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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/
? ?? ?:39988
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1,2,3,4,4A,4b,5,6,7,8,8a,8b-dodecahydrotriphenylene???????????1610-39-5C18H24
2-Phenyl-2,3-dihydroquinolin-4(1H)-one16619-14-0C15H13NO
Phenyl 2,3,4-tri-O-benzyl-1-thio-β-L-fucopyranoside??2,3,4-??-O-??-1-??-??-L-???????167612-35-3C33H34O4S
Ethyl 4-ethoxyquinoline-7-carboxylate1688656-69-0C14H15NO3
1-Methyl-5-nitro-1H-imidazole-2-carbonitrile1-??-2-???-5-???-????1615-42-5C5H4N4O2
5-Azaspiro[2.3]hexane hemioxalate1638767-88-0C7H11NO4
6-Acetyl-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one1651214-73-1C15H16ClN3O2
2-(3-(tert-Butylamino)-2-hydroxypropyl)-4-morpholino-1,2,5-thiadiazol-3(2H)-one (Timolol Impurity)158636-97-6C13H24N4O3S
3-Bromo-2-hydrazinyl-5-nitropyridine15862-38-1C5H5BrN4O2
Cyclohexane-1,2-dicarboxylic acid1,2-????????????1687-30-5C8H12O4
2-Tetrahydrofuranyl methacrylate15895-80-4C8H12O3
1-Ethyl-1H-benzo[d]imidazol-2-amine1-??-1H-??????-2-???1622-58-8C9H11N3
(S)-2-(2-Aminoacetamido)propanamide hydrochloride15855-91-1C5H12ClN3O2
Ethyl 3-(2-hydroxyphenyl)acrylate???????17041-46-2C11H12O3
Apixaban Impurity 1701642569-42-3C20H17N5O5
2-(Trifluoromethyl)quinolin-4-amine4-???-2-(????????)???1700-93-2C10H7F3N2
hnNOS-IN-3163490-78-6C10H12ClF3N2S
Methyl 4-fluoro-3-(methylsulfonyl)benzoate160819-39-6C9H9FO4S
1-Methyl-1-p-tolyl-ethylamine hydrochloride1654774-17-0C10H16ClN
(R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid (Rosuvastatin Impurity）1620823-61-1C22H27FN3NaO6S
Levofloxacin Impurity 71607796-83-7C15H14FNO5
6-Methyl-2H-pyrido[1,2-a]pyrimidin-2-one16075-68-6C9H8N2O
7-Bromo-1,2,3,4-tetrahydrocyclopenta[b]indole7-???-1,2,3,4-?????????????[B]??164736-47-4C11H10BrN
2-Formamido-3-mercapto-3-methylbutanoic acid (Piperacillin Impurity)158411-82-6C6H11NO3S
Chlorthalidone Impurity G?????????G16289-13-7C14H9Cl2NO2
3,3-Difluoropyrrolidin-2-one2-?????,3,3-?????-(9CI)162970-49-2C4H5F2NO
Nt-Benzyl-L-histidine16832-24-9C13H15N3O2
7-Nitroindazole (sodium)7-??161467-34-1C7H4N3NaO2
1-Phenyl-1H-imidazol-4-amine4-???-1-??-1H-????HCl158688-63-2C9H9N3
4-(Difluoromethoxy)piperidine hydrochloride1630907-16-2C6H12ClF2NO
1-(2,7-Dibromospiro[fluorene-9,4'-piperidin]-1'-yl)ethan-1-one1616114-00-1C19H17Br2NO
2-Chloro-4-(dibenzo[b,d]furan-2-yl)-6-phenyl-1,3,5-triazine1618107-00-8C21H12ClN3O
M3-1162050-42-2C12H14O3
DPP812-2Sn1632459-72-3C60H104N2O2S2Sn2
[2,2'-Bithiophene]-5-carbonitrile5-(THIEN-2-YL)???-2-?????16278-99-2C9H5NS2
Buty-3-(4-(((E)-4-methoxybenzylidene)amino)phenyl)acrylate4-[(4-???????)???]???N-??????16833-17-3C21H23NO3
