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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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Potassium 4-iodophenyltrifluoroborate??4-???????????????912350-00-6C6H4BF3I.K
N-(2,4-dichlorobenzyl)ethanamineN-??-2,4-????????90390-15-1C9H11Cl2N
3,5-Difluoro-4-methylaniline3,5-?????-4-?????878285-13-3C7H7F2N
Ethyl (2-trifluoroMethylbenzoyl)acetate3-OXO-3-(2-??????????)???????????89424-17-9C12H11F3O3
2-Azabicyclo[2.1.1]hexane hydrochloride2-??????[2.1.1]?????871658-02-5C5H10ClN
(E)-N,N-diethyl-4-(pyridin-4-yldiazenyl)aniline4-(4-??????????)???89762-42-5C15H18N4
(R)-5-Allyl-2-oxabicyclo[3.3.0]oct-8-ene(R)-5-??-2-??????[3.3.0]??-8-?911200-98-1C10H14O
1-Bromo-5-chloro-2-fluoro-4-methoxybenzene1-???-5-???-2-????-4-?????901236-75-7C7H5BrClFO
1-(Bromomethyl)-3-chloro-5-(trifluoromethyl)benzene3-???-5-(????????)???????886496-91-9C8H5BrClF3
(E)-N-(4-(4-fluorophenyl)-6-isopropyl-5-(3-oxoprop-1-en-1-yl)pyrimidin-2-yl)-N-methylmethanesulfonamide (Rosuvastatin Impurity）890028-66-7C18H20FN3O3S
5-Fluoro-1H-indole-6-carboxylic acid5-????-??-6-?????908600-74-8C9H6FNO2
Cefditoren Pivoxil Impurity 4878002-86-9C25H28N6O7S3
3,5-Dichloro-4-ethoxypyridazine889768-55-2C6H6Cl2N2O
Acrylonitrile compound with styrene (1:1)??? SAN9003-54-7C33H33N3X2
2-Propylcyclohexan-1-ol2-N-?????????90676-25-8C9H18O
Bicyclo[3.1.0]hexan-3-amine hydrochloride89676-80-2C6H12ClN
3-Bromo-3',4',5'-triphenyl-1,1':2',1''-terphenyl872118-06-4C36H25Br
N-Fmoc-6-methyl-L-tryptophan908846-99-1C27H24N2O4
(R)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine (Duloxetine Impurity）878757-08-5C19H21NOS
Methyl 6-methoxy-1H-indazole-3-carboxylate??6-???-1H-???-3-???????885278-53-5C10H10N2O3
2-Amino-5-chloro-4-ethylbenzenesulfonic acid2-???-5-???-4-??-?????88-56-2C8H10ClNO3S
1,1-Diethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea4-[(???????)???]?????,???????874290-94-5C17H27BN2O3
4-(3-(dimethylamino)-1-(pyridin-2-yl)propyl)phenol872811-44-4C16H20N2O
2-Bromo-4-(piperidin-1-ylmethyl)pyridine2-???-4-(1-???????)???88046-02-0C11H15BrN2
3-Chloro-4-fluoropyridine3-???-4-???????883107-69-5C5H3ClFN
2-Methyl-5-(trifluoromethoxy)-1H-indole2-??-5-(?????????)-1H-??900182-99-2C10H8F3NO
1-(3-Bromo-4-fluorophenyl)ethanol1-(3-???-4-??????)???900175-01-1C8H8BrFO
PFNBr / PF-N-Br889672-99-5(C56H80N2Br2)n
3-((tert-Butyldimethylsilyl)oxy)azetidine3-[(tert-????????)??]????875340-81-1C9H21NOSi
1-(2-Chloro-1,3-thiazol-5-yl)ethanone1-(2-??????-5-?)???885229-41-4C5H4ClNOS
2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(naphthalen-2-yl)acetic acid2-(4-BOC-PIPERAZINYL)-2-(2-NAPHTHALENYL)????885274-80-6C21H26N2O4
Pilsicainide??????88069-67-4C17H24N2O
tert-Butyl 7-oxo-3-azabicyclo[3.3.1]nonane-3-carboxylateTert-??7-??-3-??????[3.3.1]??-3-???????909135-31-5C13H21NO3
