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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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2-(Chloro(4-chlorophenyl)methyl)pyridine2-(4,??-??????)???142404-69-1C12H9Cl2N
3,7-Dimethylocta-1,6-dien-3-yl propionate144-39-8C13H22O2
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one (Azithromycin Impurity）????????????117693-41-1C30H58N2O9
6-Iododiosmin1431536-92-3C28H31IO15
ent-Ezetimibe1376614-99-1C24H21F2NO3
Junipediol B144881-19-6C10H12O4
2-(2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethoxy)ethanol (Metronidazole Impurity)16156-94-8C8H13N3O4
DPP8121267540-02-2C54H88N2O2S2
1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane???????17955-88-3C15H38O2Si3
2-Anthracenylsulfonyl chloride17407-98-6C14H9ClO2S
1,2,3-Trifluoro-5-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]benzene131819-24-4C23H33F3
N'-((Dimethylamino)methylene)-N,N-dimethylformohydrazonamideN,N'-??(?????????)????16114-05-9C6H14N4
2-amino-9-((1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one (Entecavir Impurity）(1'S,3'S,4'S)-????????1367369-80-9C12H15N5O3
BDTTh26F-2Sn1514905-25-9C40H56F2S4Sn2
Fmoc-Thr(tBu)-OPfp117088-31-0C29H26F5NO5
Cyclododecene??????1501-82-2C12H22
(8S,9S,10R,13S,14S,17S)-17-((R)-1-Hydroxyethyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Progesterone Impurity)145-15-3C21H32O2
Diamminedichloropalladium??????????14323-43-4Cl2H6N2Pd
(S)-2-Formamido-3-phenylpropanoic acid13200-85-6C10H11NO3
(3-Aminopropyl)trimethylsilane3-????????????18187-14-9C6H17NSi
Ac-his(1-trt)-oh183498-47-7C27H25N3O3
7,7'-(((4,4'-(Ethane-1,1-diylbis(2,3-dichloro-4,1-phenylene))bis(piperazine-4,1-diyl))bis(butane-4,1-diyl))bis(oxy))bis(3,4-dihydroquinolin-2(1H)-one) (Aripiprazole Impurity)1797986-18-5C48H56Cl4N6O4
Methyl-β-D-thiogalactoside155-30-6C7H14O5S
6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']dithiophene-2,8-dicarboxaldehyde1878125-76-8C70H74O2S4
Ammonium pentaborate octahydrate12046-03-6BH9NO+
Benzyl dodecanoate???????140-25-0C19H30O2
Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]??[2-???-5-(2-??????)-1,4-??????]138184-36-8C51H72O6X2
Dodecyl 4-O-α-D-glucopyranosyl-1-thio-β-D-glucopyranoside148565-58-6C24H46O10S
Methyl 2,6-dichlorobenzoate??2,6-DICHLOROBENZOATE14920-87-7C8H6Cl2O2
2-Butyl-3-methylpyrazine15987-00-5C9H14N2
Sodium 5-methoxy-2-methyl-4-(3-oxobutanamido)benzenesulfonate133167-77-8C12H14NNaO6S
methyl 2-cyclopropyl-4-(4-fluorophenyl)quinoline-3-carboxylate (Pitavastatin Impurity）??4-(4'-??????)-2-(??????)-3-??????????121659-86-7C20H16FNO2
TetraethyleneGlycolDiacrylate(stabilizedwithMEHQ)????????? ???????17831-71-9C14H22O7
rel-(6R,7S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazololrac-trans-7-??????????1246818-51-8C10H17N3OS
N-[(1S)-2-[(3-Methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide1446194-56-4C19H24N4O2
1-(2-((2,4-dimethylphenyl)sulfinyl)phenyl)piperazine1429908-35-9C18H22N2OS
3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propan-1-ol)18001-97-3C10H26O3Si2
tert-Butyl (1-hydroxy-4-methylpentan-2-yl)carbamate142121-48-0C11H23NO3
(3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-fluorophenyl)piperidine hydrochloride (Paroxetine Impurity）?????????C(15MG)((+)-TRANS-PAROXETINEHYDROCHLORIDE)130855-30-0C19H21ClFNO3
3-[[(4-Methyl-4-oxido-1-piperazinyl)imino]methyl]-Rifamycin (Rifampicin Impurity)?????????125833-03-6C43H58N4O13
4-Chlorobenzo[d]thiazole-2-thiol1849-65-6C7H4ClNS2
2-Heptylcyclopentanone2-?????????137-03-1C12H22O
Ethyl (2R,3S)-3-amino-2-hydroxy-3-phenylpropanoate143615-00-3C11H15NO3
Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-4-methoxy-4-oxobutanoateBoc-L-??????4-????????????????M?135941-84-3C22H40N2O6
9-([1,1'-Biphenyl]-3-yl)-9'-([1,1'-biphenyl]-4-yl)-9H,9'H-3,3'-bicarbazole1643479-47-3C48H32N2
Neodymium(III) bromide?????????13536-80-6Br3Nd
4-Chloro-D-phenylalanine Hydrochloride147065-05-2C9H11Cl2NO2
