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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39990

?? ????

Diisobutoxy bis(ethylacetoacetato)titanate??(?? ????????-O1,O3)??(2-?????-1-????)????83877-91-2C20H36O8Ti
Sodium 3,5-dioxotetrahydro-2H-pyran-4-ide2H-??-3,5(4H,6H)-??,????879127-67-0C5H5NaO3
SPPC1-????-2-????-SN-????-3-?????59403-53-1C42H84NO8P
9-(Naphthalen-2-yl)anthracene9- ???? -2- ? ????7424-72-8C24H16
(1S,3R,7S,8S)-8-(2-((2R,4R)-4-hydroxy-5-methyl-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (Simvastatin Impurity)2-???????(?????????????)774611-54-0C26H40O5
Tributyl(4-methoxyphenyl)stannane????(4-?????)???70744-47-7C19H34OSn
4-Vinyl-1,2-phenylene diacetate57142-64-0C12H12O4
1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-hydrazono-3,4-dihydropyrimidin-2(1H)-one57294-74-3C9H14N4O5
Pregabalin Impurity PD0224377 (Pregabalin Impurity)501665-97-0C14H25NO6
5-Hydroxybenzo[d]thiazole-2-carbonitrile7267-38-1C8H4N2OS
1-((4-bromophenyl)sulfonyl)piperidin-4-one1-(4-????????)????-4-?929000-54-4C11H12BrNO3S
(2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-phenylmorpholine hydrochloride (Aprepitant Impurity)874460-46-5C20H20ClF6NO2
4,7-Dibromo-2-(2-ethylhexyl)isoindoline-1,3-dione4,7-DibroMo-2-(2-????)?????-1,3-??863027-98-9C16H19Br2NO2
8-Bromo-1,2-dihydroisoquinolin-3(4H)-one8-???-1,2-??????????-3(4H)-?943749-58-4C9H8BrNO
Fmoc-L-Kynurenine831210-89-0C25H22N2O5
S-Benzyl-L-cysteinol85803-43-6C10H15NOS
2-(2-((3-((9H-Carbazol-4-yl)oxy)-2-hydroxypropyl)amino)ethoxy)phenol (Carvedilol Impurity)?-?????????72956-44-6C23H24N2O4
Bromochlorophenol66024-94-0C6H4BrClO
4-Ethylnicotinic acid3-????????,4-??-(9Cl)52830-20-3C8H9NO2
(Z)-8-(3,4-Dimethoxystyryl)-1,3-diethyl-7-methyl-1H-purine-2,6(3H,7H)-dione (Istradefylline Impurity)??????????2606080-73-3C20H24N4O4
19:0 PC1,2-DINONADECANOYL-SN-????-3-???????95416-27-6C46H92NO8P
N-([1,1'-Biphenyl]-4-yl)-[1,1'-biphenyl]-3-amine570391-47-8C24H19N
2-(2-Methylpropyl)-butanedioic Acid (Pregabalin Impurity)2-???????5702-99-8C8H14O4
4-Methoxyphenyl 3-O-Allyl-2-azido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside889453-78-5C23H25N3O6
4'-Chloro-[1,1'-biphenyl]-4-carbonitrile4'-???-4-??????57774-36-4C13H8ClN
2-Fluoro-3-methylanisole2-????-3-??????951885-64-6C8H9FO
1-(4-Fluorophenethyl)piperazine1-[2-(4-??????)??]????70931-33-8C12H17FN2
Gal[246Bn]β(1-4)Glc[236Bn]-β-MP4-?????4-O-(2,4,6-??-O-??-??-D-???????)-2,3,6-??-O-??-??-D-????????717132-49-5C61H64O12
2,4,5-Tribromothiazole2,4,5-????????57314-13-3C3Br3NS
4-Methyl-5-nitrobenzene-1,2-diamine4-??-5-?????-1,2-???65958-37-4C7H9N3O2
1,3-Di(1H-1,2,4-triazol-1-yl)propan-2-one (Efinaconazole Impurity)98414-56-3C7H8N6O
7,8-Dimethoxy-3-(3-(methylamino)propyl)-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one hydrochloride (Ivabradine Impurity)Ivabradine???1???85175-52-6C16H25ClN2O3
2-Bromo-3-iodo-5-methylpyridine65550-82-5C6H5BrIN
