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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39996
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2-(1-Azetidinyl)-5-bromopyrimidine2-????-1-YL-5-???????850349-22-3C7H8BrN3
4-tert-Butyl-2,6-dimethylphenylsulfur trifluoride4-tert-??-2,6-??????????947725-04-4C12H17F3S
1-Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester (Moxifloxacin Impurity）1-???????-6,7,8-??????-1,4-?????-4-??-3-??????????????94242-51-0C15H12F3NO3
Montelukast EP Impurity F??????????937275-23-5C34H32ClNO3S
Thiocyanic acid compound with 1-allyl-3-methyl-2,3-dihydro-1H-imidazole (1:1)1-????-3-??????????????????861908-19-2C7H13F6N2P
3-Bromo-1-phenylsulfonyl-7-azaindole1-(?????)-3-???-1H-???[2,3-b]???880769-95-9C13H9BrN2O2S
2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide (Rabeprazole Impurity）??????????924663-38-7C18H21N3O4S
(1S,2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexyl [S(R)]-4-methylbenzenesulfinate(1S,2R,5S)-(+)-??(R)-P-???????91796-57-5C17H26O2S
Tributyl(2-methoxyethyl)phosphonium bis(trifluoromethanesulfonyl)imide959698-44-3C15H34OP.C2F6NO4S2
(2,4-Dibutoxyphenyl)boronic acid2,4-?????????870778-89-5C14H23BO4
4-(Difluoromethoxy)phenol4-(????????)??87789-47-7C7H6F2O2
3-Fluoro-4-(trifluoromethoxy)benzylamine3-????-4-(?????????)????886499-13-4C8H7F4NO
2-Hexylcyclopent-2-en-1-one?????95-41-0C11H18O
1-Dodecylamine hydrochloride????????929-73-7C12H28ClN
2-(Cyclohex-1-en-1-yl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine hydrochloride (Venlafaxine Impurity)93413-79-7C17H26ClNO
5-Phenylthiazole-2-carboxylic acid5-?????-2-?????937369-77-2C10H7NO2S
N-Methylhex-5-en-1-amine hydrochlorideN-Methylhex-5-en-1-aMine???862175-17-5C7H16ClN
2-(Chloromethyl)-1-fluoro-4-(trifluoromethyl)benzene2-????-5-???????????????883543-26-8C8H5ClF4
6-hydroxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid6-????-1,2,3,4-???????????-1-?????91523-50-1C10H11NO3
3,5-Dichlorothiophene-2-carboxylic acid3,5-???????-2-?????89166-94-9C5H2Cl2O2S
1-Ethyl-3-methylpyridin-1-ium ethyl sulfate1-ETHYL-3-METHYLPYRIDINIUM?????872672-50-9C10H17NO4S
(S)-2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-N-(2,4-dimethoxybenzyl)-4-oxobutanamido)acetic acidREF??:Fmoc-Asp(OtBu)-(Dmb)Gly-OH900152-72-9C34H38N2O9
3-(Trifluoromethyl)cyclobutane-1-carboxylic acid3-(????????)?????-1-?????1093750-93-6C6H7F3O2
3-(aminomethyl)-5-methylhex-5-enoic acid (Pregabalin Impurity）5,6-??????????1136478-30-2C8H15NO2
(4-Isopropoxyphenyl)hydrazine hydrochloride(4-??????-??)-???????104033-62-7C9H15ClN2O
(1R,2R)-Ethyl 2-(3,4-difluorophenyl)cyclopropanecarboxylate(1R,2R)-??2-(3,4-???????)?????????????1006376-61-9C12H12F2O2
Ethyl 1-hydroxycyclohexanecarboxylateC6-?? ?? ????1127-01-1C9H16O3
6-O-Stearoyl-L-ascorbic acidL-??????6-??????10605-09-1C24H42O7
(R)-2-((tert-Butoxycarbonyl)amino)-2-methyl-3-phenylpropanoic acidBOC-??-??-L-PHE111771-58-5C15H21NO4
tetraisopropyl (((((((R)-1-(6-((((9-((R)-2-(phosphorylmethoxy)propyl)-9H-purin-6-yl)amino)methyl)amino)-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphoryl)tetrakis(oxy))tetrakis(methylene)) tetracarbonate (Tenofovir Impurity）?????????????1093279-76-5C39H60N10O20P2
2-Bromo-1-chloro-5-fluoro-3-methylbenzene2-broMo-1-???-5-????-3-????1242339-16-7C7H5BrClF
Arecaidine propargyl ester (hydrobromide)??????????????????????(APE)116511-28-5C10H13NO2.BrH
Aluminum selenide??? ????1302-82-5Al2Se3
(Z)-2,2'-(octadec-9-en-1-ylazanediyl)bis(ethan-1-ol)13127-82-7C22H45NO2
(S)-4-(4-(Benzyloxy)phenyl)-3-((tert-butoxycarbonyl)amino)butanoic acidBOC-L-??-?????(OBZL)126825-16-9C22H27NO5
5,7-Dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine2-???-5,7-????-1,2,4-?????[1,5-a]????13223-43-3C7H9N5O2
tert-Butyl 4-(benzo[b]thiophen-4-yl)piperazine-1-carboxylate??????????11191901-07-1C17H22N2O2S
DPP8121267540-02-2C54H88N2O2S2
2-Formylcinnamic acid130036-17-8C10H8O3
4-Chloro-3-fluoro-pyridine hydrochloride119229-74-2C5H4Cl2FN
3-[[(4-Methyl-4-oxido-1-piperazinyl)imino]methyl]-Rifamycin (Rifampicin Impurity)?????????125833-03-6C43H58N4O13
(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
