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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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1-Cbz-2-(aminomethyl)piperidine Hydrochloride1-Cbz-2-(?????)???????1159826-44-4C14H21ClN2O2
2,3-Bis(2,4,5-trimethylthiophen-3-yl)maleonitrile112440-46-7C18H18N2S2
(E)-8-(2-bromovinyl)-4-methyldihydro-4lambda4,8lambda4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione1104636-68-1C7H9BBrNO4
6-Azaspiro[3.4]octan-5-one6-?????[3.4]??-5-?1193-30-2C7H11NO
Epalrestat Impurity 12109801-00-5C13H18O
2-(P-tolyl)-1h-benzo[d]imidazole2-(4-????)-1H-??????120-03-6C14H12N2
(R)-7-((2-Amino-2-carboxyethyl)thio)-2-oxoheptanoic acid (Cilastatin Impurity)1174657-07-8C10H17NO5S
N-Butyl-N-(3-chloropropyl)butan-1-amine (hydrochloride)3-(DIBUTYLAMINO)?????????(DBPC.HCL)115555-77-6C11H25Cl2N
Pyrazolo[1,5-a]pyridin-3-ylmethanamineC-????[1,5-A]???-3-YL-????118054-99-2C8H9N3
3,3-Dimethylpiperidine3,3-???????1193-12-0C7H15N
8-Fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride1185030-61-8C9H11ClFN
Phosphomolybdic acid solution,20 wt. % in ethanol??????? ?12026-57-2H3Mo12O40P
1-(2,4-Diethoxyphenyl)ethan-1-ol1-(2,4-??????)???1141669-81-9C12H18O3
(3-(Trifluoromethyl)pyridin-2-yl)methanamine hydrochloride(3-(????????)???-2-?)???????1187932-68-8C7H8ClF3N2
Ertapenem Impurity 8 (Ertapenem N-Carbonyl Dimer Impurity)1199797-43-7C44H48N6O13S2
5-Aminoindolin-2-one hydrochloride5-???-1,3-????-??-2-????120266-80-0C8H9ClN2O
3-Acrylamidopropyltris(Trimethylsiloxy)silane3-???????????(???????)??,tech-95115258-10-1C15H37NO4Si4
1-[2-(Allyloxy)phenyl]ethanamine1184578-88-8C11H15NO
N-Chloroacetyl-DL-alanine1190-32-5C5H8ClNO3
2-((tert-Butoxycarbonyl)amino)malonic acidBoc-??????119881-02-6C8H13NO6
Lithium Aluminum Oxide12003-67-7AlLiO2
Nickel peroxide,~30% active peroxide basis?????12035-36-8NiO2
3-(4-Methoxyphenyl)morpholinehydrochloride3-(4-?????)???????1171560-33-0C11H16ClNO2
5,7-Difluoroindoline-2,3-dione116570-41-3C8H3F2NO2
5-Bromo-N-(3-methoxypropyl)pyrimidin-2-amine5-???-2-(3-?????????)????1189482-51-6C8H12BrN3O
7-Bromo-4-chlorofuro[3,2-c]pyridine7-???-4-?????[3,2-c]???1105187-43-6C7H3BrClNO
4-Fluoro-3-morpholinobenzaldehyde1197193-13-7C11H12FNO2
tert-Butyl (3S,4R)-3-fluoro-4-hydroxypyrrolidine-1-carboxylate??-3-????-4-?????-n-boc???1174020-48-4C9H16FNO3
Orthonitrophenyl-β-D-fucopyranoside, 98%1154-94-5C12H15NO7
Sodium telluride??? ????12034-41-2Na2Te
Methyl 2,6-difluoronicotinate??2,6-??????????117671-02-0C7H5F2NO2
(3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl acetate2-??????1-3-??-4-112525-75-4C11H12F3NO3
2,5-Difluoro-4-nitrophenol2,5-?????-4-?????120103-18-6C6H3F2NO3
4-Chloro-5-methyl-1H-pyrazol-3-amine4-???-5-??-1H-???-3-??110580-44-4C4H6ClN3
Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-5-phenylpentanoate113756-89-1C28H46N2O4
