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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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1,8-Diiodoanthracene1,8-????????189105-78-0C14H8I2
2-Isopropylisonicotinic acid4-????????,2-(1-????)-(9CI)191535-55-4C9H11NO2
1,1'-Diethyl-[4,4'-bipyridine]-1,1'-diium iodide?????????????991983-61-5C14H18I2N2
MonodesmethylchlorpheniramineN-???????????20619-12-9C15H17ClN2
6,7-Dimethyl-1,2,3,4-tetrahydronaphthalen-1-one6,7-???-1-????19550-57-3C12H14O
N-Me-Asp(Otbu)-OHN-ME-ASP(OTBU)-?197632-85-2C9H17NO4
[3,3'-Bipyridine]-5-carboxylic acid3,3'-????-5-?????1970-81-6C11H8N2O2
(3R,5S)-5-(3-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)oxiran-2-yl)-3,5-dihydroxypentanoic acid (Pitavastatin Impurity）1980814-87-6C25H24FNO5
(R)-2-(((Benzyloxy)carbonyl)amino)-5-((3,7-dioxo-1,9-diphenyl-2,8-dioxa-4,6-diazanonan-5-ylidene)amino)pentanoic acidN-α,N-ω-,N-ω'-Tri-ZD-????1947-42-8C30H32N4O8
(R)-5-Bromo-1-methyl-2-tritylisoindoline194805-14-6C28H24BrN
m-PEG4-aldehyde197513-96-5C10H20O5
4-(Aminomethyl)pyridin-3-ol4-(?????)???-3-OL20485-35-2C6H8N2O
6-O-(3-Amino-3-deoxy-α-D-glucopyranosyl)-2-deoxy-D-streptamine20744-51-8C12H25N3O7
Amlodipine Impurity 4319532-97-9C12H16N2O4
(4-chloro-2-methylphenyl)hydrazine hydrochloride1-(4-CHLORO-2-????)????????19690-59-6C7H10Cl2N2
5-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one (Aripiprazole Impurity)?????????19203395-78-2C23H27Cl2N3O2
Topiroxostat Impurity 322044706-78-5C20H12N10
3-Cyano-4-piperidone3-???-4-????19166-75-7C6H8N2O
4-Methoxy-N-(4-methoxyphenyl)-N-(4-nitrophenyl)aniline4,4'-????-4"-?????????20440-91-9C20H18N2O4
(S)-tert-Butyl 2-(3-bromophenyl)pyrrolidine-1-carboxylate2061996-90-3C15H20BrNO2
(2r,3s,4s,5r,6s)-2-(Hydroxymethyl)-6-(3-nitrophenoxy)tetrahydro-2h-pyran-3,4,5-triol3-?????-??-D-?????????20838-44-2C12H15NO8
1,2,3,10B-tetrahydrofluoranthene1,2,3,10B-???????????20279-21-4C16H14
Afatinib Impurity 212044709-72-8C18H16F2N4O2
1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene(cyclooctadiene)rhodium(I) tetrafluoroborate205064-10-4C26H40BF4P2Rh4*
1-Fluorocyclobutanecarboxylic acid202932-09-0C5H7FO2
Furo[2,3-c]pyridine??[2,3-c]???19539-50-5C7H5NO
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-((diphenyl(p-tolyl)methyl)amino)pentanoic acid198545-20-9C40H38N2O4
(2S)-2-Amino-3,3-dimethyl-N-(phenylmethyl)butanamide(2S)-2-???-3,3-???-N-(????)-?????207121-91-3C13H20N2O
Fmoc-N-Me-HomoSer(Me)-OH （Fmoc-N-Me-hse(Me)-OH）1979169-11-3C21H23NO5
2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]Undecane 3,3,9,9-tetraoxide201419-80-9C5H8O8S2
4-(2-Chloroethyl)benzoic acid4-(2-?????)???20849-78-9C9H9ClO2
