiobenzamide3-??????????72505-20-5C7H6FNS
Bis(tetrabutylammonium) bis(1,3-dithiole-2-thione-4,5-dithiolato)platinum(II)BIS(???-N-?????)BIS(1,3-???-2-??-4,5-?????)??(II)72688-91-6C38H72N2PtS10
Methyl 4,5-bis(chloromethyl)thiophene-2-carboxylate7353-89-1C8H8Cl2O2S
7-Amino-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity)75001-63-7C12H11FN2O3
1-(2-Methoxyethyl)-4-nitrobenzene1-(2-?????)-4-?????69628-98-4C9H11NO3
Diisobutyl cyclohexane-1,2-dicarboxylate????????????????70969-58-3C16H28O4
2-(4-Acetylphenyl)acetic acid(4-?????)????7398-52-9C10H10O3
(R)-pyrrolidin-2-ylmethanamine72300-69-7C5H12N2
(R)-1-(tert-Butoxycarbonyl)-2-(4-fluorobenzyl)pyrrolidine-2-carboxylic acid706806-64-6C17H22FNO4
(R)-tert-Butyl (2-(pyrrolidin-2-yl)ethyl)carbamate????,[2-(2R)-2-???????]-,1,1-?????????(9CI)720000-05-5C11H22N2O2
Cyheptamide??????7199-29-3C16H15NO
Henicosa-2,4-diynoic acid2,4-????????69288-33-1C21H34O2
2,3-Dichloropyridine-5-boronic acid pinacol ester2,3-DICHLOROPYRIDINE-5-BORONICACIDPINACOL????741709-64-8C11H14BCl2NO2
4-Nitrophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-asparaginate71989-17-8C25H21N3O7
2-Thioxothiazolidin-5-one2-????-5-?????6913-23-1C3H3NOS2
1-Chloro-2-methoxy-4-methylbenzene4-???-3-??????73909-16-7C8H9ClO
1-(Methoxymethyl)-1H-benzotriazole1-(?????)-1H-??????71878-80-3C8H9N3O
3-Di cyano methylidine-2,3-dihydroxythiophene-3-yidino3-DI???????-2,3-????????-3-???74228-25-4C11H6N2O2S
(2,4-Difluoro-3-methoxyphenyl)methanamine??????,2,4-?????-3-???-(9CI)717094-51-4C8H9F2NO
1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene1-???-4-(?????)-2-?????74159-80-1C8H8ClNO4S
5-Chloroquinazoline5-???????7556-90-3C8H5ClN2
(S)-3-Amino-3-(3,4-dimethoxyphenyl)propanoic acid(S)-3-???-3-(3,4-???-??)-?????696641-73-3C11H15NO4
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