1-Benzyl 3-methyl 3-methylazetidine-1,3-dicarboxylate??1-Cbz-3-????…912444-78-1C14H17NO4
tert-Butyl N-[(1S,2R)-2-hydroxycyclopentyl]carbamatetert-??(1S,2R)-2-???????????????913631-66-0C10H19NO3
(Z)-2-ethoxybenzohydrazonamide889943-46-8C9H13N3O
2,4-Dibromo-3,5-difluoroaniline2,4-????-3,5-????????883549-00-6C6H3Br2F2N
4-Amino-5-bromo-2-thiophenecarboxylic acid2-????????,4-???-5-???-89499-42-3C5H4BrNO2S
3-Bromo-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine3-???-5,6,7,8-??????-[1,2,4]?????[4,3-a]??????903130-08-5C5H7BrN4
2-(4-Benzylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-??????????????911708-01-5C19H23BO2
1-Octadecyl-1H-pyrrole1-N-??????89601-24-1C22H41N
1-Boc-4-Cbz-aminoazepane1-Boc-4-Cbz-??????878630-96-7C19H28N2O4
N-hexadecanoyl-L-Homoserine lactoneN-??????-L-??????87206-01-7C20H37NO3
Methyl 2-Carbamoylbenzoate??2-??????????90564-02-6C9H9NO3
2-(((5aR,6R)-1,7-Dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl N,N'-diisopropylcarbamimidothioate (Cefathiamidine Impurity)????????905712-22-3C17H24N4O4S2
4-Bromo-1-chloro-2-ethoxybenzene4-???-1-???-2-???-??900174-61-0C8H8BrClO
(R)-6-fluorochroman-4-amine(R)-6-????-???-4-???911825-61-1C9H10FNO
3,5-Difluoro-4-methoxyphenylacetic acid3,5-?????-4-?????????886498-74-4C9H8F2O3
2,4,6-Tris(m-terphenyl-5'-yl)boroxin2,4,6-TRIS(M-????-5'-YL)???909407-14-3C54H39B3O3
2-(Tetrahydropyran-4-yloxy)aniline2-(TETRAHYDROPYRAN-4-YLOXY)???898289-35-5C11H15NO2
4-(4-(Dimethylamino)phenyl)-4H-1,2,4-triazole-3,5-diol4-(4'-N,N-????????)???883455-55-8C10H12N4O2
2-Chloro-5-hydroxymethyl-3-methylpyridine(6-???-5-?????-3-YL)???887707-21-3C7H8ClNO
1-Ethynyl-4-((1s,4r)-4-pentylcyclohexyl)benzene1-???-4-(???-4-???????)-??88074-72-0C19H26
3-(Benzyloxy)-5-bromo-2-chloropyridine3-(????)-5-???-2-??????891785-18-5C12H9BrClNO
Ethyl methacrylate??(?? ?????)9003-42-3C6H10O2
3-Heptyl-1H-pyrrole3-????878-11-5C11H19N
5-Bromo-n-phenylpyrimidin-2-amine(5-???-????-2-?)-??-??886365-88-4C10H8BrN3
Dibutyl (3-hydroxybutyl) phosphate89197-69-3C12H27O5P
2-Chloro-3-iodoisonicotinonitrile2-???-4-???-3-??????908279-56-1C6H2ClIN2
2,6-Bis[(2R)-2-(hydroxydiphenylmethyl)-1-pyrrolidinylmethyl]-4-methylphenol877395-58-9C43H46N2O3
2-Methyloxan-4-amine2-??-??????-2H-??-4-??89584-06-5C6H13NO
(S)-1-(3-Methoxyphenyl)-N,N-dimethylethanamine (Rivastigmine Impurity)S-(-)-[1-(3-?????)??]-N,N-?????889443-69-0C11H17NO
(4-Fluoro-3-(isopropylcarbamoyl)phenyl)boronic acid4-????-3-(??????????)?????874219-21-3C10H13BFNO3
2-(Ethylthio)pyrimidine-5-carbaldehyde2-?????-????-5-??????876890-28-7C7H8N2OS
5-Bromo-2,3-dihydrobenzofuran-3-amine5-???-2,3-????-????-3-??????885280-79-5C8H8BrNO
1-Chloro-2-(dichloromethyl)benzene1-???-2-(??????)??88-66-4C7H5Cl3
4-Cyclohexyl-n-(4-isopropylphenyl)anilineN-(4-???????)-4-?????????886365-92-0C21H27N
Methyl 4-amino-2,3-dihydro-1H-indene-2-carboxylate??4-???-2,3-????-1H-??-2-???????888327-28-4C11H13NO2