1-(Diphenylmethyl)-3-azetidinyl 2-cyanoacetate2-???????1-(?????)-3-?????????116574-14-2C19H18N2O2
1-(2,6,6-Trimethylcyclohex-2-en-1-yl)pent-1-en-3-onep-?? ???1335-46-2C14H22O
3-Aminotetrahydrofuran-3-carboxylic acid125218-55-5C5H9NO3
(S)-2-Formamido-3-phenylpropanoic acid13200-85-6C10H11NO3
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-Trifluoro-5-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]benzene131819-24-4C23H33F3
(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
2-Heptylcyclopentanone2-?????????137-03-1C12H22O
Neodymium(III) bromide?????????13536-80-6Br3Nd
Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene??[2-???-5-(2-??????)-1,4-??????]138184-36-8C51H72O6X2
6-Iododiosmin1431536-92-3C28H31IO15
ent-Ezetimibe1376614-99-1C24H21F2NO3
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
N-[(1S)-2-[(3-Methylbutyl)amino]-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide1446194-56-4C19H24N4O2
Methyl 6-bromo-5-methylnicotinate??6-broMo-5-????????1210451-92-5C8H8BrNO2
4-Bromopyridazine hydrobromide4-????????????????1220039-64-4C4H4Br2N2
methyl 2-cyclopropyl-4-(4-fluorophenyl)quinoline-3-carboxylate (Pitavastatin Impurity）??4-(4'-??????)-2-(??????)-3-??????????121659-86-7C20H16FNO2
Fmoc-Thr(tBu)-OPfp117088-31-0C29H26F5NO5
3-(1,2-Benzisothiazolyl)Ziprasidone(Ziprasidone Impurity E)3-(1,2-Benzisothiazolyl)?????(????????E)1159977-04-4C28H24ClN5OS2
Azetidin-3-amine102065-86-1C3H8N2
3-Chloro-6-(piperazin-1-yl)pyridazine hydrochloride100241-11-0C8H12Cl2N4
Isobutyl Palmitate??????????110-34-9C20H40O2
4-Benzyl-1,3-dihydroquinoxalin-2-one4-??-1,3-?????????-2-?106595-91-9C15H14N2O
Cyclohex-3-enecarbonitrile4-???-1-??????100-45-8C7H9N
N-Phenyl-2-anthramine2-????????109871-20-7C20H15N
6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine1076197-93-7C7H7ClN4
2-(((4-Methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole (Rabeprazole Impurity）4-?????????-4-????????102804-77-3C15H15N3O2S
4,4'-(Ethane-1,1-diyl)bis(isobutylbenzene) (Ibuprofen Impurity)1,1-BIS-(4-ISOBUTYLPHENYL)??102120-87-6C22H30
Triphenylborane??????960-71-4C18H15B
(3aR,6S)-8,8-Dimethyl-4,5,6,7-tetrahydro-3H-3a,6-methanobenzo[c]isothiazole 2,2-dioxide(+)-10-??????107869-45-4C10H15NO2S
4-(2-(tert-Butylamino)-1-hydroxyethyl)phenol (Salbutamol Impurity)2066??96948-64-0C12H19NO2
2,5-Dimethyl-4-oxo-4,5-dihydrofuran-3-yl butyrate?????114099-96-6C10H14O4
4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid109882-27-1C16H22ClN3O3
N-(tert-Butoxycarbonyl)-N-methyl-L-threonine101759-72-2C10H19NO5
Dihexyl ether??(???)???112-58-3C12H26O
Salmeterol Ep Impurity E; Salmeterol Usp Rc B?????????B(10mg)(4-{1-?????-2-[6-(4-????-2-???)?????]??}-2-(???????)??)108928-81-0C25H37NO4
N-ethyl-2-methylbenzenesulfonamideN-?? o/p-????????1077-56-1C9H13NO2S
(R)-3-(4-Phenylpiperazin-1-yl)propane-1,2-diol (Levodropropizine Impurity)99291-24-4C13H20N2O2
rel-(6R,7S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazololrac-trans-7-??????????1246818-51-8C10H17N3OS
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
Sodium 5-methoxy-2-methyl-4-(3-oxobutanamido)benzenesulfonate133167-77-8C12H14NNaO6S
Fmoc-D-Thr-OH118609-38-4C20H21NO5
Ammonium pentaborate octahydrate12046-03-6BH9NO+
(S)-tert-Butyl (1-benzylpyrrolidin-3-yl)carbamate(S)-(-)-1-??-3-(BOC-???)????131852-53-4C16H24N2O2
2-(Chloro(4-chlorophenyl)methyl)pyridine2-(4,??-??????)???142404-69-1C12H9Cl2N
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
4-Chloro-D-phenylalanine Hydrochloride147065-05-2C9H11Cl2NO2
Sodium orthosilicate???????13472-30-5Na4O4Si
Dodecyl 4-O-α-D-glucopyranosyl-1-thio-β-D-glucopyranoside148565-58-6C24H46O10S
Diamminedichloropalladium??????????14323-43-4Cl2H6N2Pd
Junipediol B144881-19-6C10H12O4
Benzyl dodecanoate???????140-25-0C19H30O2
Methyl 2,6-dichlorobenzoate??2,6-DICHLOROBENZOATE14920-87-7C8H6Cl2O2
Olmesartan ethyl esterOlMesartan?????????144689-23-6C26H30N6O3
(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
tert-Butyl (1-hydroxy-4-methylpentan-2-yl)carbamate142121-48-0C11H23NO3
Cyclododecene??????1501-82-2C12H22
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