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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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1-Methoxybutan-2-ol1-METHOXY-2-???53778-73-7C5H12O2
4-Bromo-2-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridineN-??-4-???-2-???-7-????480423-17-4C14H10BrIN2O2S
4-Chloro-1,2-dihydropyridazine-3,6-dione3,6-?????-4-???????5397-64-8C4H3ClN2O2
rel-(1S,4S)-N-Methyl-4-phenyl-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (Sertraline Impurity)SertralineEP???B52758-05-1C17H20ClN
2-Amino-N-(2-methylphenyl)benzamide2-???-N-(2-????)????4943-85-5C14H14N2O
Methyl 11,14,17-eicosatrienoate55682-88-7C21H36O2
Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate2-?????-6-??-4-??-1,4-?????-????-5-???????????5395-36-8C14H16N2O3
N-(4-Methoxyphenyl)formamideN-(4-?????)?????5470-34-8C8H9NO2
2,2'-(Oxybis(methylene))difuran2,2'-DIFURFURYL???4437-22-3C10H10O3
5-Isobutyl-3-phenyl-2-thioxoimidazolidin-4-one4399-40-0C13H16N2OS
3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid3-(2,2-??????)-2,2-???????????????55701-05-8C8H10Cl2O2
Hexadecylphosphonic acidN-??????4721-17-9C16H35O3P
5-chloro-4-methylthiazol-2-amine2-???-5-???-4-?????HCL5316-76-7C4H5ClN2S
1,1'-Diphenyl-[4,4'-bipyridine]-1,1'-diium chloride1,1'-???-4,4'-???????????47369-00-6C22H18Cl2N2
Protoporphyrin IX (disodium)50865-01-5C34H32N4Na2O4
Perinaphthenone??????548-39-0C13H8O
Sodium ricinoleate?????????5323-95-5C18H35NaO3
Amikacin Ep Impurity C3"-HABA?????A50725-25-2C22H43N5O13
4-ChlorophenylguanidineN-(4-?????)-????45964-97-4C7H8ClN3
3-Methoxycyclobutane-1-carboxylic acid480450-03-1C6H10O3
6-Chloro-3-iodo-1H-indazole6-???-3-????(1H)???503045-59-8C7H4ClIN2
N-Acetyl-D-allo-isoleucineN-???-D-(ALLO)-????54831-20-8C8H15NO3
1,1-Ethanediol diacetate???? ??????542-10-9C6H10O4
1-(Bromomethyl)-4-chloro-2-nitrobenzene4-???-2-??????????52311-59-8C7H5BrClNO2
4-(2-Amino-1,3-thiazol-4-yl)benzonitrile4-(2-???-???-4-?)-?????436151-85-8C10H7N3S
7-Ethyl-5H-[1]benzopyrano[2,3-b]pyridin-5-one7-??-5H-????[2,3-b]???-5-?53944-31-3C14H11NO2
But-3-yn-2-yl 4-methylbenzenesulfonate53487-52-8C11H12O3S
Vortioxetine Impurity E508233-76-9C18H22N2S
4-Chloro-2,6-difluorobenzyl bromide4-???-2,6-????????????537013-52-8C7H4BrClF2
2-Amino-1-(3,4-dihydroxyphenyl)ethan-1-one2-???-1-(3,4-???????)??-1-?499-61-6C8H9NO3
5-(Bromomethyl)-1-methyl-1H-benzo[d][1,2,3]triazole5-(?????)-1-??-1H-1,2,3-??????499770-76-2C8H8BrN3
Cyclopropanecarboximidamide????????????54070-74-5C4H8N2
Potassium 2-((cyanomethyl)thio)acetate (Cefmetazole Impurity)52069-54-2C4H4KNO2S
[1,1'-Biphenyl]-2,2',6,6'-tetracarboxylic acid4371-27-1C16H10O8
2-Amino-3-hydroxy-2-methylpropanoic acid5424-29-3C4H9NO3
2-(2-Chloro-1-(1-methyl-4-propylpyrrolidine-2-carboxamido)propyl)-4,5-dihydroxy-6-(methylthio)tetrahydro-2H-pyran-3-yl dihydrogen phosphate (Clindamycin Phosphate Impurity)??????4-???54887-30-8C18H34ClN2O8PS
3,5-Dichloropicolinamide3,5-????????5468-71-3C6H4Cl2N2O
1,1,1,3,5,5,5,-Heptamethylvinyltrisiloxane5356-85-4C9H24O2Si3
Propyl (2s)-2-hydroxypropanoate53651-69-7C6H12O3
2,5-Dioxopyrrolidin-1-yl 3-(((benzyloxy)carbonyl)amino)propanoateZ-??-??-??53733-97-4C15H16N2O6
1-Methylpiperidin-3-one1-??????-3-?5519-50-6C6H11NO
3,3',5,5'-Tetramethyl-[1,1'-bi(cyclohexylidene)]-2,2',5,5'-tetraene-4,4'-dione3,3',5,5'-??????????4906-22-3C16H16O2
(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-nitrophenyl)propanoic acid501015-25-4C24H20N2O6
tert-Butyl 4-(2-(methylamino)ethyl)piperazine-1-carboxylate539822-98-5C12H25N3O2
4,4'-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl4,4'-???????BIS(???????)????5487-93-4C22H28B2O4
4-Chloro-5-nitro-2-(trifluoromethyl)pyridine4-???-5-???-2-(????????)???438554-45-1C6H2ClF3N2O2
N-(1-Benzylpiperidin-4-yl)acetamide4-?????-1-??????50534-23-1C14H20N2O