Ethyl 2-(dimethylamino)-2-oxoacetate??N,N-????????16703-52-9C6H11NO3
1,3,6,2-Oxadiazaphosphonine, 3-(2-chloroethyl)octahydro-2-hydroxy-, 2-oxide?????????????B(25mg)(3-(2-?????)-2-??-2-????-1,3,6,2-?????????)158401-52-6C7H16ClN2O3P
(3-Methoxypyridin-2-yl)methanamine hydrochloride1588441-00-2C7H11ClN2O
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-(pentan-3-yl)-1H-1,2,4-triazol-5(4H)-one161532-65-6C37H42F2N8O3
6-Fluorobenzo[d]thiazol-4-ol1665288-66-3C7H4FNOS
4-(Piperazin-1-yl)benzo[b]thiophene-2-carboxylic acid hcl1700655-64-6C13H15ClN2O2S
(3R,4S,5S,6R)-2-(3-((5-(4-Fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol (Canagliflozin Impurity)1672658-93-3C24H25FO6S
(ethoxy(hydroxy)phosphoryl)methyl 4-methylbenzenesulfonate (Tenofovir Impurity）161760-03-8C10H15O6PS
Ethyl 2-((3-chloropyridin-2-yl)amino)-2-oxoacetate (Edoxaban Impurity)1700085-03-5C9H9ClN2O3
4,4'-(1,10-Phenanthroline-3,8-diyl)dibenzoicacid1659300-75-0C26H16N2O4
1-Allyl-2-methylbenzene1-??-2-????1587-04-8C10H12
1-Octadecyl-4-((1E,3E)-4-phenylbuta-1,3-dien-1-yl)pyridin-1-ium bromide1-????-4-(4-??-1,3-?????)?????????165678-32-0C33H50BrN
Potassium trifluoro(2-fluorophenyl)borate166328-10-5C6H4BF4K
3-Allylbenzo[d]thiazol-3-ium bromideN-?????????????16407-55-9C10H10BrNS
Benzyl 4-((tert-butoxycarbonyl)amino)piperidine-1-carboxylate1-CBZ-4-(BOC-???)????159874-20-1C18H26N2O4
3-(Tert-butyl)-4-methyl-1h-pyrazole1588441-29-5C8H14N2
alpha,alpha,alpha',alpha'-Tetrabromo-p-xylene??,??,??',ALPHA'-TETRABROMO-P-???1592-31-0C8H6Br4
Methyl 4-bromo-1-methyl-1H-indazole-6-carboxylate1638759-79-1C10H9BrN2O2
Sodium quinoline-2-carboxylate16907-79-2C10H8NNaO2
N,N-bis(carboxymethyl)-L-lysine trifluoroacetate saltN-(5-AMINO-1-CARBOXYPENTYL)????????160369-83-5C10H18N2O6
(αS)-α-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-(2-methylpropyl)-2-oxo-3-buten-1-yl]-L-phenylalaninamide(Carfilzomib impurity)1660143-42-9C40H57N5O6
(S)-2-aminododecanoic acidS-2-???????169106-34-7C12H25NO2
6-Fluoro-2,3-dihydro-1H-inden-1-amine168902-77-0C9H10FN
1H-Pyrrolo[2,3-c]pyridin-7-amine165669-36-3C7H7N3
Ethyl 5-(4-(4-(5-cyano-1H-indol-3-yl)butyl)piperazin-1-yl)benzofuran-2-carboxylate2-?????????,5-[4-[4-(5-???-1H-??-3-?)??]-1-?????]-,??????163521-11-7C28H30N4O3
(3S,5S)-Dihydroxy Simvastatin3',5'-???????SiMvastatin(DiastereoMers????)159143-77-8C25H40O7
7-Hydrazinylquinoline hydrochloride15794-14-6C9H10ClN3
4-(Di([1,1'-biphenyl]-4-yl)amino)benzaldehyde159946-81-3C31H23NO
4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzoic acid4-(2-HYDROXYHEXAFLUOROISOPROPYL)???16261-80-6C10H6F6O3
10-(3-Chloropropyl)-2-(trifluoromethyl)-10H-phenothiazine10-(3-??????)-2-(????????)-10H-?????1675-46-3C16H13ClF3NS