(6R,7R)-3-(Hydroxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefalotin Impurity)5935-65-9C14H14N2O5S2
7-Iodo-1H-indole7-?????89976-15-8C8H6IN
(4-Nitrophenyl)phenyliodonium triflate(4-?????)???????????????????905718-45-8C13H9F3INO5S
Phenol compound with 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine (1:1)1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE,PHENOL?????(1:1)57671-19-9C15H22N2O
Azulene-1-carbaldehyde???-1-????????7206-61-3C11H8O
5,12-Dibromo-2,9-bis(2-decyltetradecyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraoneN,N'-Bis(2-??-?????)-1,7-????-3,4,9,10-???????909019-78-9C72H104Br2N2O4
3-(Pyridin-3-yl)prop-2-en-1-ol3-(3-???)-2-???-1-OL69963-46-8C8H9NO
1-(Methylsulfonyl)-4-(trifluoromethoxy)benzene4-(?????????)??????87750-51-4C8H7F3O3S
3-Cyclopropyl-pyridine-2-carbonitrile3-??????????-2-??????878805-22-2C9H8N2
((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate964-26-1C9H13N2O8P
(S)-3-((E)-2-((1R,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol???????469-06-7C28H44O
2-((4-Methoxyphenyl)amino)isonicotinic acid2-[(4-?????)???]??????85726-29-0C13H12N2O3
(1E)-1-tert-Butoxy-1-(trimethylsilyloxy)propene(1E)-1-tert-???-1-(????????)???72658-10-7C10H22O2Si
(E)-4,4,5,5-Tetramethyl-2-(oct-1-en-1-yl)-1,3,2-dioxaborolane83947-55-1C14H27BO2
[2,2'-Bi(1,3-dithiolylidene)]-4-carbaldehydeMyltetrathiafulvalene???68128-94-9C7H4OS4
4-Methyl-1H-imidazole-2-carbonitrile4-??-1H-????-2-?????70631-95-7C5H5N3
N-((S)-8-fluoro-6-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)-4-isopropyl-5,6-dihydrobenzo[h]quinazolin-2-yl)-N-methylmethanesulfonamide (Rosuvastatin Impurity)854898-47-8C22H26FN3O5S
(Z)-2-fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzonitrile (Olaparib Impurity)458535-34-7C12H18N2O2
N1,3-Dimethylbenzene-1,2-diamine3,N*1*-???-??-1,2-???73902-64-4C8H12N2
(S)-N-(2-(4-(tert-Butyl)-4,5-dihydrooxazol-2-yl)phenyl)-1-phenylmethanesulfonamide784194-02-1C20H24N2O3S
2,2-Diallylpent-4-en-1-amine2,2-?????-4-?-1-??928836-00-4C11H19N
Fmoc-3-Ala(5-thiazoyl)-OH870010-07-4C21H18N2O4S
N-(1-Naphthalenesulfonyl)-L-phenylalanineN-(1-???????)-L-?????90291-46-6C19H17NO4S
1-Methyl-4-(methylamino)-N-(5-oxohexyl)-1H-imidazole-5-carboxamide (Pentoxifylline impurity)70486-28-1C12H20N4O2
β-D-Glucopyranose 1-phosphate (disodium salt)??-d-???????,1-(?????),?????83833-15-2C6H11Na2O9P
4-Hydroxyphenanthrene4-?????-????7651-86-7C14H10O
PTCBI (cis-and trans-mixture)?????????79534-91-1C72H32N8O4
(2E)-Phenethyl cinnamate??????-?????63238-64-2C17H16O2
4-Amino-5-methylthiophene-3-carboxylic acid??4-???-5-?????-3-???????66319-09-3C6H7NO2S
(S)-Methyl 2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate hydrochloride (Melphalan Impurity)62978-52-3C14H21Cl3N2O2
BT-2ThC6761416-46-0C26H32N2S3
4-Bromo-5H-pyrrolo[3,2-d]pyrimidine916213-53-1C6H4BrN3
(3-Bromo-4-hydroxyphenyl)(2-ethylbenzofuran-3-yl)methanone (Benzbromarone Impurity)??????94729-09-6C17H13BrO3
