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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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9-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-9H-carbazole9-(1H-??????-1-???)-9H-???124337-34-4C19H14N4
(S)-2-methylpentanedioic acid(S)-(+)-2-???????1115-82-8C6H10O4
4-((4H-1,2,4-triazol-4-yl)methyl)benzonitrile4-(4-?????)-1,2,4-????112809-27-5C10H8N4
Piperidine-3-carbonitrile hydrochloride3-???-????????…1199773-75-5C6H11ClN2
2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl) sulfinyl)-1-(2,2,2-trifluoroethyl)-1H-benzo[d]imidazole1187926-84-6C18H15F6N3O2S
4,7-Bis(5-bromothiophen-2-yl)-5,6-bis(n-octyloxy)-2,1,3-benzothiadiazole1192352-10-5C30H38Br2N2O2S3
2-Cyclopropylpyrimidin-5-amine2-??????????-5-??1152519-69-1C7H9N3
3-Aminocyclohexanol hydrochloride3-????????????1263378-29-5C6H14ClNO
1-Descarboxy Ketorolac113502-55-9C14H13NO
Bis(((R)-3-(3-fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl) Hydrogen Phosphate (Tedizolid Impurity）1256966-02-5C34H29F2N12O8P
3-phenylpropyl 3-phenylacrylate3-??????????122-68-9C18H18O2
Dimethylphosphinoyl chloride1111-92-8C2H6ClOP
2-Amino-4-fluorobenzamide?????,2-???-4-????-(9CI)119023-25-5C7H7FN2O
1-(2-Amino-5-chlorophenyl)-2,2,2-trifluoroethanone hydrochloride hydrate4-???-2-(?????????)?????????1184936-21-7C8H8Cl2F3NO2
5-Trityl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine4,5,6,7-??????-5-(??????)???[3,2-c]???109904-25-8C26H23NS
5-Phenylpyridine-3-carbaldehyde3-?????-5-????????113118-84-6C12H9NO
(6-Phenoxypyridin-3-yl)boronic acid2-??????-5-???????1270921-80-6C11H10BNO3
4-((3-Isopropyl-2-oxooxazolidin-5-yl)methoxy)benzaldehyde (Bisoprolol Impurity)1173203-26-3C14H17NO4
N-(3-(dimethoxy(methyl)silyl)propyl)butan-1-amineN-[3-(????????)???]??-1-??120939-52-8C10H25NO2Si
4-(Phenylthio)aniline4-??????????1135-14-4C12H11NS
Butyl gallate??????1083-41-6C11H14O5
Diphenyl (2,3-Dihydro-2-thioxo-3-benzoxazolyl)phosphonate(2,3-DIHYDRO-2-THIOXO-3-BENZOXAZOLYL)?????????111160-56-6C19H14NO4PS
3-Bromo-5H-pyrrolo[2,3-b]pyrazine3-???-5H-???[2,3-b]…1260665-49-3C6H4BrN3
(3-(Cyclopentyloxy)phenyl)methanamine hydrochlorideBenzeneMethanaMine,3-(???????)-,???1235441-67-4C12H18ClNO
Ethyl 2,6-dichloro-4-methylnicotinate??2,6-????-4-????????108130-10-5C9H9Cl2NO2
Carbonylchlorohydrido[bis(2-(diphenylphosphinoethyl)amino]ruthenium(II)????????????[??(2-(?????????)a??]???M(II),Ru-MACHO1295649-40-9C29H31ClNOP2Ru
3-Cyclobutyl-3-oxopropanenitrile3-??????-3-??-???????118431-89-3C7H9NO
Isoamyl benzyl ether122-73-6C12H18O
3-(Aminomethyl)cyclohexanol3-?????-???????116650-26-1C7H15NO
N-(2-Thiophenesulfonyl)-L-prolinamideN-(2-??????)-L-?????????????????1089663-51-3C9H12N2O3S2
4-[2-(trans-4-Pentylcyclohexyl)ethyl]cyclohexanone???-4-[2-(4-????????)??]???????121040-08-2C19H34O
Ethyl 2-chloroquinazoline-4-carboxylate2-???-4-???????????????1092352-52-7C11H9ClN2O2
DTCO26-2Br1194605-76-9C14H16Br2OS2