3-(Piperazin-1-yl)propan-1-ol5317-32-8C7H16N2O
Benzyl (1-(hydroxyamino)-1-imino-2-methylpropan-2-yl)carbamate??[2-AMINO-2-(????????)-1,1-??????]?????518047-98-8C12H17N3O3
[3-(2-chlorophenyl)-5-isoxazolyl]methanol[3-(2-CHLORO-PHENYL)-ISOXAZOL-5-YL]-???438565-33-4C10H8ClNO2
(1,3-Dioxolan-2-yl)methanamine2-(?????)-1,3-????4388-97-0C4H9NO2
11H-Benzo[a]fluoren-11-one479-79-8C17H10O
5-Hydroxy-4-isoxazolecarboxylic acidethylester4-?????????,5-?????-,??????(9CI)500348-26-5C6H7NO4
Cryptocyanine4727-50-8C25H25IN2
(R)-1-((8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate (Progesterone Impurity)20-???????????????5062-62-4C23H34O3
(S)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine443347-10-2C46H50N2O4P2
Di-p-tolylmethaneDI-P-????4957-14-6C15H16
Calcium lactobionate5001-51-4C12H24CaO12
3-(2-Nitrophenyl)-2-oxopropanoic acid2-?????????5461-32-5C9H7NO5
9-Octadecenoic acid (9Z)-, zinc salt (2:1)557-07-3C36H66O4Zn
12-Tricosanone12-?????540-09-0C23H46O
N1,N1,N1,N6,N6,N6-hexamethylhexane-1,6-diaminium hydroxide??????????556-81-0C12H32N2O2
2,3-Dihydroxypropyl butyrate1-?????557-25-5C7H14O4
2-(1-Methyl-1H-indol-3-yl)acetonitrile1-????-3-??????51584-17-9C11H10N2
[4,4′-Bipyridin]-3-amine52311-43-0C10H9N3
5-(Piperazin-1-yl)-1H-indazole5-(????-1-?)-1H-???478827-33-7C11H14N4
1-Methyl-2-phenylpiperazine1-??-2-??????5271-28-3C11H16N2
(R)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate4467-55-4C17H20N2O6
Ethyl 3-(2-nitrophenyl)-3-oxopropanoate??(2-?????)?????52119-39-8C11H11NO5
(R)-3-((tert-Butoxycarbonyl)amino)-3-(p-tolyl)propanoic acid479064-97-6C15H21NO4
(S)-1-Bromo-2-methylbutane534-00-9C5H11Br
(4-Chlorophenyl)(p-tolyl)methanone4-???-4'-??????5395-79-9C14H11ClO
(5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methanol54535-00-1C8H10N4O
4-(2-Oxo-3-bornylidenemethyl)benzenesulfonic acid56039-58-8C17H20O4S
2-Sec-butylaniline2-SEC-?????55751-54-7C10H15N
2-Ethoxy-5-fluoropyrimidin-4-amine2-???-5-????????-4-??56076-21-2C6H8FN3O
1,1-Dibromoethane1,1-??????557-91-5C2H4Br2
3,4,5-Trichloropyridin-2-amine55933-91-0C5H3Cl3N2
Diethyl 2-(methylamino)malonate hydrochloride56598-98-2C8H16ClNO4
2-(4-Chlorophenyl)acetohydrazide(4-???-??)-????????57676-51-4C8H9ClN2O
(S)-3-Phenyl-cyclohexanone(S)-3-?????????57344-86-2C12H14O
Ethyl 2-(4-methoxyphenyl)thiazole-4-carboxylate2-(4-???-??)-???-4-???????????57677-79-9C13H13NO3S
5,10,15,20-Tetrakis(2,4,6-trimethylphenyl)porphyrin5,10,15,20-?????(2,4,6-??????)-21H,23H-???56396-12-4C56H54N4
(E)-2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-2-ol581802-26-8C11H21BO3
Naphthalene-2,6-disulfonic acid????-2,6-????581-75-9C10H8O6S2
2,2-Dimethylcyclopropanecarbonitrile2,2-?????????????5722-11-2C6H9N
4'-Dodecyl-[1,1'-biphenyl]-4-carbonitrile57125-49-2C25H33N
2-Methyl-1,3-dioxolane-2-ethanol2-??-1,3-????-2-???5754-32-5C6H12O3
1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one5755-07-7C9H10N2O
4-Naphthalen-1-yl-thiazol-2-ylamine4-(1-?????)-2-?????56503-96-9C13H10N2S
Ibuprofen ArginateL-????,α-??-4-(2-?????)???????57469-82-6C19H32N4O4
(R)-2-amino-3-(6-chloro-1H-indol-3-yl)propanoic acid56632-86-1C11H11ClN2O2
1-(Isopropylamino)-3-(p-tolyloxy)propan-2-ol (Bisoprolol Impurity)1-(????????)-3-(4-?????)???-2-?5790-46-5C13H21NO2
1,3-Benzodithiolylium tetrafluoroborate57842-27-0C7H5BF4S2
H-Lys(Z)-NH2.HCl??(S)-(5,6-????-6-????)????????????????58117-53-6C14H22ClN3O3
2-Methyl-1-(4-nitrobenzyl)-1H-imidazole2-??-1-(4-?????)-1H-????56643-86-8C11H11N3O2
Pyrrolidin-2-ylmethanamine(2-?????)????57734-57-3C5H12N2
(3-(furan-2-yl)acryloyl)glycyl-L-leucyl-L-alanine56186-50-6C18H25N3O6
2,6-Bis(hydroxymethyl)naphthalene2,6-??(??????)????5859-93-8C12H12O2
1,3-benzothiazole-6-carbonitrile6-??????????58249-61-9C8H4N2S
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