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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:40109
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2-(Trifluoromethyl)-4(3H)-pyrimidinone1546-80-1C5H3F3N2O
Cyclododecene??????1501-82-2C12H22
Nitrilotriacetic acid (disodium salt)???? ????????????15467-20-6C6H7NNa2O6
Methyl-β-D-thiogalactoside155-30-6C7H14O5S
2,4-Dichloro-6-methylbenzonitrile2,4-????-6-???????175277-98-2C8H5Cl2N
Phenylsilanetriyl triacetate18042-54-1C12H14O6Si
Ac-his(1-trt)-oh183498-47-7C27H25N3O3
3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propan-1-ol)18001-97-3C10H26O3Si2
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
(2-Chloro-5-(trifluoromethyl)phenyl)methanamine15996-78-8C8H7ClF3N
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
Silane, Ethenyldiethylmethyl-?????????18292-29-0C7H16Si
1-Ethyl-1,2,4-triazole1-??-1,2,4-????16778-70-4C4H7N3
IPB161617-45-4C19H12IN6NaO10S2
(1-Propylbutyl)amine4-????16751-59-0C7H17N
2-Anthracenylsulfonyl chloride17407-98-6C14H9ClO2S
(3'R)-Ezetimibe(3'R)-?????163380-16-3C24H21F2NO3
6-Phenylpyridine-3-boronic acid2-?????-5-???155079-10-0C11H10BNO2
(8aS)-3-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione (Vildagliptin Impurity）1846606-32-3C7H10N2O3
lithium (((2-isopropylthiazol-4-yl)methyl)(methyl)carbamoyl)-L-valinateN-[N-??-N-((2-?????-4-????)??)???)????]-L-??,???201409-23-6C14H24LiN3O3S
Z-D-Asn(Trt)-OH200259-87-6C31H28N2O5
3-Methylbenzene-1-carboximidamide hydrochloride3-?????????????????20680-59-5C8H11ClN2
Dihydrozeatin ribosideDL-DIHYDROZEATIN?????22663-55-4C15H23N5O5
Pseudovardenafil?????,?????224788-34-5C22H29N5O4S
4-Cadinen-7-ol217650-27-6C15H26O
L-alpha-lysophosphatidylcholine, lauroylL-??-?????????,????20559-18-6C20H42NO7P
(2R,3R)-rel-2,3-Dibromobutane-1,4-diol2,3-????-1,4-????1947-58-6C4H8Br2O2
1,3-Bis(triphenylsilyl)benzene18920-16-6C42H34Si2
6,7-Dihydroisoquinolin-8(5H)-one21917-88-4C9H9NO
2-(4-Bromo-1H-indol-3-yl)ethanol4-???????202753-56-8C10H10BrNO
L-(+)-AmpicillinL-????19379-33-0C16H19N3O4S
3,6-Bis((E)-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl)-4,5-dihydroxynaphthalene-2,7-disulfonic acid???????S2103-73-3C22H14Cl2N4O16S4
Siduron???1982-49-6C14H20N2O
6-Bromo-1,4-dihydro-4,4-dimethyl-2H-3,1-benzoxazin-2-one????21440-97-1C10H10BrNO2
Z-D-Ala-NH2151378-81-3C11H14N2O3
2,7-Dibromo-9,9-bis(2-ethylhexyl)-9H-fluorene188200-93-3C29H40Br2
Raloxifene N-Oxide????N-???195454-31-0C28H27NO5S
Fmoc-(S)- 3-Amino-5-phenyl-pentanoic acid219967-74-5C26H25NO4
1,3-Diethoxybenzene2049-73-2C10H14O2
3-(2-Bromoacetyl)-2H-chromen-2-one(3-??????)???29310-88-1C11H7BrO3
2,6-Dimethyl-1,3-benzothiazole2,6-????????2941-71-1C9H9NS
1,6,7-Trihydroxyxanthone25577-04-2C13H8O5
2-Methyl-5,6,7,8-tetrahydroquinoline2617-98-3C10H13N
5,8-Dihydronaphthalen-1-ol5,8-???????27673-48-9C10H10O
2-Pentylpropane-1,3-diol2-N-?????-1,3-??25462-23-1C8H18O2
4,5,6,7-Tetrachloro-2-(quinolin-2-yl)-1H-indene-1,3(2H)-dione27908-75-4C18H7Cl4NO2
3,7-Dimethylocta-1,6-diene????????2436-90-0C10H18
Ethanedioic acid, lithium salt30903-87-8C2H3LiO4
1,4-Bis(8-chloro-5H-dibenzo[b,e][1,4]diazepin-11-yl)piperazine (Clozapine Impurity)263366-81-0C30H24Cl2N6
Kryptofix 221?????(R)22131364-42-8C16H32N2O5
1-((2R,4S,5R)-4-Chloro-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (Zidovudine Impurity)?????????B(25MG)(3'-CHLORO-3'-DEOXYTHYMIDINE)25526-94-7C10H13ClN2O4
Formaldehyde compound with 4-(tert-butyl)phenol (1:1)??-3?-????-?????? ??25085-50-1(C10H14O.CH2O)x