2,7-Diazaspiro[3.5]nonan-1-onetert-??7-???-2,7-??????[3.5]??-2-???????1147422-92-1C7H12N2O
6-Bromo-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid6-???-[1,2,4]?????[4,3-a]???-3-?????1159831-86-3C7H4BrN3O2
(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one1171-81-9C21H30O6
cis-4-Amino-1-Boc-3-methoxypiperidineCIS-4-???-1-BOC-3-???-????1171124-68-7C11H22N2O3
4-(3-Bromophenyl)pyrrolidin-2-one4-(3-?????)????-2-?1105187-44-7C10H10BrNO
5-Bromo-3-fluoro-1H-pyrrolo[2,3-b]pyridine1H-???[2,3-b]???,5-broMo-3-????-1111637-68-3C7H4BrFN2
4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile1144516-21-1C29H27ClN6O2
Carbonylbis(4,1-phenylene) bis(2,2-dimethylpropanoate)4,4'-BIS(????????)????112004-83-8C23H26O5
4-(2-aminophenoxy)-N-methylpicolinamide (Regorafenib Impurity）1153328-25-6C13H13N3O2
4-Oxohexanoic acid4-??-???1117-74-4C6H10O3
1-([1,1'-Biphenyl]-3-yl)piperazine1-(3-????)????115761-61-0C16H18N2
3-(Piperazin-1-ylmethyl)-1H-indole3-(????-1-???)-1H-??114746-66-6C13H17N3
Diethyl 2-(pentan-2-yl)malonate???(1-????)?????117-47-5C12H22O4
4-Methyl-1,2,3,4-tetrahydroisoquinoline110841-71-9C10H13N
(R)-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione (Irinotecan Impurity）20R-?????110351-92-3C20H16N2O4
2-(3-Bromo-2,2-dimethylpropyl)isoindoline-1,3-dione111992-61-1C13H14BrNO2
Methyl 2-amino-3,6-difluorobenzoate1184204-30-5C8H7F2NO2
3-(Naphthalen-1-yloxy)-1-phenylpropan-1-amineracN-Dide??????119357-34-5C19H19NO
Methyl 2-((4-hydroxyphenyl)amino)acetate hydrochloride113210-35-8C9H12ClNO3
Tamsulosin Impurity P(S)-5-(2-??????)-2-??????????119714-13-5C10H16N2O3S
Methyl 2-(4-nitrophenyl)oxazole-4-carboxylate??2-(4-?????)???-4-???????1171126-87-6C11H8N2O5
(4(1)S,13aS)-12-(ethoxycarbonyl)-13a-ethyl-2,3,4(1),5,6,13a-hexahydroindolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine 4(1H)-oxide109741-24-4C22H26N2O3
5-(1,1,1-Trifluoro-2-methylpropan-2-yl)-1,2-oxazol-3-amine1188911-74-1C7H9F3N2O
Methyl 3-((tert-butoxycarbonyl)(methyl)amino)propanoate??3-((tert-???????)(??)???)???????119740-95-3C10H19NO4
4,4′-(10,20-Diphenyl-21H,23H-porphine-5,15-diyl)bis[benzenamine]116206-75-8C44H32N6
2-Methyl-N1-(4-(Pyridin-3-yl)pyrimidin-2-yl)benzene-1,4-diamine112696-91-0C16H15N5
1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid, gadolinium complex (Gadobutrol Impurity)??????????B(50MG)112188-16-6C14H22GdN4O6
6-Bromobenzo[d]thiazole-2-carboxylic acid6-?????[D]???-2-?????1187928-32-0C8H4BrNO2S
2-((4-Acetoxyphenyl)(pyridin-2-yl)methyl)phenyl acetate (Bisacodyl Impurity)?????????E(20mg)(2-[(4-??????)(???-2-?)??]???????)111664-35-8C22H19NO4
6-Chloro-3-iodo-1H-pyrrolo[2,3-b]pyridine6-???-3-???-1H-???[2,3-b]???1190322-78-1C7H4ClIN2
tert-Butyl 1,9-diazaspiro[5.5]undecane-1-carboxylate1,9-??????[5.5]???-1-?????tert-??????1158750-00-5C14H26N2O2