(R)-2-Amino-2-(3-fluoro-2-methylphenyl)ethanol hydrochloride1956437-40-3C9H13ClFNO
1-Styrylnaphthalene1-???????2043-00-7C18H14
tert-Butyl 7-oxo-4-azaspiro[2.5]octane-4-carboxylate1892578-21-0C12H19NO3
4-(Piperidin-4-yl)benzoic acid4-????-4-YL-???196204-01-0C12H15NO2
2-Phenyl-1-(p-tolyl)ethanone2001-28-7C15H14O
rel-(1R,2R)-2-(Methylamino)cyclohexanol2-????-???????20431-81-6C7H15NO
4-Oxo-3,4-dihydroquinazoline-8-carboxylic acid8-?????????,3,4-????-4-??-19181-77-2C9H6N2O3
(S)-2-acetamido-4-methyl-N-(4-nitrophenyl)pentanamide19746-40-8C14H19N3O4
Isopropyl ((r)-((((r)-1-(6-amino-9h-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-d-alaninate2053424-88-5C21H29N6O5P
Methyl 3-(morpholinomethyl)benzoate190660-95-8C13H17NO3
(5-Bromopentyl)malonic acid diethyl ester(5-BROMOPENTYL)??????????1906-95-2C12H21BrO4
5-Methyl-1H-indol-4-ol1H-??-4-?,5-??-19499-83-3C9H9NO
(S)-1-methylpyrrolidin-3-yl (R)-2-cyclopentyl-2-hydroxy- 2-phenylacetate207856-85-7C18H25NO3
(R)-[(RUCL(BINAP))2(Μ-CL)3[NH2ME2]????????????(????)??[(R)-(+)-2,2'-??(???????)-1,1'-????]??????(II)199684-47-4C90H76Cl5NP4Ru2
Benzyl (3S)-3-cyano-1-pyrrolidinecarboxylate(S)-1-N-Cbz-3-???????193693-69-5C13H14N2O2
rel-tert-Butyl (2R,5S)-2,5-dimethylpiperazine-1-carboxylate194032-41-2C11H22N2O2
4,4'-Di(4H-1,2,4-triazol-4-yl)-1,1'-biphenyl2057437-56-4C16H12N6
(S)-N-((2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl)-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide (Lopinavir Impurity)192726-05-9C27H38N4O3
1,4-Bis(diethoxymethyl)benzene20635-30-7C16H26O4
m-PEG7-azidem-PEG7-????208987-04-6C15H31N3O7
4-Methyl-5-nitroisoquinoline4-??-5-????????194032-17-2C10H8N2O2
(S)-5-([1,1'-Biphenyl]-4-carbonyl)pyrrolidin-2-one(S)-5-[(????-4-?)????]????-2-?195137-95-2C17H15NO2
5-Ethylisoxazol-3-amine19754-80-4C5H8N2O
4-Iodo-4',4''-dimethoxytriphenylamine4-???-4',4"-??????????201802-15-5C20H18INO2
Ethyl 2-(8-hydroxy-1,4-dioxaspiro[4.5]decan-8-yl)acetate189509-22-6C12H20O5
(R)-3-amino-4-hydroxybutanoic acid hydrochloride196950-52-4C4H10ClNO3
4-(5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl)picolinonitrile2044704-74-5C13H7N5O
Ethyl2-(4-hydroxyphenyl)oxazole-4-carboxylate??2-(4'-??????)-1,3-???-4-???????200400-76-6C12H11NO4
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-1-[(4-methylphenyl)diphenylmethyl]-D-histidine200926-19-8C41H35N3O4
4,4'-Methylenebis(2,6-diisopropylaniline)4,4'-?????(2,6-DIISOPROPYLANILINE)19900-69-7C25H38N2
2-(3-Chlorophenyl)oxirane2-(3-???-??)-???20697-04-5C8H7ClO
Ruthenium(III) chloride (monohydrate)RutheniuM(III)??????20759-14-2Cl3H2ORu
IEICO-4F2089044-02-8C114H114F4N4O4S4
3-(2,6-Dimethylphenyl)propanoic acid3-(2,6-?????)?????192725-73-8C11H14O2
