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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:40000

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5-Methoxy-1H-indazole-3-carbonitrile5-???-1H-???-3-??????90322-88-6C9H7N3O
(4AS,7aR)-octahydro-1H-pyrrolo[3,4-b]pyridine???-??????-1H-???[3,4-b]???158060-81-2C7H14N2
1-(N-(2-Methyl-3-(4-(tert-pentyl)phenyl)propyl)formamido)propan-2-yl acetate (Amorolfine Impurity)142347-84-0C21H33NO3
Ethyl ((4R)-4-((3R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoyl)glycinate???????????517904-33-5C28H47NO6
2-Amino-3-quinolin-4-yl-propionic acid1991-98-6C12H12N2O2
9-Chloro-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]phenanthrene-11,17-diyl dipropionate (Beclomethasone Dipropionate Impurity)1709825-83-1C31H41ClO8
1-([1,1'-Biphenyl]-4-yl)hexan-1-one4-N-???????59662-26-9C18H20O
2-Methyl-5-(methylsulfonyl)benzoic acid2-??-5-(?????)???151104-37-9C9H10O4S
7-Methoxy-2H-chromene-3-carboxylic acid7-???-2H-??-3-?????57543-60-9C11H10O4
(S)-N-((S)-1-Amino-1-oxobutan-2-yl)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamide (Brivaracetam Impurity)2432911-32-3C15H27N3O3
4-(4,5-Dichlorothiophen-2-yl)thiazol-2-amine (Avatrombopag Impurity)959042-70-7C7H4Cl2N2S2
myo-Inositol,hexaacetate??-???????????1254-38-2C18H24O12
7-Chloro-5-methoxy-1H-pyrrolo[2,3-c]pyridine7-???-5-???-6-????930790-40-2C8H7ClN2O
1-Butyl-2-((1E,3E,5E,7Z)-7-(1-butyl-3,3-dimethylindolin-2-ylidene)hepta-1,3,5-trien-1-yl)-3,3-dimethyl-3H-indol-1-ium hexafluorophosphate(V)134339-08-5C35H45F6N2P
Benzyl(ethyl)dimethylammonium Bis(trifluoromethanesulfonyl)imide1186103-43-4C13H18F6N2O4S2
Benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde2,6-??[1,2-b:4,5-b']????????????85903-00-0C12H6O2S2
1,7-Dibromonaphthalene1,7-????????58258-65-4C10H6Br2
Ytterbium(III) bromide anhydrous, powder, 99.99% trace metals basis13759-89-2Br3Yb
2-Bromo-5-chloro-4-trifluoromethyl-pyridine2-???-5-???-4-(????????)???1188476-72-3C6H2BrClF3N
3-Ethylmorpholine-3-carboxylic acid1519210-56-0C7H13NO3
Th812a-Br1004524-17-7C24H43BrS
3-Bromo-6-(bromomethyl)pyridazine hydrobromide1914148-57-4C5H5Br3N2
4-(4-(4'-Chloro-[1,1'-biphenyl]-4-yl)-4-hydroxypiperidin-1-yl)-1-(4-fluorophenyl)butan-1-one (Haloperidol Impurity)1391054-69-5C27H27ClFNO2
15-Aminopentadecanoic acid17437-21-7C15H31NO2
BTP48C11-2CHO2389125-24-8C66H98N4O2S5
3-(3-Bromophenyl)-5-methyl-1,2,4-oxadiazole3-(3-?????)-5-??-1,2,4-?????160377-57-1C9H7BrN2O
Dimethyl 2,3-diacetoxyfumarate???(Z)-2,3-DIACETYLOXYBUT-2-ENEDIOATE130-84-7C10H12O8
4-(4-Chlorophenyl)-1-(4-(dimethylamino)-4-oxo-3,3-diphenylbutyl)-4-hydroxypiperidine 1-oxide (Loperamide Impurity)109572-89-6C29H33ClN2O3
1-Methyl-1-propylpiperidin-1-ium Bis(fluorosulfonyl)amide911303-46-3C9H20F2N2O4S2
5-Bromooxazolo[4,5-b]pyridine1352885-93-8C6H3BrN2O