5-Fluoro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid5-????-1H-???[2,3-b]???-4-?????1228666-41-8C8H5FN2O2
(R)-2-(Pyrrolidin-3-yloxy)pyridine dihydrochloride(R)-2-(????-3-???)???????1260613-92-0C9H14Cl2N2O
2-Chloro-7-fluoroquinoxaline????,2-???-7-????-1233932-59-6C8H4ClFN2
Dimethyldiphenylstannane???????1080-43-9C14H16Sn
Sodium metatitanate12034-36-5H3NaOTi
(R)-tert-Butyl 2-propylpiperazine-1-carboxylate(R)-1-Boc-2-???????1212252-88-4C12H24N2O2
4-Propyl-4'-(trans-4-propylcyclohexyl)-1,1'-biphenyl4-???-????????-4'-??????122957-72-6C24H32
(4-Chlorophenyl)(3,4-dimethoxyphenyl)methanone4-???-3,4'-????????116412-83-0C15H13ClO3
Diethylisopropylsilyl Trifluoromethanesulfonate126889-55-2C8H17F3O3SSi
2-Ethyl-6-methylpyridine1122-69-6C8H11N
Potassium 3,4,5,6-tetraoxocyclohex-1-ene-1,2-bis(olate)???? ??13021-40-4C6H3KO6
2,6-Dichloro-N,N-dimethylpyrimidin-4-amine(2,6-????-????-4-YL)-???-??117077-93-7C6H7Cl2N3
7-Bromo-4,4-dimethyl-1H-benzo[d][1,3]oxazin-2(4H)-one1245643-21-3C10H10BrNO2
4-Methoxy-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine hydrochloride5,6,7,8-??????-4-??????[3,4-d]???????1187830-77-8C8H12ClN3O
2,2'-(5-((1H-1,2,4-Triazol-1-yl)methyl)-1,3-phenylene)bis(2-methylpropanamide)?????????(??1,??1,??3,??3-?????-5-(1H-1,2,4-????-1-???)-1,3-????????)120512-04-1C17H23N5O2
Neopentyl glycol bis(4-aminophenyl) ether???????BIS(4-?????)???115570-52-0C17H22N2O2
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-10-(methoxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Clarithromycin Impurity)127252-80-6C39H72N2O13
Ethyl 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate (Ketorolac Impurity)108061-03-6C17H17NO3
3-Methyl-1H-indole-2-carbonitrile1H-??-2-??????,3-??-13006-59-2C10H8N2
H-DL-Phe-NH2.HCl108321-83-1C9H13ClN2O
3-(3-(Benzyloxy)phenyl)acrylic acid122024-75-3C16H14O3
Docosapentaenoic acid ethyl ester??CIS-7,10,13,16,19-DOCOSAPENTAENOICACIDETHYLESTER119818-40-5C24H38O2
(R)-5-((9H-fluoren-9-yl)methoxy)-2-((tert-butoxycarbonyl)amino)-5-oxopentanoic acid123417-20-9C24H27NO6
(4-Bromopyrimidin-2-yl)cyclopentylamine(4-???-????-2-?)-??????-??1269291-43-1C9H12BrN3
Quinolin-4-ylmethanamine hydrochloride4-???????,???(1:1)1095661-17-8C10H11ClN2
5-Azoniaspiro[4.4]nonane Tetrafluoroborate129211-47-8C8H16BF4N
1,3-Dibromo-2-methyl-4-nitrobenzene2,6-????-4-??????110127-07-6C7H5Br2NO2
HQ4611226443-41-9C15H15N5OS2
6-O-Desmethyl donepezil6-O-????????120013-56-1C23H27NO3
17-Iodoandrosta-5,16-dien-3beta-acetate ester17-????????-5,16-??-3??-?3-?????114611-53-9C21H29IO2
(8S,9S,10R,13S,14S,16R,17R)-17-(2-Chloroacetyl)-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate (Mometasone Furoate Impurity)1305334-31-9C27H29ClO6
Vortioxetine Impurity 2????????21293489-69-6C17H20N2S
5-Bromo-2-((tert-butyldimethylsilyl)oxy)pyrimidine121519-00-4C10H17BrN2OSi
Diallyl dicarbonate115491-93-5C8H10O5
2-((Dimethylamino)methyl)phenol2-??????????(????)120-65-0C9H13NO
2H-Pyran-2-one, 3-hexyl-5,6-dihydro-6-undecyl-, (S)-Orlistat???130676-64-1C22H40O2
