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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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Ethyl pyridazine-4-carboxylate39123-39-2C7H8N2O2
2-(Furan-3-yl)pyrrolidine2-??-3-?????383127-25-1C8H11NO
9-Chloro-9-phenyl-9H-xanthene9-???-9-????42506-03-6C19H13ClO
3-Nitro-5-iodobenzotrifluoride41253-01-4C7H3F3INO2
N-Methyltetrahydropyran-4-amine hydrochloride??-(?????-???-4-YL)-??HCL392277-22-4C6H14ClNO
1-(2-Amino-4-chlorophenyl)ethanone1-(2-???-4-?????)???39061-72-8C8H8ClNO
Busulfan Impurity 91,4-????,?????????42729-95-3C5H12O4S
2-(Thiazol-2-ylcarbamoyl)phenyl acetateNitazoxanide???402848-76-4C12H10N2O3S
7-Methyl-8-oxononanoic acid7-??-8-?????407627-97-8C10H18O3
Sec-butyltriphenylphosphonium bromide3968-92-1C22H24BrP
2,7-Dibromo-9H-xanthen-9-one40102-85-0C13H6Br2O2
(S)-2-((S)-2-acetamido-3-phenylpropanamido)-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid3786-08-1C20H20I2N2O5
2-Amino-4,6-dichloro-5-methylphenol2-???-4,6-????-5-????40677-44-9C7H7Cl2NO
1-Amino-4-(2-hydroxyethyl)piperazine1-???-4-(2-???????)????3973-70-4C6H15N3O
2,4-Dibromo-6-(bromomethyl)phenol??,3,5-TRIBROMO-2-????????4186-54-3C7H5Br3O
2,2,6,6-Tetrachlorocyclohexan-1-one2,2,6,6-????????????-1-?3776-30-5C6H6Cl4O
Methyl trifluoroacrylate??????????????392-41-6C4H3F3O2
6-Ethylpicolinic acid4080-48-2C8H9NO2
2,7-Dibromodibenzo[b,e][1,4]dioxin2,7-???????-??-???39073-07-9C12H6Br2O2
6-Methyl-1,2,3,4-tetrahydroisoquinoline6-??-1,2,3,4-??????-?????42923-76-2C10H13N
3-Bromopyrrolidin-2-one3-???????-2-?40557-20-8C4H6BrNO
4-Hydroxybutanehydrazide4-?????????????3879-08-1C4H10N2O2
N-(2-benzoyl-4-chlorophenyl)butane-1-sulfonamideN-(2-???-4-?????)??-1-?????392305-35-0C17H18ClNO3S
5-Methyl-2-[2-(trifluoromethyl)phenyl]pyrazol-3-amine380238-10-8C11H10F3N3
N-(2,2,6,6-Tetramethylpiperidin-4-yl)acetamide4-??????-2,2,6,6-?????????40908-37-0C11H22N2O
6-Phenylpyrazin-2-amine6-?????-2-??41270-69-3C10H9N3
1-Benzhydryl-3-methyleneazetidine1-BENZHYDRYL-3-???????40569-55-9C17H17N
1-Hexyl-2,3-dimethylimidazolium bis((trifluoromethyl)sulfonyl)imide3-??????-N-[(????????)???]????????1,2-??-1-???-1,1,1H-??????384347-22-2C13H21F6N3O4S2
(E)-1-(diethoxymethyl)-4-styrylbenzene4-??-???-?????????381716-24-1C19H22O2
CHloro[tris(para-trifluoromethylphenyl)phosphine]gold(I)385815-83-8C21H12AuClF9P
(3-Chlorophenyl)hydrazine hemisulfate3-??????????????41713-37-5C6H9ClN2O4S
(4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid(4-TERT-BUTOXYCARBOXYPHENYL)??380430-70-6C11H15BO5
Magnesium tetradecanoate??????????4086-70-8C14H30MgO2
