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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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4-Imidazo[1,2-a]pyridin-2-yl-phenylamine4-????[1,2-A]???-2-?-????139705-74-1C13H11N3
4,6-Dihydroxy-2-methylpyrimidine-5-carbaldehyde14160-85-1C6H6N2O3
3,6-Difluoro-2-nitrophenol139548-97-3C6H3F2NO3
tert-Butyl 2-(aminomethyl)-1-oxa-7-azaspiro[3.5]nonane-7-carboxylate1403766-68-6C13H24N2O3
tert-Butyl 3-(bromomethyl)-3-fluoroazetidine-1-carboxylate1374658-83-9C9H15BrFNO2
5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (Sildenafil Impurity）???N-???????139755-95-6C21H28N6O4S
4-Methoxy-2-(trifluoromethyl)benzimidamide hydrochloride1408058-12-7C9H10ClF3N2O
(2S,5R)-1-Boc-2,5-dimethylpiperazine hydrochloride1374975-96-8C11H23ClN2O2
6-Oxa-2-azaspiro[3.5]nonane oxalate6-??-2-??-???[3.5]?????????1389264-15-6C9H15NO5
5-tert-Butyl 4-ethyl 3-methyl-6,7-dihydro-3H-imidazo[4,5-c]pyridine-4,5(4H)-dicarboxylate1380679-97-9C15H23N3O4
(11bS)-2,6-Bis(3,5-dichlorophenyl)-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin(S)-3,3'-??(3,5-??????)-1,1'-????-2,2'-???????1374030-20-2C32H17Cl4O4P
(R)-1-(4-Fluorophenyl)but-3-en-1-amine hydrochloride1391361-52-6C10H13ClFN
(S)-4-Methoxy-3-(pyrrolidin-2-yl)benzoic acid hydrochloride1391419-55-8C12H16ClNO3
1,3-Bis(hydroxymethyl)imidazolidin-2-one?????????136-84-5C5H10N2O3
(4R,5R)-2,2-Dimethyl-α,α,α',α'-tetra(2-naphthyl)dioxolane-4,5-dimethanol(-)-2,3-O-???????-1,1,4,4-???(2-???)-L-????137365-09-4C47H38O4
N-Pentylmethyldichlorosilane13682-99-0C6H14Cl2Si
Triphenyl((phenylthio)methyl)phosphonium chloride?????????????????13884-92-9C25H22ClPS
(R)-2-(3-Methoxyphenyl)pyrrolidine hydrochloride(R)-2-(3-?????)?????????????1381927-75-8C11H16ClNO
GlcNPhth[36Bn,4Ac]-β-MP140615-77-6C37H35NO9
1-Methyl-1H-pyrrol-2(5H)-one1-??-1H-??-2(5H)-?13950-21-5C5H7NO
tert-Butyl 4-(acetylthio)piperidine-1-carboxylate1-?????????,4-(?????)-,1,1-?????????141699-66-3C12H21NO3S
Sumatriptan EP Impurity H1391052-59-7C27H37N5O2S
2,6-Dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one1415560-29-0C13H13Br2N3O
Fmoc-D-Pen(Bzl)-OHFMOC-D-?(BZL)-OH139551-73-8C27H27NO4S
(S)-2-Amino-2-(3-chloro-2-fluorophenyl)ethanol hydrochloride1391506-22-1C8H10Cl2FNO
8-Bromo-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one1379324-91-0C9H9BrN2O
tert-Butyl 6-methoxy-1H-indole-1-carboxylate1-(TERT-???????)-6-?????138344-18-0C14H17NO3
Palladate(2-), tetrachloro-, dirubidium, (SP-4-1)-13820-55-8Cl4PdRb-
4-Phenylpiperidine-2,6-dione14149-31-6C11H11NO2
SodiuM Tris(1,1,1,3,3,3-hexafluoroisopropoxy)borohydride??????(1,1,1,3,3,3-????????????)?????139494-68-1C9H3BF18NaO3
ethyl furo[2,3-c]pyridine-2-carboxylate????[2,3-c]???-2-???????138173-83-8C10H9NO3
Methyl 5-fluoro-6-methoxy-1H-indole-2-carboxylate136818-64-9C11H10FNO3
