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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39990
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3,3'-Dithiol-4,4'-diamino-biphenyl13730-46-6C12H12N2S2
Methyl 3-amino-2,6-difluorobenzoate hydrochloride1392273-41-4C8H8ClF2NO2
5-Methoxy-2-methyl-3-nitropyridine5-???-2-??-3-???-???1211534-67-6C7H8N2O3
Tert-butyl 3,7-diazabicyclo[4.1.0]Heptane-3-carboxylate1422344-28-2C10H18N2O2
Ir(mphmq)2(tmd)1228537-80-1C47H51IrN2O2
Daclatasvir Impurity 61417333-58-4C40H50N8O6
[1,2,4]triazolo[1,5-a]pyridine-7-carbonitrile1378589-77-5C7H4N4
Lacosamide Impurity 451325220-60-7C16H24N2O4
Benzenamine, 3,5-dichloro-2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy)-121451-05-6C9H4Cl2F7NO
Vigabatrin Impurity 211379504-35-4C6H11NO2
1-(Dibromomethyl)-4-nitro-2-(trifluoromethyl)benzene122947-77-7C8H4Br2F3NO2
(6-Formylpyridin-3-yl)boronic acid(6-FORMYLPYRIDIN-3-YL)???1322001-30-8C6H6BNO3
Ertugliflozin Impurity 101298086-37-9C22H23ClO8
Indacaterol Impurity 441384189-12-1C38H40N2O3
ethyl (1R,2R)-2-((tert-butoxycarbonyl)amino)cyclohexane-1-carboxylate1334880-40-8C14H25NO4
5-bromo-6-isopropylpyridin-2-amine1505779-13-4C8H11BrN2
2-(Chloromethyl)-5-phenylpyridine2-(?????)-5-?????146775-28-2C12H10ClN
Bisoprolol Impurity 281346602-59-2C16H25NO5
3-Chloroisoquinoline-4-carbonitrile3-????????-4-?????1256463-73-6C10H5ClN2
Methionine Impurity 181334162-51-4C15H24N6O5S
Solifenacin Impurity 451243274-81-8C14H16N2O5
Repaglinide Impurity O147770-03-4C16H23NO
10H-Benzo[4,5]cyclohepta[1,2-b]thiophen-10-one, 4,9-dihydro-4-(4-piperidinylidene)-, hydrochloride (1:1)1227458-03-8C18H18ClNOS
4H-Dithieno[3,2-b:2',3'-d]pyrrole, 4-(1-octylnonyl)-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1265622-23-8C37H61B2NO4S2
Rufinamide Impurity 31364193-40-7C10H9F2N3O
1,3-Dihydro-4-methoxy-2H-benzimidazole-2-thione149367-83-9C8H8N2OS
4,4':2',2'':4'',4'''-Quaterpyridine125330-07-6C20H14N4
5-(Pyrazin-2-yl)isoxazole-3-carboxylic acid1375064-55-3C8H5N3O3
2-[[6-[(3R)-3-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-piperidinyl]-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl]methyl]benzonitrile1430222-09-5C26H23N5O4
4H-Cyclopenta[2,1-b:3,4-b']dithiophene, 4,4-dimethyl-153312-83-5C11H10S2
2-Methyl-2H-indazole-4-sulfonyl chloride1363381-73-0C8H7ClN2O2S
Mometasone Furoate Impurity 25 (6α-Hydroxy Mometasone Furoate)134429-33-7C27H30Cl2O7
Finasteride Impurity 71385262-95-2C20H30O4
N-(4-bromophenyl)-N-(pyridin-4-yl)pyridin-4-amine1218812-58-8C16H12BrN3
3-[(7,8,10,11,13,14-Hexahydro[1,4,7,10]tetraoxacyclododecino[2,3-g]quinazolin-4-yl)amino]benzeneacetic acid1318600-04-2C22H23N3O6
Ethyl 2-[[(1S,2S,3S,4R)-4-[7-[[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino]-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-2,3-dihydroxycyclopentyl]oxy]acetate1402150-10-0C25H30F2N6O5S
Ketoprofen Impurity 401420774-68-0C11H12O5
6-Chloro-3-nitro-1,5-naphthyridin-4-ol6-???-3-???-1,5-?????-4-?1366050-42-1C8H4ClN3O3
6-Bromo-8-(2,6-dichlorophenyl)-9H-purine9H-??,6-broMo-8-(2,6-??????)-1227958-56-6C11H5BrCl2N4
Rilpivirine Impurity 101437791-52-0C28H26N6O6
methyl 6-chloro-2-(trifluoromethyl)nicotinate1227575-31-6C8H5ClF3NO2
4-Bromo-N-(4-chloro-3-methylphenyl)benzenesulfonamide1266466-05-0C13H11BrClNO2S
2,2'-(4,8-Dimethoxynaphthalene-2,6-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)1383581-56-3C24H34B2O6
4a,14b-Dihydro-4b1,5,10,15-tetraazanaphtho[1,2,3-gh]tetraphene-2,3,7,8,12,13-hexaol4b1,5,10,15-????????[1,2,3-gh]????-2,3,7,8,12,13-???148494-98-8C21H12N4O6
(OC-6-13)-Bis[2,6-bis(1-methylethyl)benzenaminato(2-)]dichloro[1,2-di(methoxy-κO)ethane]molybdenum126949-60-8C28H44Cl2MoN2O2
3-Amino-1H-isoindol-1-one3-?????????14352-51-3C8H6N2O