Zinc nitride, 99% (metals basis)?? ??????1313-49-1N2Zn3
2,6-Dichloro-4-(trifluoromethyl)benzonitrile2,6-????-4-(????????)?????157021-61-9C8H2Cl2F3N
3-(((2R,3S)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4'-fluoro-[1,1'-biphenyl]-4-yl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one (Aprepitant Impurity)2348441-63-2C29H25F7N4O3
Ethyl 1,1,7,7-tetramethyl-11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate113869-06-0C22H27NO4
4-Amino-N-benzylbenzenesulfonamide4-???-N-??-???????1709-54-2C13H14N2O2S
N-Methylpyrrolidine-2-carboxamideN-??????-2-???????137693-34-6C6H12N2O
4,4,4-Trifluorobutanamide4,4,4-????????????461-34-7C4H6F3NO
N-(4-Biphenylyl)-2-naphthylamineN-(???-4-?)????-2-??6336-92-1C22H17N
4-(4-Chlorophenyl)-1-(4-(4-fluorophenyl)-4-oxobutyl)piperidin-4-yl octanoate (Haloperidol Decanoate Impurity)???????????1134807-34-3C29H37ClFNO3
3-Ethyl-1-vinylimidazolium Bis(trifluoromethanesulfonyl)imide319476-28-3C9H11F6N3O4S2
Lithium vanadium oxide, 99.9% (metals basis)???????15060-59-0Li2O6V2
Tris[N,N-bis(trimethylsilyl)amide]gadolinium(III), 98%35789-03-8C18H54GdN3Si6
Phosphorus triiodide 99%???????13455-01-1I3P
N,N'-((((Isopropylazanediyl)bis(2-hydroxypropane-3,1-diyl))bis(oxy))bis(3-acetyl-4,1-phenylene))dibutyramide (Acebutolol Impurity)1330165-98-4C33H47N3O8
4-Phenyl-9H-carbazole1201561-34-3C18H13N
3,6-Bis(5-bromo-2-pyridinyl)-2,5-dihydro-2,5-bis(2-octyldodecyl)pyrrolo[3,4-c]pyrrole-1,4-dione1455028-34-8C56H88Br2N4O2
1-(3-Fluoro-phenyl)-piperidin-4-one1-(3-????-??)-????-4-?158553-31-2C11H12FNO
(3R,4R,5S)-Ethyl 4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity)212504-89-7C14H26N2O3
2,6-Dibromo-4,8-bis(hexyloxy)benzo[1,2-b:4,5-b']dithiophene2,6-????-4,8-??(????)-??[1,2-b:4,5-b']????359017-65-5C22H28Br2O2S2
4,4''''-Difluoro-5''-(4'-fluoro-[1,1'-biphenyl]-4-yl)-1,1':4',1'':3'',1''':4''',1''''-quinquephenyl372956-40-6C42H27F3
Pyrene-4-carbaldehyde22245-51-8C17H10O
2-(2-Nitrophenyl)propan-1-ol2-(2-???-??)-???-1-OL64987-77-5C9H11NO3
4-(3,4-Dimethoxyphenyl)but-3-en-2-one3,4-????????????15001-27-1C12H14O3
2-(2-(2-Ethoxyethoxy)ethoxy)ethyl methacrylate,95%(stabilized MEHQ)2- [2- (2-? ??? ??)? ??] ?? ?? ?? ???39670-09-2C12H22O5
4,4'-Sulfonyldiphenol compound with 4,4'-sulfonylbis(chlorobenzene) (1:1)25608-63-3C24H18Cl2O6S2
2,4-Dimethyl-1H-indole2,4-???-1H-??10299-61-3C10H11N
(2-Fluoro-6-nitro-phenyl)-acetic acid136916-19-3C8H6FNO4
(S)-2-amino-4-(2-chlorophenyl)butanoic acid1260611-09-3C10H12ClNO2
Chloromethyl propionate5402-53-9C4H7ClO2
N,N-Diethyl-2-methoxy-N-methylethanaminium Bis(fluorosulfonyl)amide1079129-48-8C8H20F2N2O5S2
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)tetradecanoic acid478706-50-2C29H39NO4
BTZ2F812-2ThBr1450590-67-6C34H45Br2F2N3S2
5-(Bromomethyl)isoquinoline158654-74-1C10H8BrN
