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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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1,1,1-Trifluoro-N-[(11bR)-4-oxido-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide1010799-98-0C33H21F3NO5PS
N1,N1,N3,N3-tetramethylbutane-1,3-diamineN,N,N',N'-?????-1,3-??????97-84-7C8H20N2
3-Bromooctane3-????999-64-4C8H17Br
3,3,4,4,5,5-Hexafluorocyclopent-1-ene1H,2H-???????????1005-73-8C5H2F6
1-(3-Methoxyphenyl)-1H-pyrazole-4-carbaldehyde1-(3-?????)-1H-???-4-???????1013835-89-6C11H10N2O2
1-(1-(4-(2-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one (Droperidol Impurity)1026015-45-1C22H22FN3O2
4,6-Bis(3,5-di(pyridin-4-yl)phenyl)-2-methylpyrimidine1030380-51-8C37H26N6
Azepane-4-carboxylic acid1H-???-4-?????,?????-(9CI)97164-96-0C7H13NO2
Tris(4-(bromomethyl)phenyl)amine100693-36-5C21H18Br3N
5,7,3'-Tri-O-methyl (-)-epicatechin3,4'-??????-3',5,7-????????97914-19-7C18H20O6
5-Ethoxy-3-methyl-1-phenylpyrazole5-???-3-??-1-?????1016-41-7C12H14N2O
(3-Fluoropyridin-4-yl)boronic acid hydrate3-???????-4-???????1029880-18-9C5H7BFNO3
7-Benzothienylcarboxaldehyde??[B]???-7-??????10134-91-5C9H6OS
Rosuvastatin EP Impurity L (Mixture of Diastereomers)1024064-70-7C22H30FN3O6S
5-Ethyl-2-(trifluoromethyl)pyridine1030632-94-0C8H8F3N
2-Chloro-n-(3-nitrophenyl)acetamide??-???-3-??????????10147-71-4C8H7ClN2O3
Methyl [2,2'-bipyridine]-4-carboxylate[2,2'-????]-4-?????,??????98820-73-6C12H10N2O2
N-((6-Methylpyridin-2-yl)carbamothioyl)benzamide?????,N-[[(6-??-2-????)???]??????]-96938-51-1C14H13N3OS
Parathion-methyl-d6??????-D696740-32-8C8H4D6NO5PS
4-(3-Chlorophenyl)piperidine4-(3-?????)????99329-53-0C11H14ClN
2-Methyl-4,4,4-trifluorobutyricacid2-??-4,4,4-??????????99783-23-0C5H7F3O2
4,5-Dibromonicotinic acid4,5-????????1009334-28-4C6H3Br2NO2
1-Benzylpyrrolidin-3-one hydrochloride1-??-3-????????1012-01-7C11H14ClNO
Naphthalen-2-yl octanoate2-?????????10251-17-9C18H22O2
(4-Fluoro-1-methylpiperidin-4-yl)methanol4-????-4-???????-1-??????1000341-04-7C7H14FNO
(S)-3-((tert-Butoxycarbonyl)amino)-2-(4-chlorophenyl)propanoic acidBoc-(S)-3-aMino-2-(4-?????)????1001180-04-6C14H18ClNO4
(2-Chloro-6-nitrophenyl)methanamine101252-73-7C7H7ClN2O2
α-Methyl-N-[3-[3-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanaminerac?????HCl1025064-33-8C22H22F3N
N,N-Dimethyl-n-(pyrrolidin-3-ylmethyl)amine???-????-3-???-??99724-17-1C7H16N2
(1S,3S)-3-{[(tert-Butoxy)carbonyl]amino}cyclohexane-1-carboxylic acid1008773-73-6C12H21NO4
4-Propylcyclohexan-1-amine???????,4-???-(9CI)102653-37-2C9H19N
1-Allyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole1000801-78-4C12H19BN2O2
(4a'R,6'S,7'S,8'R,8a'S)-6'-(4-Nitrophenoxy)hexahydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxine]-7',8'-diol102717-16-8C18H23NO8