25-Deacetyl-23-acetyl Rifampicin1416773-23-3C43H58N4O12
4,5-Bis(2-methoxyethoxy)-2-nitrobenzaldehyde1384975-87-4C13H17NO7
3-(Trifluoromethyl)isonicotinamide1416713-20-6C7H5F3N2O
(R)-tert-Butyl 2-((7-chloropyrido[4,3-b]pyrazin-5-ylamino)methyl)morpholine-4-carboxylate1400589-53-8C17H22ClN5O3
Ethyl 2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)acetate oxalate1402149-98-7C14H23NO9
(S)-3-(p-Tolyl)morpholine hydrochloride1391510-98-7C11H16ClNO
n-(9-((2r,4s,5r)-4-(Bis(4-methoxyphenyl)(phenyl)methoxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9h-purin-6-yl)benzamideN6-???-3'-O-(4,4'-???????)-2'-???????140712-79-4C38H35N5O6
Aprepitant Impurity 241379883-12-1C12H14N2O2
7-(((2R,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-methyl-2H-chromen-2-one137687-00-4C16H19NO7
Biotin-PEG3-propionic hydrazide???-PEG3-?????????1381861-94-4C19H35N5O6S
2,6-Dichloro-5-fluoropyridin-3-amine hydrochloride1416351-81-9C5H4Cl3FN2
2,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyridin-6-amine1417637-80-9C8H10N4
5,7-Dichloropyrido[3,4-d]pyridazin-4(3H)-one1390656-66-2C7H3Cl2N3O
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-phenylpiperidine (Paroxetine Impurity）1394842-91-1
(5S,6S,9R)-5-Amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol dihydrochloride1373116-07-4C16H17ClF2N2O
3-Methylbut-2-en-1-amine3-??-2-??-1-??13822-06-5C5H11N
1-Ethoxycyclopropan-1-ol1-??????????13837-45-1C5H10O2
2-[(4,6-Diamino-1,3,5-triazin-2-yl)thio]ethanesulfonic acid1391054-56-0C5H9N5O3S2
5-Methoxy-2,4-dimethylpyrimidine1369766-72-2C7H10N2O
(9-Phenyl-9H-carbazol-4-yl)boronic acid1370555-65-9C18H14BNO2
(S)-3-Amino-3-(4-aminophenyl)propan-1-ol dihydrochloride1374669-67-6C9H16Cl2N2O
5-Phenyl-1H-indole-3-carbaldehyde141835-34-9C15H11NO
(R)-1-(2-Bromopyridin-4-yl)ethanamine dihydrochloride1391423-76-9C7H11BrCl2N2
6-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridine1416713-01-3C11H12BrN3O
2,2-Difluoro-N-methylethanamine hydrochloride2,2-?????-N-????????139364-36-6
2-Aminobenzenesulfonyl chloride hydrochloride1417793-77-1C6H7Cl2NO2S
tert-Butyl (4-(2-chloroacetyl)phenyl)carbamate1414959-14-0C13H16ClNO3
Ethyl 2-chloroquinoline-7-carboxylate??2-??????-7-???????1374258-79-3C12H10ClNO2
4-amino-2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione1384440-16-7C19H20N2O6S
Trans-dichlorobis(triphenylphosphine)platinum(ii)CIS-??????(???????)??(II)14056-88-3C36H30Cl2P2Pt
N-[3-Chloro-4-[(2-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine1393112-45-2C29H26ClFN4O4S
(8S,9R,10S,11S,13S,14S,16R,17R)-9-Chloro-11-hydroxy-10,13,16-trimethyl-17-(2-((methylsulfonyl)oxy)acetyl)-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate (Mometasone Furoate Impurity)1370190-08-1C28H33ClO9S
(9-anti)-3-Methyl-3-azabicyclo[3.3.1]nonan-9-ol13962-79-3C9H17NO