2-Chloro-4-(cyclopropylmethoxy)benzoic acid1237084-18-2C11H11ClO3
N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-ethyl-D-alanine1283761-38-5C20H21NO4
4-Methyl-6-phenylpyrimidin-2-amine15755-15-4C11H11N3
2,2',2''-Nitrilotris(N-(2,6-dimethylphenyl)acetamide) (Lidocaine Impurity)1374010-02-2C30H36N4O3
2,5-Dibromobicyclo[4.2.0]Octa-1,3,5-triene145708-71-0C8H6Br2
4-(5-Bromo-4-chlorothiophen-2-yl)thiazol-2-amine (Avatrombopag Impurity)1534575-19-3C7H4BrClN2S2
3-Amino-5-methoxy-isonicotinic acid methyl ester??3-aMino-5-???????????82673-74-3C8H10N2O3
Benzofuran-3-ylmethanamine1-????-3-?????165735-63-7C9H9NO
Methacryloyl-D-proline(R)-1-??????????-2-?????106089-24-1C9H13NO3
2-(2-Isobutyramido-6-oxo-1H-purin-9(6H)-yl)acetic acid172405-20-8C11H13N5O4
2,6-Di(thiophen-2-yl)dithieno[3,2-b:2',3'-d]thiophene910788-24-8C16H8S5
10-Acetyl-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one???521T114768-72-8C21H25NO3
BTO812-2Br1888414-90-1C46H82Br2N2O2S
5-Hydroxy-6,7,8-trimethoxycoumarin1581248-32-9C12H12O6
N-Fmoc-4-ethynyl-L-phenylalanine1228049-41-9C26H21NO4
(2S,3R,4S,5R)-2-(4-Aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile1355049-95-4C12H13N5O4
6-Bromo-8-methoxy-2H-chromene-3-carbaldehyde6-???-8-???-2H-??-3-???????885271-15-8C11H9BrO3
((2R,3S,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl isobutyrate (Molnupiravir Impurity)886538-48-3C13H18N2O7
3-(3-((((S)-3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)-5-hydroxy-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one (Ivabradine Impurity)2253977-80-7C27H36N2O6
BTO12-2ThBr1334686-71-3C38H54Br2N2O2S3
1,3-Bis(4-cyano-3-(trifluoromethyl)phenyl)urea (Enzalutamide Impurity)1895865-11-8C17H8F6N4O
3T-CHO-Br1628940-31-7C25H31BrOS3
2-Methyl-benzooxazol-4-ylamine4-???????,2-??-(9CI)342897-54-5C8H8N2O
(2-Amino-pyridin-3-yl)-phenyl-methanone2-???-3-??????3810-10-4C12H10N2O
6-Bromobenzo[h]quinoline30727-61-8C13H8BrN
(R)-(+)-Bupivacaine (hydrochloride)(R)-(+)-??????????27262-46-0C18H29ClN2O
3-Bromo-2-methyl-furan3-???-2-????83457-06-1C5H5BrO
3-Isoxazol-4-yl-propan-1-ol10421-09-7C6H9NO2
2-Methylpentane-1,5-diol2-????-1,5-??42856-62-2C6H14O2
Fmoc-L-4-Phe(4-Pyridynl)-OH1282042-56-1C29H24N2O4
5-Bromo-2,3-dimethoxybenzonitrile5-???-2,3-DIMETHOXY-BENZONITRILE164670-73-9C9H8BrNO2
1,2-Bis(4-methoxyphenyl)-2-oxoethyl cyclohexylcarbamate196599-80-1C23H27NO5
4-Amino-3,5-dichlorophenol3,5-????-1,4-?????26271-75-0C6H5Cl2NO
2-Bromo-1-(4-(phenyldiazenyl)phenyl)ethan-1-one4-????????????62625-24-5C14H11BrN2O
(S)-3-(3,6-Dioxopiperazin-2-yl)propanoic acid????(-GLY-GLU)16364-35-5C7H10N2O4
Diethyltellane??????627-54-3C4H10Te
2-Propenoic acid, 2-methyl-, telomer with sodium sulfite (1:1), sodium salt?????-????????????,????156559-16-9C4H9NaO5S
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