(S)-2-((tert-Butoxycarbonyl)amino)-5-phenylpentanoic acidBoc-L-2-???-5-??-???98628-27-4C16H23NO4
4,4''-Dimethoxy-5'-(4-methoxyphenyl)-1,1':3',1''-terphenyl1,3,5-???(4-?????)??7509-20-8C27H24O3
Glycidyl palmitate?????????7501-44-2C19H36O3
6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one5334-35-0C6H5ClN4O
4-Bromo-1H-indazole-3-carbaldehyde1H-???-3-????????,4-??Mo-885521-76-6C8H5BrN2O
(2S,5S,8R,14S,17R,20S,23S,29S,32S)-32-((R)-4-Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-2-(2-(2-aminophenyl)-2-oxoethyl)-23-(3-aminopropyl)-14,20-bis(carboxymethyl)-5-((S)-1-carboxypropan-2-yl)-29-((R)-1-hydroxyethyl)-8-(hydr???????883991-21-7C72H103N17O27
O1-tert-Butyl O2-methyl 5-oxopiperidine-1,2-dicarboxylate869564-40-9C12H19NO5
Benzo[d]thiazol-5-ylmethanamine??[d]???-5-?????933725-07-6C8H8N2S
(R,E)-methyl 2-((benzo[d][1,3]dioxol-5-ylmethylene)amino)-3-(1H-indol-3-yl)propanoate (Tadalafil Impurity)749864-17-3C20H18N2O4
Tetraethylammonium acetate tetrahydrate99%67533-12-4C10H23NO2.4H2O
5-Ethyl-2-hydroxybenzaldehyde5-??-2-?????-??????52411-35-5C9H10O2
(4-(Cyclohexyl(methyl)carbamoyl)phenyl)boronic acid4-(??????(??)????)?????913835-84-4C14H20BNO3
(2,5-Dimethyl-3-thioxo-2,3-dihydrofuran-2-yl)(furan-2-yl)methanone65505-16-0C11H10O3S
10-Hydroxyoctadecanoic acid10-????????????638-26-6C18H36O3
2-Chloro-1-(2,3-difluorophenyl)ethanone2-???-1-(2,3-???????)???929249-82-1C8H5ClF2O
6-Amino-2-chloro-4-methyl-nicotinonitrile6-???-2-???-4-?????-3-?????51561-20-7C7H6ClN3
Trimethyl[2-[(trimethylsilyl)methyl]benzyl]ammonium Iodide????[2-[(??????)??]??]????????83781-47-9C14H26NSi.I
PCZ-OH2-(9H-???-9-?)-4-????620987-78-2C19H15NO
2-((8S,9S,10R,11S,13S,14S,17R)-11-Acetoxy-17-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Prednisolone Acetate Impurity)98523-85-4C25H32O7
N-Methyl-L-phenylalanine hydrochlorideN-??-L-????????66866-67-9C10H13N1O2
1-(5-Bromo-2-hydroxy-3-nitrophenyl)propan-1-one5'-BROMO-2'-HYDROXY-3'-?????????90725-67-0C9H8BrNO4
1-Butenylboronic acid1-??????852458-12-9C4H9BO2
2-Chlorophenyl 2-aminobenzenesulfonate68227-70-3C12H10ClNO3S
4-Isopropyl-1H-imidazole4-?????????58650-48-9C6H10N2
Gb3-β-MP898826-64-7C25H38O17
2-(2,3-Dihydrobenzofuran-5-yl)ethan-1-ol2,3-????-5-???????87776-76-9C10H12O2
Tributyl(2-methylprop-2-enyl)stannane67883-62-9C16H34Sn
tert-Butyl 1H-spiro[isoquinoline-4,4'-piperidine]-2(3H)-carboxylate hydrochlorideSPIRO[?????-4(4H),4'-????]-2(3H)-?????1,1-???????????????????889139-52-0C18H27ClN2O2
Methyl 2-amino-5-chloro-3-methylbenzoate???,2-aMino-5-???-3-??-,??????79101-83-0C9H10ClNO2
Potassium (2-chlorophenyl)trifluoroborate??2-???????????????870195-98-5C6H4BClF3K
2-Methoxyphenyl trifluoromethanesulfonate59099-58-0C8H7F3O4S
(R)-1-(1-Phenylethyl)-1H-imidazole (Etomidate Impurity)844658-92-0C11H12N2
4-Isopropyl acetanilide4-???????????5702-74-9C11H15NO
1-bromo-3-(4-ethoxybenzyl)benzene (Dapagliflozin Impurity)898538-17-5C15H15BrO
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