2,4-Dichloro-6-nitropyridine2,4-????-6-??????1379337-73-1C5H2Cl2N2O2
4-Oxopiperidine-3-carbonitrile hydrochloride4-??????-3-?????????1373253-28-1C6H9ClN2O
(4-Hydroxyphenyl)(methyl)(2-methylbenzyl)sulfonium hexafluorostibate(V)141651-31-2C15H17F6OSSb
(E)-3-(Dimethylamino)-1-(4-fluorophenyl)prop-2-en-1-one138716-20-8C11H12FNO
6-Bromo-2-chloro-3-methoxy-4-methylpyridine1403764-97-5C7H7BrClNO
tert-Butyl 7-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate1408074-46-3C11H19NO4
4-(2-Fluoro-4-nitrophenoxy)quinolin-7-ol1394820-98-4C15H9FN2O4
Chlorobis(4-(trifluoromethyl)phenyl)phosphaneBIS(4-??????????)??????13685-24-0C14H8ClF6P
(S)-4-(1-Aminoethyl)-2-fluorobenzoic acid hydrochloride1391358-28-3C9H11ClFNO2
[1,2,4]triazolo[4,3-a]pyridin-7-amine1379186-04-5C6H6N4
Ethyl 3-ethoxy-2,2-difluoro-3-hydroxypropanoate??3-???-2,2-?????-3-???????????141546-97-6C7H12F2O4
(2S,3S,4R,5R)-3-fluoro-2,4,5,6-tetrahydroxyhexanal14049-03-7C6H11FO5
1,4-Dihydroxybutan-2-one1,4-?????-2-???140-86-3C4H8O3
[1,1'-Biphenyl]-4,4'-diylbis(phosphonic acid)[4-(4-??????)??]????13817-79-3C12H12O6P2
N,N-Dimethyl 4-bromo-3-nitrobenzylamine1414029-51-8C9H11BrN2O2
2-(Tert-butoxy)-2-oxoethyl 2-(2-((2,6-dichlorophenyl)amino)phenyl)acetate??????tert-??????139272-68-7C20H21Cl2NO4
Nickel molybdenum oxide, 98%??(II)??????(VI)14177-55-0MoNiO4
Ethyl 2-bromo-4-chloroquinoline-3-carboxylate1379615-56-1C12H9BrClNO2
Trifluoromethylthiolato(2,2-Bipyridine)Copper(I)1413732-47-4C11H9CuF3N2S
3,7-Dimethyloct-6-en-1-yl butanoate141-16-2C14H26O2
2-(Prop-1-en-2-yl)thiazole2-?????????13816-04-1C6H7NS
(4-Methyl-2-phenyl-1H-imidazol-5-yl)methanol2-??-4-??-5-??????????13682-32-1C11H12N2O
(S)-1-(m-Tolyl)ethan-1-amine(S)-m-??-a-??????138457-18-8C9H13N
2-(4-Bromophenoxy)-5-(trifluoromethyl)pyridine2-(4-??????)-5-(????????)???137736-63-1C12H7BrF3NO
2-Iodo-6-(trifluoromethyl)pyrazine2-IODO-6-(????????)???141492-94-6C5H2F3IN2
Benzyl 3-methylenepiperidine-1-carboxylate1-?????????,3-???-,????????138163-15-2C14H17NO2
7-Methoxyquinoline hydrochloride1418117-82-4C10H10ClNO
(R)-Cyclopropyl(3-methoxyphenyl)methanamine hydrochloride(R)-???????(3-?????)??????1391455-00-7C11H16ClNO
3-Cyano-2-phenoxypyridine14178-15-5C12H8N2O
4,7-Bis(5-bromothiophen-2-yl)-5,6-difluoro-2-octyl-2H-benzo[d][1,2,3]triazole1393528-99-8C22H21Br2F2N3S2
tert-butyl 2-((4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (Rosuvastatin Impurity）1378943-63-5C29H40FN3O6S
Sodium (4-carboxylatophenyl)mercury hydrate138-85-2C7H4HgNaO3
2,5-Bis(2-decyltetradecyl)-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione1412448-63-5C74H126B2N2O6S2
LY 235959???235959137433-06-8C11H20NO5P
Poly(3,4′-didodecyl[2,2′-bithiophene]-5,5′-diyl)??(3-DODECYLTHIOPHENE-25-DIYL)??(3-DODECYLTHIOPHENE-25-DIYL)137191-59-4C3H7O6P
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