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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:40109
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3,6-Dichloro-4-iodopyridazine130825-13-7C4HCl2IN2
n-Acetyl-N-(phosphonomethyl)glycineN-?????????129660-96-4C5H10NO6P
2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinaldehyde5-??-6-??????-3-??????????1310404-57-9C13H18BNO4
(S)-2-(2-(([1,4'-bipiperidine]-1'-carbonyl)oxy)-12-ethyl-8-(hydroxymethyl)-9-oxo-9,11-dihydroindolizino[1,2-b]quinolin-7-yl)-2-hydroxybutanoic acid (Irinotecan Impurity）1329502-92-2C33H41N4NaO7
(E)-(3-Phenylprop-1-en-1-yl)boronic acidTRANS-3-??-1-???-1-????129423-29-6C9H11BO2
FR 7??-4-?????????133-11-9C13H11NO3
2-Amino-3-(2,6-dimethylphenyl)propanoic acid132466-22-9C11H15NO2
(2-(Diethylcarbamoyl)phenyl)boronic acid2-(N,N-??????????)?????129112-21-6C11H16BNO3
[RuCl(p-cymene)((R)-tolbinap)]???[(R)-(+)-2,2'-??(?-p-??????)-1,1'-????](p-??)???(II)?????131614-43-2[C58H54ClP2Ru]+Cl-
(5-(Trifluoromethyl)pyridin-3-yl)methanol(5-????????-???-3-?)-???131747-59-6C7H6F3NO
1-Bromo-3-cyclopropyl-5-fluorobenzene1311265-74-3C9H8BrF
(3aS,3bR,7aS,8aS)-2,2,5,5-Tetramethyltetrahydro-7H-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxineα-L-???????,1,2:3,5-??-O-(1-??????)-131156-47-3C11H18O5
1,1'-dimethyl-[2,2'-bipyridine]-6,6'(1H,1'H)-dione2,2'-????-6,6'(1H,1'H)-??,1,1'-???-13267-48-6C12H12N2O2
(R,E)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)pent-4-enoic acid (Ezetimibe Impurity）1292292-63-7C24H21F2NO3
Tert-butyl (S)-(2-((tert-butyldimethylsilyl)oxy)ethyl)(4-cyano-2,3-dihydro-1H-inden-1-yl)carbamate1306763-61-0C23H36N2O3Si
3,4,7,8-Tetramethyl-3H-imidazo[4,5-f]quinoxalin-2-amine2-???-3,4,7,8-?????-3H-????[4,5-F]????132898-07-8C13H15N5
(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanol2-??????????-4-??????????1314135-84-6C12H18BNO3
2-Fluoro-6-(pyrrolidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine1309980-28-6C15H22BFN2O2
1-(2-Chloropyrimidin-5-yl)ethan-1-ol1-(2-???????-5-?)???1279822-48-8C6H7ClN2O
(S)-2-Amino-3-(2-fluorophenyl)-2-methylpropanoic acid130780-36-8C10H12FNO2
5,6-Difluoro-2H-indazole-3-carboxylic acid5,6-?????-1H-???-3-?????129295-33-6C8H4F2N2O2
N1-(4-Chlorophenyl)benzene-1,4-diamineN-(4-?????)-p-??????13065-93-5C12H11ClN2
N2-Phenoxyacetyl-3′,5′-O-(tetraisopropyldisiloxane-1,3-diyl)guanosine131474-72-1C30H45N5O8Si2
DPPO101296131-04-8C28H36N2O8S2
2,2',2'',2'''-((Ethene-1,1,2,2-tetrayltetrakis(benzene-4,1-diyl))tetrakis(oxy))tetraaceticacid1306201-16-0C34H28O12
4-Chloro-2-(morpholin-4-yl)-1,3-thiazole-5-carbaldehyde4-???-2-(4-????)-5-???????????129880-84-8C8H9ClN2O2S
(5-Aminopyridin-3-yl)boronic acid hydrochloride(5-??????-3-?)??????1310384-34-9C5H8BClN2O2
2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid)1330632-48-8C20H20N2O5S2
tert-Butyl 4-(bromomethyl)-1H-benzo[d]imidazole-1-carboxylate132873-77-9C13H15BrN2O2
(4,8-Bis(4,5-didecylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)1307899-54-2C64H106S4Sn2
Miglitol Impurity 1132310-34-0C8H17NO5
Benzyl 3-oxocyclopentane-1-carboxylate130761-99-8C13H14O3
C2 DihydroceramideN-?????????????13031-64-6C20H41NO3
Nonasaccharide Glc4Xyl3Gal2129865-06-1C51H86O43
Ethyl 2-imino-2,3-dihydrothiazole-4-carboxylate hydrobromide??2-??????-4-???????127942-30-7C6H8N2O2S
5-(Bromomethyl)-2,4-dichloropyrimidine1289387-92-3C5H3BrCl2N2
Ethyl 1-{[(tert-butoxy)carbonyl]amino}-3-oxocyclobutane-1-carboxylate??1-???-3-????????-1-???????129287-91-8C12H19NO5