Nitrilotriacetic acid (disodium salt)???? ????????????15467-20-6C6H7NNa2O6
Gadolinium(III) sulfate,99.99%????(III)???155788-75-3Gd2O12S3
1-Iodo-4-methoxy-2,3-dimethylbenzene1-????-2,3-???-4-?????17938-70-4C9H11IO
Arecaidine propargyl ester (hydrobromide)??????????????????????(APE)116511-28-5C10H13NO2.BrH
4-Chloro-3-fluoro-pyridine hydrochloride119229-74-2C5H4Cl2FN
(2-Chloro-5-(trifluoromethyl)phenyl)methanamine15996-78-8C8H7ClF3N
CABS4-[????????]-1-?????161308-34-5C10H21NO3S
5,5'-((piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene))bis(1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one) (Sildenafil Impurity）??????????1346602-67-2C38H46N10O8S2
1,2,3,6,7,8-Hexahydropyrene1,2,3,6,7,8-???????1732-13-4C16H16
N-(3,5-dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide162401-30-1C14H8Cl2F4N2O3
4-Bromopyridazine hydrobromide4-????????????????1220039-64-4C4H4Br2N2
(1R,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5S)-5,6-Dimethylheptan-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol1??-?????VD4143032-85-3C28H46O2
(8aS)-3-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione (Vildagliptin Impurity）1846606-32-3C7H10N2O3
Olmesartan ethyl esterOlMesartan?????????144689-23-6C26H30N6O3
Ezetimibe (3S,4R,3'S)-Isomer (Ezetimibe Impurity）1593543-00-0C24H21F2NO3
tert-Butyl 4-(benzo[b]thiophen-4-yl)piperazine-1-carboxylate??????????11191901-07-1C17H22N2O2S
Fmoc-D-Thr-OH118609-38-4C20H21NO5
2,4-Dichloro-6-methylbenzonitrile2,4-????-6-???????175277-98-2C8H5Cl2N
(3-Chloropropyl)(methoxy)dimethylsilane3-??????????????18171-14-7C6H15ClOSi
(1-Propylbutyl)amine4-????16751-59-0C7H17N
2-(pyridin-4-yl)benzaldehyde2-(4-???)??????176526-00-4C12H9NO
(S)-tert-Butyl (1-benzylpyrrolidin-3-yl)carbamate(S)-(-)-1-??-3-(BOC-???)????131852-53-4C16H24N2O2
But-2-ene-1,4-diyl dibutyrate2-??-1,4-???????1572-84-5C12H20O4
4-(5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)170570-09-9C18H16F3N3O2S
2-Chloro-1-(5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one146330-68-9C15H12ClNO2
3-Phenyl-1,3,4-thiadiazolidine-2,5-dithione3-??-5-????-1,3,4-??????????17654-88-5C8H6N2S3
(Z)-2,2'-(octadec-9-en-1-ylazanediyl)bis(ethan-1-ol)13127-82-7C22H45NO2
Tetrabutylammonium (triiodide)13311-45-0C16H36I3N
6a-Methyl Hydrocortisone1625-39-4C22H32O5
1-(2,6,6-Trimethylcyclohex-2-en-1-yl)pent-1-en-3-onep-?? ???1335-46-2C14H22O
Z-D-Ala-NH2151378-81-3C11H14N2O3
2-(4-Methylthiazol-5-yl)ethyl octanoate2-(4-??-5-????)????????163266-17-9C14H23NO2S
2-Bromo-5-n-octyl-thiophene2-???-5-n-?????172514-63-5C12H19BrS
Methyl 6-bromo-5-methylnicotinate??6-broMo-5-????????1210451-92-5C8H8BrNO2
6-Phenylpyridine-3-boronic acid2-?????-5-???155079-10-0C11H10BNO2
Phenylsilanetriyl triacetate18042-54-1C12H14O6Si
Sodium orthosilicate???????13472-30-5Na4O4Si
2-Formylcinnamic acid130036-17-8C10H8O3
Aluminum selenide??? ????1302-82-5Al2Se3
2-(Trifluoromethyl)-4(3H)-pyrimidinone1546-80-1C5H3F3N2O
Dihydropinosylvin monomethyl ether17635-59-5C15H16O2
3-Aminotetrahydrofuran-3-carboxylic acid125218-55-5C5H9NO3
5,7-Dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine2-???-5,7-????-1,2,4-?????[1,5-a]????13223-43-3C7H9N5O2
Myramistin?????[3-[(1-???????)???]???]????????15809-19-5C26H47ClN2O
1-(Diphenylmethyl)-3-azetidinyl 2-cyanoacetate2-???????1-(?????)-3-?????????116574-14-2C19H18N2O2
(S)-4-(4-(Benzyloxy)phenyl)-3-((tert-butoxycarbonyl)amino)butanoic acidBOC-L-??-?????(OBZL)126825-16-9C22H27NO5
1-Ethyl-1,2,4-triazole1-??-1,2,4-????16778-70-4C4H7N3
(3'R)-Ezetimibe(3'R)-?????163380-16-3C24H21F2NO3
2-Bromo-1-chloro-5-fluoro-3-methylbenzene2-broMo-1-???-5-????-3-????1242339-16-7C7H5BrClF
9-methoxy-1,3-dimethyl-12-thioxobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2(12H)-one (Omeprazole Impurity）125656-83-9C16H13N3O2S
Silane, Ethenyldiethylmethyl-?????????18292-29-0C7H16Si
IPB161617-45-4C19H12IN6NaO10S2
1,1'-Thiobis(naphthalen-2-ol)1,1'-????(2-???)17096-15-0C20H14O2S
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