5-(4-Ethylpiperazin-1-yl)pyridin-2-amine5-(4-??????-1-?)???-2-??1018505-59-3C11H18N4
1-(4-Bromophenyl)heptan-1-one1-???-4-N-??????99474-02-9C13H17BrO
3-(2-Acetamidoacetamido)propanoic acid?????????-???1016788-34-3C7H12N2O4
1-(2,4-Dimethylphenyl)ethan-1-amine1-(2,4-???-??)-????102877-07-6C10H15N
1,2-Dichloro-3-fluoro-4-nitrobenzene1,2-????-3-????-4-?????100465-04-1C6H2Cl2FNO2
C,C′-Bis(phenylmethyl) N,N′-carbonimidoylbis[carbamate]10065-79-9C17H17N3O4
5-Hydroxypyridine-3-carboxamide101512-21-4C6H6N2O2
Vanadium Trifluoride????????10049-12-4F3V
(R)-2-Amino-3-(7-methyl-1H-indol-3-yl)propanoic acid99295-80-4C12H14N2O2
1-Piperidineethanamine, hydrochloride (1:2)N-(2-?????)????????100911-49-7C7H18Cl2N2
2-Amino-6-(trifluoromethyl)nicotinonitrile2-???-6-(????????)???????1026039-34-8C7H4F3N3
2-Amino-2-(naphthalen-1-yl)acetic acid???-????-1-?-????97611-60-4C12H11NO2
6-Bromo-4,4-dimethyl-2,3-dihydronaphthalen-1-one98453-60-2C12H13BrO
4-(Benzyloxy)picolinonitrile4-????-2-??????100382-00-1C13H10N2O
1-(2-Nitrovinyl)-4-(trifluoromethyl)benzene1-(4-??????????)-2-??????99696-01-2C9H6F3NO2
(6R,7R)-7-((E)-2-(Furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefuroxime Impurity)97170-19-9C15H15N3O7S
(Cyclooctadiene)(η5-indenyl)iridium1,5-????????(H5-???)???(I)102525-11-1C17H19Ir5*
2,6-dibromo-5-ethoxypyridin-3-amine1000018-10-9C7H8Br2N2O
1,4-Dibromo-2,3-dichlorobenzene1,4-????-2,3-??????100191-20-6C6H2Br2Cl2
1,1-Dimethylethyl 3-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate1-BOC-3-(???-4-?????)-????103057-45-0C16H23NO5S
Methyl 2-oxo-3,4-dihydro-1H-quinoline-7-carboxylate??2-??-1,2,3,4-??????????-7-??????1000045-93-1C11H11NO3
2-Amino-4-iodo-6-methoxypyrimidine2-???-4-???-6-???????100594-13-6C5H6IN3O
Potassium trifluoro(1H-pyrazol-3-yl)borate??1H-???-5-??????????1013640-87-3C3H3BF3KN2
Cerium(IV) fluoride??? ??(IV)10060-10-3CeF4
4-Chloro-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid1019056-31-5C7H4ClN3O2
(3S,4R)-1-(tert-butoxycarbonyl)-4-(4-fluorophenyl)pyrrolidine-3-carboxylic acid1002732-10-6C16H20FNO4
rel-(1-tert-Butyl 3-methyl (3R,6S)-6-methylpiperidine-1,3-dicarboxylate)1009376-76-4C13H23NO4
(4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl)boronic acid[4-(3,5-???-1H-???-1-?)??]???1025495-85-5C11H13BN2O2
7-Fluoro-6-methoxy-2,3-dihydro-1H-isoindol-1-one1007455-31-3C9H8FNO2
5,6-Dichloropyridine-3-sulfonyl chloride3-???????????,5,6-????-(9CI)98121-40-5C5H2Cl3NO2S
1-Benzyl-1H-indole-6-carboxylic acid1-??-1H-??-6-?????1030423-79-0C16H13NO2
(4R,4aR,5S,6S,12aS)-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (Doxycycline Impurity）4-??-6-????????97583-08-9C22H24N2O8
1-Methyl-1H-1,2,4-triazole-5-carbaldehyde2-??-2H-[1,2,4]????-3-???????99651-37-3C4H5N3O
6-Aminopyridazine-3-carboxamide3-???????????,6-???-(6CI,9CI)98021-37-5C5H6N4O