1,3-Di(1-adamantyl)imidazolinium Tetrafluoroborate1,3-?(1-????)?????????????????1176202-63-3C23H37BF4N2
2-(4-Bromo-3-methoxyphenyl)acetonitrile2-(4-???-3-?????)??????113081-50-8C9H8BrNO
4-[(1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]benzamide1187188-59-5C14H12BNO4
3-Methylnonane-2,4-dione3-??-??-2,4-??113486-29-6C10H18O2
(E)-3-(Pyridin-3-yl)prop-2-en-1-ol120277-39-6C8H9NO
2-Methyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromide114086-15-6C6H13BrN2
1,2-Di(pyridin-4-yl)ethene1,2-BIS(2-???)???1135-32-6C12H10N2
1-(3-(tert-Butyl)-5-iodo-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione1132940-53-4C15H17IN2O3
4-[4-[(Aminocarbonyl)amino]phenoxy]-N-methyl-2-pyridinecarboxamide1129683-88-0C14H14N4O3
Manganese(IV) telluride, 99.9% (metals basis)????? ??(IV)12032-89-2MnTe2
(4-Bromo-3-Chlorophenyl)methanol(4-???-3-???-??)-???120077-68-1C7H6BrClO
(R)-2-amino-3,3-dimethylbutanoic acid hydrochloride112720-39-5C6H14ClNO2
Sodium niobium oxide, Puratronic|r, 99.997% (metals basis)12034-09-2NaNbO3
2-(Difluoromethoxy)-5-nitropyridine2-(????????)-5-??????1192813-41-4C6H4F2N2O3
N-[(2R)-2-Pyrrolidinylmethyl]trifluoromethanesulfonamide1,1,1-??????-N-[(2R)-2-???????]-???????1186049-30-8C6H11F3N2O2S
Methyl 4-chloro-6-(hydroxymethyl)picolinate??4-???-6-(???????)??????109880-43-5C8H8ClNO3
2-Bromo-3-chloroimidazo[1,2-a]pyridine2-???-3-???????[1,2-a]???1159511-19-9C7H4BrClN2
7-Fluoro-1-methyl-1H-indazole7-????-1-?????1187386-23-7C8H7FN2
tert-Butyl 3-hydroxy-4-oxopiperidine-1-carboxylatetert-??3-????-4-??????-1-???????1130156-23-8C10H17NO4
4-Oxo-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester4-??-3,4-????-1H-?????-2-?????tert-??????1134327-89-1C14H17NO3
1-(5-Bromo-3-hydroxy-1H-indol-1-yl)ethan-1-one1-???-5-???-3-??????114165-30-9C10H8BrNO2
Lesinurad Impurity 8????????L1158970-49-0C15H12BrN3O2S
Methyl 4,6-dichloro-2-methylnicotinate1196073-28-5C8H7Cl2NO2
4-((Dimethylamino)dimethylsilyl)butanenitrile111873-32-6C8H18N2Si
Pam3CSK4 (trihydrochloride)112208-04-5C81H159Cl3N10O13S
1-(Piperidin-4-yl)-1H-indole1-????-4-YL-1H-??118511-81-2C13H16N2
(S)-5-Methyl-3-((methylamino)methyl)hexanoic acid(3S)-3-(N-???????)-5-?????1155843-61-0C9H19NO2
1-N-Boc-2-Methylpropane-1,2-diamine hydrochloride1-N-Boc-2-?????-1,2-???1179361-35-3C9H21ClN2O2
3-Fluorodibenz[b,e]oxepin-11(6H)-one3-???????[b,e]???-11(6H)-?114312-48-0C14H9FO2
2-[Bis(carboxymethyl)amino]benzoic acid(2-??????)????????1147-65-5C11H11NO6
10-Bromo-10'-(2-naphthyl)-9,9'-bianthracene9,9'-?????,10-broMo-10'-(2-?????)-1172087-81-8C38H23Br
Benzyl 4-aminopiperidine-1-carboxylate hydrochloride4-???-????-1-???????????-HCl1159826-41-1C13H19ClN2O2
Potassium (6-bromopyridin-3-yl)trifluoroborate??(6-??????-3-?)??????????1189097-43-5C5H3BBrF3KN
Cerium silicide, 99.9% (REO)12014-85-6CeSi2
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