rel-(1R,2R)-2-(Dimethylamino)cyclohexanol???-N,N-??????-2-???????15910-74-4C8H17NO
Pyridine-3,4-dicarbonitrile3,4-?????????1633-44-9C7H3N3
(2-Fluoro-5-methoxyphenyl)methanol2-????-5-????????161643-29-4C8H9FO2
1-(Trifluoromethyl)cyclopropane-1-carboxamide1628184-67-7C5H6F3NO
4,5-Dichloro-2-methyl-1H-imidazole4,5-????-2-??????15965-33-0C4H4Cl2N2
(3R,4S)-tert-Butyl 3-amino-4-fluoropiperidine-1-carboxylate1700611-18-2C10H19FN2O2
2,2'-Dihydroxy-1H,1'H-[2,2'-biindene]-1,1',3,3'(2H,2'H)-tetraone (hydrate)?????????16289-95-5C18H14O8
((Benzyloxy)carbonyl)-L-phenylalanyl-L-tryptophan16856-28-3C28H27N3O5
(E)-1,4-Di((e)-styryl)benzene1,4-??(???-???)??1608-41-9C22H18
4-Cyclopropylbenzene-1-sulfonyl chloride4-?????????-1-????????167404-32-2C9H9ClO2S
(4-Methylthiadiazol-5-yl)methanol4-??-1,2,3-?????-5-???163008-86-4C4H6N2OS
(E)-hept-2-en-1-yl acetate16939-73-4C9H16O2
{3-[(Dimethylamino)methyl]-4-fluorophenyl}boronic acid1704063-96-6C9H13BFNO2
Trimethylsilyl propionate?????????????16844-98-7C6H14O2Si
6-Bromo-7-fluoro-3-nitroquinolin-4-ol1656989-76-2C9H4BrFN2O3
(5-Ethylthiophen-2-yl)boronic acid162607-16-1C6H9BO2S
2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Desoximetasone Impurity G (Dexamethasone Acetate Impurity)1597-78-0C24H31FO5
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-O-phosphono-L-serine158171-15-4C18H18NO8P
Sarpogrelate Impurity 31659311-47-3C23H29NO6
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]1644566-39-1C17H13N3O4
Methyl 3,5-diformylindolizine-1-carboxylate163556-04-5C12H9NO4
Methyl 6-(aminomethyl)picolinate160939-10-6C8H10N2O2
4-(Pyrrolidin-1-yl)aniline dihydrochloride163260-77-3C10H16Cl2N2
(2S,4S)-2,4-Diaminopentanedioic acid dihydrochloride(2S,4S)-?????????2HCl159206-44-7C5H12Cl2N2O4
5-(2,2,2-Trifluoro-1lambda3-ethyl)-1H-indole170366-90-2C10H6F3NO
2-(4-(2-Aminothiazol-4-yl)phenoxy)acetic acid168127-34-2C11H10N2O3S
1-(2-Bromoethyl)-3-methylbenzene3-??????????16799-08-9C9H11Br
Methyl 4-(4-fluorophenyl)-6-isopropyl-2-(methylamino)pyrimidine-5-carboxylate160009-36-9C16H18FN3O2
Ethyl hept-2-ynoate??2-??????16930-95-3C9H14O2
Octahydropyrrolo[3,4-c]pyrrole dihydrochloride3,7-???????[3.3.0]??????165894-01-9C6H14Cl2N2
Tert-butyl 4-(4-nitrophenyl)piperidine-1-carboxylate1-Boc-4-(4-?????)????170011-56-0C16H22N2O4
Pyrazine-2,5-diamine dihydrochloride1588441-32-0C4H8Cl2N4
(E)-Isopropyl 3-(2-(((4-(N'-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate (Dabigatran Impurity)1610758-19-4C35H43N7O5
3-((tert-Butyldiphenylsilyl)oxy)-2,2-difluoropropyl trifluoromethanesulfonate160052-43-7C20H23F5O4SSi
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