5-Chloro-3-methylbenzo[c]isoxazole5-???-3-????[c]????4104-35-2C8H6ClNO
tert-Butyl 4-(3-aminophenyl)-5,6-dihydropyridine-1(2H)-carboxylate387827-18-1C16H22N2O2
Dicyclohexylamine (S)-2-(((benzyloxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoate3967-21-3C29H46N2O6
6-Chloro-3-indoxyl-α-D-mannopyranoside425427-88-9C14H16ClNO6
rel-(1R,2S,5R)-6,6-Dimethylbicyclo[3.1.1]heptane-2-methanamine38235-68-6C10H19N
But-3-en-1-ylboronic acid379669-72-4C4H9BO2
(9H-Fluoren-9-yl)methyl4-(aminomethyl)piperidine-1-carboxylatehydrochloride4-(?????)-1-N-FMOC-????391248-14-9C21H24N2O2
Heptane-1,2,7-triol1,2,7-??????37939-50-7C7H16O3
N,N′-Bis(4-fluorophenyl)thiourea404-52-4C13H10F2N2S
2-(Chloromethyl)-4-methylpyridine38198-16-2C7H8ClN
N-MethanesulfonylimidazoleN-?????????40736-26-3C4H6N2O2S
1,3-Difluoro-5-(trifluoromethyl)benzene3,5-???????????????401-85-4C7H3F5
Ethyl5-(4-hydroxyphenyl)oxazole-4-carboxylate5-(4-?????-??)-???-4-??????????391248-24-1C12H11NO4
Ethyl ethyl-D-prolinate(R)-(+)-1-ETHYL-2-PYRROLIDINECARBOXYLICACID??????381670-33-3C9H17NO2
4-Chloro-1-(4-methoxyphenyl)butan-1-one40877-19-8C11H13ClO2
Diethyl 2-aminoazulene-1,3-dicarboxylate???-2-??????-1,3-????????3806-02-8C16H17NO4
5-Iodopyridine-2,3-diamine2-???-5-???-3-??????426463-01-6C5H6IN3
Octane-1,8-diyl diacetate1,8-????????????3992-48-1C12H22O4
Methyl 2-(piperazin-2-yl)acetate dihydrochloride??????-2-?????????394709-83-2C7H15ClN2O2
(R)-1-(4-fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione (Ezetimibe Impurity）404874-93-7C20H18FNO4
Ethyl 5-(3-chlorophenyl)oxazole-2-carboxylate??5-(3-?????)???-2-???????400715-69-7C12H10ClNO3
2,3',6-Trichloro-1,1'-biphenyl38444-76-7C12H7Cl3
2,2'-(cyclohexa-2,5-diene-1,4-diylidene)dimalononitrile compound with 2,2'-bi(1,3-dithiolylidene) (1:1)40210-84-2C18H8N4S4
4-(Difluoromethyl)phenol4-???????????403648-76-0C7H6F2O
2,5-Thiophenedicarboxylic acid dimethyl ester2,5-????????????????4282-34-2C8H8O4S
4-amino-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid (Sildenafil Impurity）383427-88-1C8H13N3O2
4-Pentylcyclohexan-1-amine???????,4-??-38793-01-0C11H23N
2-Phenylethenesulfonyl chloride4091-26-3C8H7ClO2S
[3-(tert-Butoxycarbonyloxy)phenyl]boronic acid3-(TERT-BUTOXYCARBONYL)?????380430-69-3C11H15BO5
Isopropyl trifluoromethanesulfonate?????????????????41029-44-1C4H7F3O3S
18:1 Biotinyl Cap PE1,2-?????-sn-????-3-??????aMine-N-(??????)(????)384835-51-2C57H104N4NaO11PS
N,N-Dimethyl-1-piperazineacetamideN,N-???-2-????-1-YL-??????39890-43-2C8H17N3O
Sodium (2s,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-thiolate42891-22-5C6H11NaO5S
3-(Piperidin-2-yl)propanoic acid3-????-2-?-?????4088-33-9C8H15NO2
Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)niobium(IV)?????(2,2,6,6-?????-3,5-??????)????(IV)41706-15-4C44H76NbO8
(R)-Methyl pyrrolidine-3-carboxylate3-?????????,??????,(3R)-(9CI)428518-43-8C6H11NO2
2-tert-butylpyridin-4-amine4-?????,2-(1,1-?????)-(9CI)39919-69-2C9H14N2
1-(3-Hydroxyadamantan-1-yl)ethan-1-one1-(3-?????-????-1-?)-???39917-38-9C12H18O2
Nonane-1,2-diol1,2-?????42789-13-9C9H20O2
(S)-methyl 1-(2-chloroacetyl)pyrrolidine-2-carboxylate (Vildagliptin Impurity）1-(??????)-L-?????????38074-72-5C8H12ClNO3
N-(2-hydroxy-4-nitrophenyl)methanesulfonamide38880-53-4C7H8N2O5S
4-{2,2-Bis[(4-formylphenoxy)methyl]-3-(4-formylphenoxy)propoxy}benzaldehyde381670-43-5C33H28O8
1-(2-Methyl-5-phenylthiophen-3-yl)ethanone40932-63-6C13H12OS
N,N-dimethyl-4-((3-nitrophenyl)diazenyl)aniline3'-???-4-??????????3837-55-6C14H14N4O2
1-(3-Bromophenyl)-2-phenylethan-1-one3'-???-2-???????40396-53-0C14H11BrO
3-Hydroxynonanoic acid40165-87-5C9H18O3
1-Bromo-4-(sec-butyl)benzene1-???-4-(1-?????)??39220-69-4C10H13Br
4-(Benzyloxy)-3-methoxyphenol4-????-3-?????40232-88-0C14H14O3
5'-Bromo-[2,3'-bipyridin]-6'(1'H)-one5'-???-[2,3'-????]-6'(1'H)-?381233-79-0C10H7BrN2O
1-Amino-1-cyclohexanecarboxylic acid hydrochloride1-???-1-????????????????????39692-17-6C7H14ClNO2
2,2',3,5',6-Pentachloro-1,1'-biphenyl2,2',3,5',6-?????????38379-99-6C12H5Cl5
1,2-Benzenedicarboxylic acid, diisoheptyl ester41451-28-9C22H34O4
(S)-N-(2,5-Dioxotetrahydrofuran-3-yl)acetamideN-(2,5-??????-3-?)??????41148-79-2C6H7NO4
2-Hydroxyethyl palmitate2-????????????4219-49-2C18H36O3
Methyl alpha-eleostearate4175-47-7C19H32O2
Ethyl 2-(5-fluoropyridin-3-yl)acetate??2-(5-???????-…39891-14-0C9H10FNO2
tert-Butyl 3-hydroxy-3-(trifluoromethyl)azetidine-1-carboxylatetert-??3-????-3-(????????)????-1-???????398489-42-4C9H14F3NO3
2-Chloro-1-(3,5-dihydroxyphenyl)ethan-1-one39878-43-8C8H7ClO3
9-Acetyl-1H-purin-6(9H)-one408531-05-5C7H6N4O2
1,2,4-Trichloro-5-[(2,4,5-trichlorophenyl)disulfanyl]benzene3808-87-5C12H4Cl6S2
(4-(Cyclopropylmethoxy)phenyl)boronic acid4-(????????)?????411229-67-9C10H13BO3
1-((4-Nitrophenyl)sulfonyl)piperazine403825-44-5C10H13N3O4S
(R)-1-((RP)-2-[2-(Diphenylphosphino)phenyl]ferrocenyl)ethylbis[3,5-bis-(trifluoromethyl)phenyl]phosphine387868-06-6C46H32F12FeP210*
3,7-Dimethyl-2-octen-1-ol3,7-?????-2-?-1-?40607-48-5C10H20O
1-[4-Chloro-3-(trifluoromethyl)phenyl]piperazine41213-04-1C11H12ClF3N2
1-(2-Fluoro-4-nitrophenyl)pyrrolidine1-(2-????-4-?????)????385380-74-5C10H11FN2O2
N,N-diethyl-2-(piperazin-1-yl)ethan-1-amine1-(2-????????)????4038-92-0C10H23N3
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