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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39984
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4-Vinylbenzyl glycidyl ether4-???????????113538-80-0C12H14O2
Calcium carbonate,99.8%,PT-13c????-13C287389-46-2CCaO3
N-Nitrosodipropylamine-d14N-?????-N-???-D14-??93951-96-3C6H14N2O
((1R,2S)-2-(3-fluorophenyl)-2-(hydroxymethyl)cyclopropyl)methyl acetate1369768-29-5C13H15FO3
D-Ribose(mixture of isomers)-13C5D-[UL-13C5]???202114-47-4C5H10O5
N-Methyl-2-(pyridin-2-yl)-N-(2-(pyridin-2-yl)ethyl)ethanamine trihydrochloride2095467-43-7C15H20ClN3
(S)-3-(4-(2-chlorobenzyl)phenoxy)tetrahydrofuran (Empagliflozin Impurity）2517968-35-1C17H17ClO2
(6R)-6-(2-Amino-4-methoxyphenyl)-5,6,7,8-tetrahydro-2-naphthalenol2477812-39-6C17H19NO2
Methyl 5-(3,4-dimethoxyphenyl)isoxazole-3-carboxylate517870-17-6C13H13NO5
Zinquin ethyl ester181530-09-6C21H22N2O5S
N-Nitrosodiethanolamine-d8N-??????(2-??????)-d8-aMine1173019-53-8C4H2D8N2O3
2-(2-Chloro-4-nitrophenyl)acetic Acid2-(2-???-4-?????)????73088-11-6C8H6ClNO4
1-Cyclopropyl-6,8-difluoro-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride151282-23-4C20H22ClF2N3O3
1-Chloroethyl methyl carbonate80196-03-8C4H7ClO3
DOWEX MAC-3 ION EXCHANGE RESIN?????? 2-????? ? ???9052-45-3C13H14O2
3,5-Bis(4-aminophenoxy)benzoic acid3,5-BIS(4-??????)???195189-45-8C19H16N2O4
2-(Chrysen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane1593236-00-0C24H23BO2
1-Hexadecen-2-ol,3,7,11,15-tetramethyl102608-53-7C20H40O
Allylisovalerate?? ???????2835-39-4C8H14O2
Tetrahydrocorticosterone?????????????68-42-8C21H34O4
1H,1H-Undecafluorohexylamine1H,1H-???????????355-34-0C6H4F11N
(2-Chloroethyl)sulfamoyl Chloride53627-11-5C2H5Cl2NO2S
Aspirin-d3???????-d3921943-73-9C9H5D3O4
PF-063801011436391-86-4C39H62N6O6S
5-SFX6-(FLUORESCEIN-5-CARBOXAMIDO)???,?????????148356-00-7C31H26N2O10
((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(2-hydroxypropane-3,1-diyl) diacrylate????1,3-?????????????????60453-84-1C15H24O9
tert-Tetradecanethiol (mixture of isomers)TERT-????????28983-37-1C14H30S
N-(2-Hydroxyethyl)-5-methyl-1,2,4-oxadiazole-3-carboxamide110578-73-9C6H9N3O3
3-(((5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)thio)-5,5-dimethyl-4,5-dihydroisoxazole656825-92-2C12H14F5N3O2S
(1R,2R,3S,5R)-3-(7-(((1R,2S)-2-(3,4-Difluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol (Ticagrelor Impurity)2435586-30-2C23H28F2N6O4S
2-(Furan-2-yl)acetonitrile2-????????2745-25-7C6H5NO
2-(((3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl)oxy)methyl)oxirane3-[2-(PERFLUOROHEXYL)ETHOXY]-1,2-??????122193-68-4C11H9F13O2
MeO-4PACz2922526-56-3
(2-Methoxyphenyl)acetaldehyde(2-?????)????????33567-59-8C9H10O2