2-(Dimethylcarbamoyl)benzoic acid2-(????????)???20320-37-0C10H11NO3
Fmoc-N-Me-D-Phe(4-OMe)-OH193086-28-1C26H25NO5
2,3-Dimethylhexan-2-ol2,3-DIMETHYL-2-???19550-03-9C8H18O
Avibactam Impurity 132064219-24-3C7H12N3NaO6S
2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoic acid2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)???]???194602-23-8C14H20N2O5S
Yttrium(III) hexafluoroacetylacetonate18911-76-7C15H3F18O6Y
Fmoc-Leu-Cys(Psi(Dmp,H)pro)-OH1926163-06-5C33H36N2O7S
Sodium 2-phenylethene-1-sulfonate2039-44-3C8H7NaO3S
N-(2,5-dichlorophenyl)-3-oxobutanamide2',5'-???????????????2044-72-6C10H9Cl2NO2
2-Phenyloxazole-4-carbaldehyde2-??-???-4-??????20771-08-8C10H7NO2
Coumarin-7-pinacolboronate???-7-????????190788-61-5C15H17BO4
Tert-butyl (S)-(1-(benzylthio)-3-hydroxypropan-2-yl)carbamate198470-16-5C15H23NO3S
tert-Butyl [3,3'-biazetidine]-1-carboxylate hydrochloride2007910-70-3C11H21ClN2O2
3-Bromo-N-methoxy-N-methylbenzamide3-???-N-???-N-???????207681-67-2C9H10BrNO2
3-Pyridazinecarboxylic acid, 4-amino-20865-29-6C5H5N3O2
2,4-Dimethoxy-1,3,5-triazine2,4-????-1,3,5-????1898-72-2C5H7N3O2
(S,S'')-2,2''-Bis[(S)-4-isopropyloxazolin-2-yl]-1,1''-biferrocene(S,S")-2,2"-??[(S)-4-?????????-2-?]-1,1"-????190601-12-8C32H36Fe2N2O2
Heptadecylcyclohexane19781-73-8C23H46
2-Hydrazono-6-methoxy-2,3-dihydrobenzo[d]thiazole2-??????-6-???-1,3-?????20174-70-3C8H9N3OS
(2-Fluoro-4-(trifluoromethyl)phenyl)(phenyl)methanone2-????-4-(????????)????207974-08-1C14H8F4O
N-Boc-3-(aminomethyl)-3-methyloxetane????,[(3-??-3-????)??]-,1,1-?????????(9CI)208105-83-3C10H19NO3
2-((2,4-Dinitrophenyl)amino)ethan-1-ol2,4-DINITRO-N-(2-HYDROXYETHYL)???1945-92-2C8H9N3O5
2,4,6-Tri-tert-butylpyridine2,4,6-??-???-?????20336-15-6C17H29N
(S)-4-((tert-butoxycarbonyl)amino)-2-hydroxybutanoic acid???,4-[[(1,1-??????)????]???]-2-????-,(2S)-(9CI)207305-60-0C9H17NO5
2-(4-Iodo-phenyl)-oxazole2-(4-IODO-??)-???195436-88-5C9H6INO
3,5-Dimethylpyridine-4-carbaldehyde201286-64-8C8H9NO
6,7-Dichloroquinoxaline6,7-????????9819853-64-6C8H4Cl2N2
2-(hydrazineyl(imino)methyl)isonicotinohydrazide2044708-04-3C7H10N6O
2-Methyl-1,4-dinitroimidazole19182-82-2C4H4N4O4
Ethyl 2-(diethoxyphosphoryl)acrylate??2-(????????)???-2-?????20345-61-3C9H17O5P
3,5-Di-tert-butyl-4-hydroxybenzaldehyde hemihydrate3,5-DI-TERT-??-4-???????????????207226-32-2C15H24O3
3,5-Dimethoxypyridazine3,5-????????2096-20-0C6H8N2O2
(S)-2-Amino-2-(m-tolyl)ethanol hydrochloride2095772-93-1C9H14ClNO
(S)-3-(bromomethyl)hexanoic acid2101641-92-1C11H17NO4
5,5'-Di(1H-1,2,4-triazol-1-yl)-[1,1'-biphenyl]-3,3'-dicarboxylic acid2097938-53-7C18H12N6O4
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