4-Octylphenyl 2-hydroxybenzoate????4-????????2512-56-3C21H26O3
2-(Chloromethyl)-4-nitrophenol2-?????-4-?????2973-19-5C7H6ClNO3
4-Boc-amino-1-Cbz-piperidine-4-carboxylic acid4-TERT-BUTOXYCARBONYLAMINO-PIPERIDINE-1,4-DICARBOXYLICACIDMONOBENZYL????252720-32-4C19H26N2O6
(4-Chloro-3-nitrophenyl)(4-fluorophenyl)methanone3-???-4-???-4'-????????31431-16-0C13H7ClFNO3
2-Propionylpyridine2-????????3238-55-9C8H9NO
6-Methoxy-2-methyl-1H-benzo[de]isoquinoline-1,3(2H)-dione3271-05-4C14H11NO3
Di-o-tolylchlorophosphine?-?-tolylchlorophosphine36042-94-1C14H14ClP
2-Keto-d-gluconic acid (hemicalcium monohydrate)3470-37-9C12H18CaO14
(6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-8b-carboxylic acid (Budesonide Impurity）192057-49-1C24H32O6
5H-Dibenzo[b,f]azepine-10,11-dione (Oxcarbazepine Impurity)5H-???[b,f]???-10,11-??19579-83-0C14H9NO2
Methacholine (bromide)????333-31-3C8H18BrNO2
Sodium antimony L-tartrate???? ???? ???(??? ??? ??????)34521-09-0C8H4NaO12Sb2-
Ponceau 3R?? 3R3564-09-8C19H19N2NaO7S2
4-Bromo-2-chlorobenzenesulfonamide351003-59-3C6H5BrClNO2S
Tetrakis(dimethylamino)titanium3275-24-9C2H7NTi
2-Amino-3,5-dinitrothiophene2045-70-7C4H3N3O4S
4,6-Dimethylpyrimidine-2-carbonitrile22126-16-5C7H7N3
4-Chloro-2-(methylsulfanyl)pyridine334542-44-8C6H6ClNS
5-Ethyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one34171-37-4C6H8N2OS
3-(4-Chlorophenyl)-N-methyl-3-(pyridin-2-yl)propan-1-amine maleate (Chlorphenamine Impurity)22630-25-7C19H21ClN2O4
Phenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside24404-53-3C20H24O9S
(4-Methoxyphenyl)phosphonic acid4-?????????21778-19-8C7H9O4P
1,2,3,6,7,8-Hexahydropyrene1,2,3,6,7,8-???????1732-13-4C16H16
1-Iodo-4-methoxy-2,3-dimethylbenzene1-????-2,3-???-4-?????17938-70-4C9H11IO
TetraethyleneGlycolDiacrylate(stabilizedwithMEHQ)????????? ???????17831-71-9C14H22O7
1,1,1,3,5,5,5-Heptamethyl-3-octyltrisiloxane???????17955-88-3C15H38O2Si3
2-Bromo-5-n-octyl-thiophene2-???-5-n-?????172514-63-5C12H19BrS
Ezetimibe (3S,4R,3'S)-Isomer (Ezetimibe Impurity）1593543-00-0C24H21F2NO3
Dihydropinosylvin monomethyl ether17635-59-5C15H16O2
6a-Methyl Hydrocortisone1625-39-4C22H32O5
(3-Chloropropyl)(methoxy)dimethylsilane3-??????????????18171-14-7C6H15ClOSi
1,1'-Thiobis(naphthalen-2-ol)1,1'-????(2-???)17096-15-0C20H14O2S
2-Butyl-3-methylpyrazine15987-00-5C9H14N2
CABS4-[????????]-1-?????161308-34-5C10H21NO3S
But-2-ene-1,4-diyl dibutyrate2-??-1,4-???????1572-84-5C12H20O4
3-Phenyl-1,3,4-thiadiazolidine-2,5-dithione3-??-5-????-1,3,4-??????????17654-88-5C8H6N2S3
4-(5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)170570-09-9C18H16F3N3O2S
2-(2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethoxy)ethanol (Metronidazole Impurity)16156-94-8C8H13N3O4
Myramistin?????[3-[(1-???????)???]???]????????15809-19-5C26H47ClN2O
Gadolinium(III) sulfate,99.99%????(III)???155788-75-3Gd2O12S3
4-Chlorobenzo[d]thiazole-2-thiol1849-65-6C7H4ClNS2
9-([1,1'-Biphenyl]-3-yl)-9'-([1,1'-biphenyl]-4-yl)-9H,9'H-3,3'-bicarbazole1643479-47-3C48H32N2
2-(4-Methylthiazol-5-yl)ethyl octanoate2-(4-??-5-????)????????163266-17-9C14H23NO2S
N-(3,5-dichloropyridin-4-yl)-3,4-bis(difluoromethoxy)benzamide162401-30-1C14H8Cl2F4N2O3
N-(1-Hydroxy-2-(hydroxymethyl)-4-(4-octylphenyl)butan-2-yl)acetamide (Fingolimod Impurity)249289-10-9C21H35NO3
Boc-β-HoGln-OHBOC-L-??-??????336182-06-0C11H20N2O5
Cyclopenta-2,4-dien-1-yltrimethylsilane3559-74-8C8H14Si
1-((4-Nitrobenzyl)sulfonyl)pyrrolidine1-[[(4-?????)??]???]-????340041-91-0C11H14N2O4S
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