4-Chloro-2,5-dimethylbenzene-1-sulfonyl chloride4-???-2,5-???????????88-49-3C8H8Cl2O2S
4-Methyl-N-(4-nitrophenyl)-N-phenylaniline4-??-N-(4-?????)-N-??????894430-73-0C19H16N2O2
5-(Pyridin-4-yl)-1,2-oxazole-3-carboxylic acid5-(4-???)????-3-?????893638-41-0C9H6N2O3
2-Methyl-5,6-dihydro-4h-benzo[b]oxazolo[5,4-d]azepine2-??-5,6-?????-4H-??[b]????[5,4-d]???877858-27-0C12H12N2O
Red-CLARED-CLA[????]886840-56-8C50H51N7O9S2
5-Nitro-1H-indazole-3-carbonitrile5-???-1H-???-3-?????90348-29-1C8H4N4O2
1,3-Dibromo-2,4-dimethylbenzene1,3-????-2,4-?????90434-19-8C8H8Br2
Benzo[h]quinoline-2-carbaldehyde??[h]???-2-????????904886-12-0C14H9NO
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate (Beclometasone Dipropionate Impurity)6α-?????????????????887130-69-0C28H36BrClO7
1-Cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea874297-80-0C18H27BN2O3
5-Amino-6-bromopyrazine-2-carboxylic acid2-???-3-??????-5-?????887352-34-3C5H4BrN3O2
4-Bromo-3,5-dimethyl-1H-pyrrole-2-carbaldehyde4-???-3,5-????-1H-??-2-??????89909-51-3C7H8BrNO
N1-(5-Bromopyrimidin-2-yl)-N2,N2-dimethylethane-1,2-diamine5-???-2-(2-???????????)????887433-64-9C8H13BrN4
4-Iodo-1H-indazole-3-carboxylic acid1H-???-3-?????,4-???-885518-74-1C8H5IN2O2
3,5-Dibromophenyl acetate????3,5-????-??????909389-74-8C8H6Br2O2
1-[(4-Bromophenyl)methyl]piperazine1-(4-?????)????91345-62-9C11H15BrN2
(2-Chlorophenyl)(1-hydroxycyclopentyl)methanone (Esketamine Impurity)(2-?????)(1-?????????)??90717-17-2C12H13ClO2
(2-Hydroxynaphthalen-1-yl)boronic acid2-?????-1-???????898257-48-2C10H9BO3
3-(4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)phenyl)propanoic acid3-(FMOC-4-?????)-?????882847-07-6C24H21NO4
2-Amino-1-(pyridin-2-yl)ethanol dihydrochloride2-???-1-(2-???)???90345-24-7C7H12Cl2N2O
5-(2-Nitrophenyl)oxazole5-(2-?????)-1,3-???89808-75-3C9H6N2O3
1,2-Divinylbenzene1,2-?????91-14-5C10H10
Nickel(III) tetrabutylammonium 3,6-dichlorobenzene-1,2-bis(thiolate)87314-14-5C28H44Cl4NNiS4
3-(Triphenylphosphoranylidene)dihydrofuran-2,5-dione2-(???????????)??? ???906-65-0C22H17O3P
((3-Bromo-2-methylpropoxy)methyl)benzene3-????-1-???-2-?????91273-58-4C11H15BrO
2-Bromo-5-(1,1-dimethylethyl)benzenemethanol875664-30-5C11H15BrO
3,6-Dimethoxypyridazine-4-carboxylic acid89694-24-6C7H8N2O4
(4-(Pyrimidin-2-yl)phenyl)methanamine4-????-2-?????885466-44-4C11H11N3
N1,N1-dimethylcyclohexane-1,3-diamineN,N-???-?????-1,3-???885280-64-8C8H18N2
tert-Butyl 3-bromo-4-oxopyrrolidine-1-carboxylate3-???-4-??-????-1-?????tert-??????885278-03-5C9H14BrNO3
2-(4-(Tert-butoxycarbonyl)piperazin-1-yl)-2-(3-(trifluoromethyl)phenyl)acetic acid2-(4-BOC-?????)-2-(3-????????-??)????885274-26-0C18H23F3N2O4
2,7-Diphenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene2,7-DIPHENYL[1]?????[3,2-B][1]?????900806-58-8C26H16S2
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