1-(5-Chloro-2-methoxyphenyl)piperazine hydrochloride1-(5-CHLORO-2-?????)???????99857-72-4C11H15ClN2O
2-Oxopyrrolidine-3-carboxylic acid2-??????-3-?????96905-67-8C5H7NO3
2-Methyl-3-(pyridin-2-yl)propanoic acidα-??-2-???????1017183-06-0C9H11NO2
7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylic acid1,6,8-?????????99173-00-9C10H14O3
Piperidine-4-thiol hydrochloride????-4-??HCL99201-86-2C5H12ClNS
(3-(Pyridin-4-yl)-1H-pyrazol-5-yl)methanamine3-(?????)-5-(4-???)???1004303-48-3C9H10N4
2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole2,5-BIS(4-?????)-1,3,4-?????1044-49-1C14H8N4O5
(3S,5R)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methylpyrrolidin-2-one1038925-00-6C18H19NO
2-Carbamoyl-3-hydroxy-1,4-naphthoquinone103646-20-4C11H7NO4
(S)-1-(2,4-Dimethylphenyl)propan-1-amine hydrochloride(S)-1-(2,4-?????)???-1-?????1032114-81-0C11H18ClN
(4-Benzyl-1,4-oxazepan-2-yl)methanol4-??-2-(??????)??????1031442-66-6C13H19NO2
3-Amino-5-fluorobenzamide3-???-5-?????????1036757-40-0C7H7FN2O
4,4'-((Oxybis(ethane-2,1-diyl))bis(oxy))bis(methoxybenzene)BIS[2-(P-METHOXYPHENYL)ETHYL]???104104-12-3C18H22O5
3-Chloro-2-fluoro-5-methylpyridine3-???-2-????-5-?????1031929-23-3C6H5ClFN
(3,5-Dibromophenyl)triphenylsilane1030856-97-3C24H18Br2Si
(S)-Methyl morpholine-3-carboxylate hydrobromide(S)-??????-3-??????????1041173-28-7C6H12ClNO3
N-Methyl-1-phenylethanamine hydrochloride??????,N,.alpha.-???-,???(1:1)10408-89-6C9H14ClN
7-Methoxy-2-methylquinolin-4-ol7-???-2-??-4-????103624-90-4C11H11NO2
3-Fluoro-5-(trifluoromethyl)pyridin-2-ol3-????-2-?????-5-(????????)???1040683-15-5C6H3F4NO
(-)-cis-((R)-2-(Aminomethyl)pyrrolidine)(1,1-cyclobutanedicarboxylato)platinum103775-75-3C6H14N2.C3H4O3Pt
Dutasteride Related Impurity 1104214-61-1C19H28N2O2
4-Methylnaphthalene-1-sulfonamide10447-10-6C11H11NO2S
(E)-N-(3,4-Dihydroxyphenethyl)-3-(3,4-dihydroxyphenyl)acrylamide103188-49-4C17H17NO5
3,5-Difluoro-4-methylbenzoic acid103877-76-5C8H6F2O2
2-Propen-1-one,1-(2-hydroxy-4,6-dimethoxy-3-methylphenyl)-3-(4-hydroxyphenyl)-, (2E)-1044743-35-2C18H18O5
2-(2-Methoxyphenyl)pyrrolidine2-(2-???-??)-????103857-96-1C11H15NO
Tert-butyl methyl(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate6-(BOC-?????)-5-?????-3-??????????1032758-82-9C18H29BN2O4
3-Amino-3-(naphthalen-1-yl)propanoic acid3-???-3-????-1-YL-?????100393-41-7C13H13NO2
(1,1-Dioxidotetrahydrothien-3-yl)hydrazine hydrochloride1004-15-5C4H11ClN2O2S
1-(4-Aminophenyl)piperazin-2-one1-(4-?????)????-2-?1022128-82-0C10H13N3O
2-(4-Fluoro-3-methylphenyl)acetonitrile4-????-3-??????????1000548-41-3C9H8FN
2,5-Bis(heptyloxy)terephthalohydrazide1000591-49-0C22H38N4O4
5-(Methylthio)thiazol-2-amine???,2-???-5-(????)-(6CI)99171-11-6C4H6N2S2
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