5-Methyl-2,3-diphenyl-2H-tetrazol-3-ium chloride2,3-???-5-??????????6275-01-0C14H13ClN4
7-Amino-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid105674-91-7C13H11FN2O3
(1R,3S,5R,7S)-1,3-Dibromo-5,7-dimethyladamantane5,7-???-1,3-????????21912-23-2C12H18Br2
2-Chloro-1,1,2-trifluoro-1-methoxyethane2-???-1,1,2-?????????????425-87-6C3H4ClF3O
L-Valine-15N59935-29-4C5H11NO2
2,3,3,3-Tetrafluoro-2-(perfluoropropoxy)propan-1-ol2-?????????-2,3,3,3-???????????26537-88-2C6H3F11O2
Methyl heptafluoroisobutyrate???????????????680-05-7C5H3F7O2
N-Palmitoyl Taurine2-[(1-??????)???]?????83982-06-3C18H37NO4S
5-[(4-bromophenyl)methyl]-1h-1,2,3,4-tetrazole5-(4-???-??)-2H-????127152-64-1C8H7BrN4
(8S,10S)-10-(((2R,4S,5S,6S)-4-Amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-8-(2-bromoacetyl)-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione hydrobromide (Doxorubicin Impurity)60873-68-9C27H29Br2NO10
7-Bromo-4-chloro-1-(2,2,2-trifluoroethyl)-1H-indazol-3-amine2189684-52-2C9 H6 Br Cl F3 N3
Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate???????????????1513-62-8C7H6F6O4
4-Hydroxybenzoic acid-d44-????????-2,3,5,6-D4?152404-47-2C7H2D4O3
Benzoic acid, 2-isothiocyanato-, ethyl ester2-ETHOXYCARBONYLPHENYL?????????99960-09-5C10H9NO2S
3-Hydroxybutyric acid-d4 (sodium)β-????????-d4SodiuM?1219804-68-8C4H9NaO3
6-Diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonic acid compound with phenyl(2,3,4-trihydroxyphenyl)methanone (1:1)2,3,4-?????????? 2,1,5-???????? ???68510-93-0C23H16N2O8S
3,5-Dimethyl-1,2,4-trithiolane23654-92-4C4H8S3
(3S,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-oneδ-D-?????32746-79-5C6H10O6
Pyrrolidin-2-ylphosphonic acid2-?????????73858-59-0C4H10NO3P
11-Deoxyprednisone Acetate1249-67-8C23H30O5
1-((R)-3-(5-(3-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-3-oxopropyl)-4-imino-3-(4-phenoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one (Ibrutinib Impurity）2417548-76-4C50H48N12O4
Dimethyl perfluorosuberate???????????????2062-20-6C10H6F12O4
1-Isothiocyanatopentane???????????629-12-9C6H11NS
Cyclopentylmethanesulfonylchloride??????-??????????242459-85-4C6H11ClO2S
(R)-3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanoic acid (Ruxolitinib Impurity)2102675-40-9C17H19N5O2
4-(Bromomethyl)pyridine54751-01-8C6H6BrN
Benzyl methyl(2-oxoethyl)carbamate107201-33-2C11H13NO3
L-Phenylalanine-13C6180268-82-0C6H5CH2CH(NH2)COOH
Methyl 3-(2-bromopropanamido)-4-methylthiophene-2-carboxylate (Articaine Impurity)1160919-46-9C10H12BrNO3S
Methyl 4-(4-chloro-2-methylphenoxy)butanoate57153-18-1C12H15ClO3
3,11-Dibromo-7H-dibenzo[c,g]carbazole1796549-32-0C20H11Br2N