(3S,5R)-3-Amino-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester1312798-21-2C10H20N2O3
(s)-2-Amino-3-(4-bromo-2-fluorophenyl)propanoic acid1213206-88-2C9H9BrFNO2
Doxofylline Impurity 34123524-29-8C10H12N4O4
Methyl 5-cyano-2-(trifluoromethyl)benzoate1415089-89-2C10H6F3NO2
2-fluoro-4-(hydroxymethyl)benzaldehyde1289263-40-6C8H7FO2
Rosuvastatin 6,7-Dihydro Impurity1347797-73-2C22H30FN3O6S
1-(Tert-butoxy)-3-methylbenzene3-T-??????15359-97-4C11H16O
Tenofovir Impurity 143121149-98-2C6H8N5O3P
methyl 2-fluoro-5-methylisonicotinate1227516-39-3C8H8FNO2
Methyl 3-bromo-4-methoxy-5-methylbenzoate1334613-51-2C10H11BrO3
Benzene-1,3,5-triyl triisonicotinate1239246-82-2C24H15N3O6
NH-bis(PEG3-azide)1258939-39-7C16H33N7O6
Rivaroxaban Impurity 134130155-41-8C11H11NO4
1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)cyclopropane-1-carbonitrile1433906-75-2C10H6ClF3N2
N,N-Bis(2-hydroxyethyl)-3-pyridinecarboxamide149415-43-0C10H14N2O3
Dobutamine Impurity 23140165-60-2C20H27NO3
2-[[4-[(3-Ethynylphenyl)amino]-7-[2-(2-hydroxyethoxy)ethoxy]-6-quinazolinyl]oxy]ethanol1318600-03-1C22H23N3O5
4H-Thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-dibromo-5-(2-octyldodecyl)-1234271-15-8C26H41Br2NO2S
Tolterodine Impurity 27124936-82-9C22H31NO
Valaciclovir Ep Impurity R???????142963-60-8C13H20N6O4
6-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine6-??-[1,2,4]??????[1,5-a]???-2-??1239647-61-0C7H8N4
Indoxacarb Impurity 1144171-39-1C20H15ClF3N3O5
[2,2'-Bithiophene]-3,3'-dicarbonitrile132663-46-8C10H4N2S2
Brivudine Impurity 18??-2-???-??-L-????-??????144301-85-9C6H12O4
Urapidil Impurity 5813300-33-9C8H13N3O3
2-Phenyl-2H-1,2,3-triazole-4-carboxylic acid2-??-2H-1,2,3-????-4-?????13306-99-5C9H7N3O2
6-Oxa-9-azaspiro[4.5]decane6-OXA-9-?????[4.5]??130643-07-1C8H15NO
Prasugrel Impurity P1287383-06-5C27H29ClFNO5S
Ethyl 7-bromo-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate1380331-36-1C9H8BrN3O2
Sorafenib Impurity 171290546-48-3C21H16ClF3N4O3
Valsartan Impurity 711314799-75-1C23H27N3O
Levofloxacin Impurity 66151250-74-7C13H11FN2O4
Ertugliflozin Impurity 91298086-28-8C22H25ClO8
Finasteride Impurity 27140375-21-9C23H36N2O2
Aprepitant Impurity 531341734-61-9C4H7N3O2
5,5'-dibromo-4,4'-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-2,2'-Bithiophene1404493-47-5C22H32Br2O8S2
1-(Tert-butyl) 3-methyl 1,4-diazepane-1,3-dicarboxylate1-tert-??3-??1,4-????-1,3-????????-HCl1253789-07-9C12H22N2O4
Sildenafil Impurity 691446089-83-3C32H38N6O3
tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyrrole-1-carboxylate1401165-14-7C15H26BNO4
ethyl [1,2,4]triazolo[4,3-a]pyridine-7-carboxylate1427853-26-6C8H7N3O2
2,2'-Bithiophene, 3,3'-didodecyl-138058-55-6C32H54S2
dCeMM41281683-44-0C14H15N3O3S2
Benzyl (2-(1,3-dioxolan-2-yl)phenyl)carbamate2-[2-(Cbz-???)??]-1,3-????1346597-58-7C17H17NO4
4,4'-Dibromo-6,6'-dimethyl-2,2'-bipyridine4,4'-????-6,6'-???-[2,2']?????144342-45-0C12H10Br2N2
Vortioxetine Impurity 381293489-64-1C16H18N2S
tert-Butyl 7-azabicyclo[4.1.0]heptane-7-carboxylate153789-13-0C11H19NO2
Telbivudine Impurity 1131682-41-2C10H14N2O5
9,9'-(5-(6-([1,1'-Biphenyl]-4-yl)-2-phenylpyrimidin-4-yl)-1,3-phenylene)bis(9H-carbazole)1345338-69-3C52H34N4
(R)-3-Methyl-5-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-1,2,4-thiadiazole1429558-08-6C9H12N6S
1-(4-Bromo-2,5-difluorophenyl)-2,2,2-trifluoroethan-1-one1540160-13-1C8H2BrF5O
2-[2-[[4-[(3-Ethynylphenyl)amino]-6-(2-hydroxyethoxy)-7-quinazolinyl]oxy]ethoxy]acetic acid1318599-96-0C22H21N3O6
Sulbactam Impurity 26128657-18-1C8H9Br2NO4S
1,1-Dimethylethyl 2,4,6-trideoxy-3,5-O-(1-methylethylidene)-6-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfonyl]-D-erythro-hexonate1326302-97-9C16H26N2O6S2
Tacrolimus Impurity 24129039-81-2C43H65NO12
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