2-(Chloromethyl)oxazolo[4,5-b]pyridine2-(?????)????[4,5-b]???110704-34-2C7H5ClN2O
3-(2-(4-(5-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one5-?????????1199589-74-6C23H27FN4O2
4-Hexylthiophene-2-carbonitrile4-?????-2-?????1224430-39-0C11H15NS
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Clarithromycin Impurity)127253-05-8C38H70N2O13
(S)-1-((3R,6S,9S,12S,15R,18S,21S)-3-((1H-Imidazol-5-yl)methyl)-6-((1H-indol-3-yl)methyl)-21-(3-guanidinopropyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-15,18-diisobutyl-1,4,7,10,13,16,19-heptaoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11,14,17,20-heptaazadocosan-22-oyl)-N-ethylpyrrolidine-2-carboxamide (Leuprorelin (Leuprolide) Impurity)(D-HIS2)-??????112642-11-2C59H84N16O12
(Hydrazinocarbonyl)ferrocene12153-28-5C11H12FeN2O10*
2-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)ethyl trifluoromethanesulfonate2-(2,3-??????)??????????????128651-50-3C15H10F3NO5S
Previtamin D31173-13-3C27H44O
4,4,4-Trifluoro-3-oxobutanenitrile4,4,4-??????-3-???????110234-68-9C4H2F3NO
Methyl 2-bromooxazole-5-carboxylate5-????????,2-???-,??????1092351-96-6C5H4BrNO3
Ethyl 5-bromo-6-methylnicotinate??5-???-6-????????1190862-70-4C9H10BrNO2
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12-hydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7,13-dimethoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (Clarithromycin Impurity)ClarithroMycinEP???F128940-83-0C39H71NO13
4-(Pentyloxy)picolinimidamide hydrochloride4-(Pentyloxy)picoliniMidaMide???1179362-46-9C11H18ClN3O
Montelukast Sodium Impurity A; Usp Montelukast Ketone Impurity1258428-71-5C29H26ClNO2
Edoxaban Impurity 32???????1255529-34-0C14H27N3O3
N-Methoxydiacetamide128459-09-6C5H9NO3
1-[(4-Methylphenyl)sulfonyl]-D-proline110771-95-4C12H15NO4S
Methyl 3-oxocyclopent-1-enecarboxylate1-?????-1-?????,3-??-,??????(9CI)108384-35-6C7H8O3
Ethyl 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate114040-29-8C10H12N4O2
5-Bromo-4-chloro-3-indolyl-a-D-mannopyranoside125229-64-3C14H15BrClNO6
2-Methoxy-6-methyl-3-nitropyridine112163-03-8C7H8N2O3
(E)-2-(11-(3-(dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid(E)-?????113806-06-7C21H23NO3
8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid127199-27-3C13H7ClF3NO3
4-Amino-1,3,5-trimethylpyrazole hydrochloride1,3,5-?????-1H-???-4-?????1185303-62-1C6H12ClN3
2,6-Dichloro-4-cyanobenzoic acid2,6-????-4-??????1258298-05-3C8H3Cl2NO2
5-(Aminomethyl)-2-methylpyrimidin-4-amine hydrochloride5-(?????)-2-??????-4-?????1195-07-9C6H11ClN4
6-Bromoquinazoline-4-carbonitrile6-???????-4-?????1204334-27-9C9H4BrN3
(5Z)-5-[(2Z)-2-Methyl-3-phenyl-2-propen-1-ylidene]-4-oxo-2-thioxo-3-thiazolidineacetic acid124782-63-4C15H13NO3S2
4-Amino-2-chloropyridin-3-ol3-????,4-aMino-2-???-1227508-94-2C5H5ClN2O
6,8-Dibromoimidazo[1,2-b]pyridazine6,8-????????[1,2-b]????1206487-36-6C6H3Br2N3
tert-Butyl (S)-3-acetamidopyrrolidine-1-carboxylate(S)-1-BOC-3-??????????114636-37-2C11H20N2O3
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