4-((4-((E)-(2,5-Dimethoxy-4-((E)-(4-nitrophenyl)diazenyl)phenyl)diazenyl)phenyl)(methyl)amino)butanoic acid1214891-99-2C25H26N6O6
(2E,6E)-2,6-Dimethyl-10-methylenedodeca-2,6,11-trienal2,6-???-10-?????-2,6,11-???-1-?60066-88-8C15H22O
5α-Pregnan-3β-ol-20-one 3β-acetate?????????????906-83-2C23H36O3
7-Amino-2,8-bis(2,4-dihydroxyphenyl)phenoxazin-3-one33869-21-5C24H16N2O6
6-Methoxy-2-methylbenzofuran6-???-2-??????29040-48-0C10H10O2
4-Bromo-3-chloro-3,4,4-trifluorobut-1-ene1-???-2-???-1,1,2-??????-3-??374-25-4C4H3BrClF3
3,3',3''-Phosphoryltripropanoicacid5962-40-3C9H15O7P
Uric acid-15N262948-75-8C5H4N4O3
Mintlactone13341-72-5C10H14O2
D-Glucose-13C2-4D-????-1,2-13C2138079-87-5C6H12O6
BDP R6G carboxylic acid174881-57-3C18H15BF2N2O2
L-Leucine-13C74292-94-7C6H13NO2
L-Ornithine-d6 (hydrochloride)L-????HCL(3,3,4,4,5,5-D6)347841-40-1C5H7ClD6N2O2
6-Methoxy-2,3,4,4a,9,9a-hexahydro-1H-pyrido[3,4-b]indol-1-one17952-87-3C12H12N2O2
5-Bromo-3-(3-((tert-butyldiphenylsilyl)oxy)-2,2-dimethylpropyl)-1H-indole2641451-59-2C29H34BrNOSi
N4-Ac-C-(S)-GNA phosphoramidite1159174-80-7C39H48N5O7P
2,2'-((Perfluoroethane-1,2-diyl)bis(oxy))bis(2,2-difluoroethan-1-ol)129301-42-4C6H6F8O4
1-(Bromomethyl)-3-chloro-5-nitrobenzene??,1-(?????)-3-???-5-???-865624-17-5C7H5BrClNO2
Vanillin-13C6201595-58-6C8H8O3
1beta-Hydroxy-beta-eudesmol83217-89-4C15H26O2
N1-(2,3-Dihydroxypropyl)-N3-((2-(hydroxymethyl)-2-methyl-1,3-dioxolan-4-yl)methyl)-2,4,6-triiodo-5-(2-methoxyacetamido)-N3-methylisophthalamide (Iopromide Impurity)154361-54-3C21H28I3N3O9
3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-[2-(dimethylamino)ethyl]-4-ethoxybenzenesulfonamide1393816-99-3C21H30N6O4S
N-Methyl-N-(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide (Iguratimod Impurity)123663-50-3C18H16N2O6S
Benzenepropanal, 2-methoxy-3-(2-METHOXY-PHENYL)-????????33538-83-9C10H12O2
3,3'-(Phenylphosphinediyl)dibenzenesulfonic acid, disodium salt????3,3'-(???????)??(??-1-?????)64018-22-0C18H16NaO6PS2
Propargyl methacrylate2-???-1-? 2-??-2-????13861-22-8C7H8O2
Epoxyarteannuinic acid4,5-?????????92466-31-4C15H22O3
[1,1'-Bi(cyclohexane)]-4,4'-dicarboxylic acid1459-29-6C14H22O4
5,10,15,20-Tetrakis(4-(2H-tetrazol-5-yl)phenyl)porphyrin186697-34-7C48H30N20
(R)-2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol hydrochloride hydrate1007885-60-0C9H13NO2
Edaravone-d51228765-67-0C10H10N2O
Hippuric acid-d5N-???-D5-???53518-98-2C6D5CONHCH2COOH
4-chloro-6,7-dimethoxyquinoline 1-oxide (Cabozantinib Impurity）2377278-36-7C11H10ClNO3
Amberlyst A 2639339-85-0C6H4CH2N(CH3)3F
(E)-Ethyl 3-amino-2-cyano-5-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-5-oxopent-2-enoate (Tofacitinib Impurity)2459302-85-1C21H27N7O3
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