4,5,6,7-Tetrahydrobenzo[b]thiophene4,5,6,7-???????-1-?????13129-17-4C8H10S
4,6-Dichloro-7-fluoro-1H-pyrrolo[3,4-c]pyridin-3(2H)-one1312693-69-8C7H3Cl2FN2O
2-Butyl-2-ethyl-1,3-dimethoxypropane129318-09-8C11H24O2
(6-Ethoxy-2,3-difluorophenyl)boronic acid2,3-?????-6-????????1309980-95-7C8H9BF2O3
2-(Methoxymethyl)azetidine1290136-94-5C5H11NO
Isopropyl 3-oxocyclobutane-1-carboxylate130111-95-4C8H12O3
Boc-NH-PEG6-azide1292268-15-5C19H38N4O8
5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2-sulfonyl chloride5,5,8,8-?????-5,6,7,8-??????-2-??????????132392-26-8C14H19ClO2S
1-Benzyl-2,3-dihydropyridin-6-one128773-72-8C12H13NO
Lafutidine Impurity 15129622-98-6C15H22N2O2
Ethyl pyridin-2-ylcarbamodithioate13037-05-3C8H10N2S2
N-(4-Formylpyridin-3-yl)-2,2-dimethyl-propionamideN-(4-FORMYL-PYRIDIN-3-YL)-2,2-??????????127446-35-9C11H14N2O2
(5-Methyl-4H-1,2,4-triazol-3-yl)methanamine dihydrochloride3-(?????)-5-??-4H-1,2,4-????131052-49-8C4H8N4
7-Bromothieno[3,2-d]pyrimidin-4-amine4-???-7-???-???[3,…1318133-32-2C6H4BrN3S
(4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid2-????-4-???-6-????????1315340-56-7C8H9BBrFO3
3-(Oxetan-3-yl)pyrrolidine3-(???-3-?)????1273567-00-2C7H13NO
(2-(Methylthio)pyrimidin-4-yl)methanamine(2-(????)????-4-?)????1312095-44-5C6H9N3S
Atomoxetine Impurity 10 HClN-??-3-???-3-???????HCL128036-32-8C10H15Cl2N
tert-Butyl N-[(3S,6R)-6-methylpiperidin-3-yl]carbamate1271024-76-0C11H22N2O2
Ethyl 2-(3-chlorophenyl)thiazole-4-carboxylate2-(3-???-??)-???-4-??????????132089-34-0C12H10ClNO2S
Dronedarone Impurity 211278585-70-8C20H21NO5S
[(2r)-5-oxopyrrolidin-2-yl]methyl 4-methylbenzene-1-sulfonate128899-31-0C12H15NO4S
2-((2,6-Dichlorobenzyl)oxy)-2-(2,4-dichlorophenyl)ethan-1-amine2-(2,6-????????)-2-(2,4-??????)????1305320-62-0C15H13Cl4NO
2-(Carboxymethoxy)-4-fluorobenzoic acid1272756-12-3C9H7FO5
Iridium, tris[2-[1-[3,5-bis(1-methylethyl)[1,1′-biphenyl]-4-yl]-1H-imidazol-2-yl-κN3]phenyl-κC]-, (OC-6-22)-1272505-63-1C81H84IrN6+3
(S)-Ethyl 2-(2-benzyl-3-((methylsulfonyl)oxy)propanamido)acetateN-[(2S)-2-[[(?????)??]??]-1-??-3-?????]-?????????1314751-85-3C15H21NO6S
(2R,4S)-Methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-2-carboxylate hydrochloride1279032-67-5C11H21ClN2O4
5-Bromoquinolin-3-amine5-??????-3-??1330754-37-4C9H7BrN2
4,6-Dichloro-1,7-naphthyridine6,8-????-1,3-?????1301714-24-8C8H4Cl2N2
2,2'-(Propane-2,2-diylbis(oxy))diethanamine127090-71-5C7H18N2O2
(3S,5S)-tert-Butyl 3-amino-5-hydroxypiperidine-1-carboxylate1312798-98-3C10H20N2O3
2-(Pyrrolidin-1-yl)-5-(trifluoromethyl)anilineN-(2-???-4-??????????)????133184-80-2C11H13F3N2
4-Hydrazino-7-nitro-benzofurazan hydrazine adduct131467-87-3C6H9N7O3
Ethyl 4'-(bromomethyl)-[1,1'-biphenyl]-2-carboxylate133085-87-7C16H15BrO2
N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamideN-???-N-??(????-???????)??????129986-67-0C22H22NO2P
(R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4,4,4-trifluorobutanoic acid1310680-34-2C19H16F3NO4
N-methyl-N-(o-tolyl)formamideN,2'-?????????131840-54-5C9H11NO
p-Nitrophenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside13242-51-8C20H23NO12
Propane-1,2,2,3-tetracarbonitrile1,2,2,3-???????????1274904-48-1C7H4N4
3-(Piperazin-1-yl)benzamideBenzaMide,3-(1-?????)-127201-39-2C11H15N3O
Methyl 2-(bromomethyl)-3-[tert-butyl(dimethyl)silyl]oxybenzoate??2-(?????)-3-((Tert-???????)Oxy)?????1323407-17-5C15H23BrO3Si
Ethyl 1-benzyl-4,4-difluoropiperidine-3-carboxylate1303974-56-2C15H19F2NO2
(S)-2-amino-1,1,2-triphenylethan-1-ol129704-13-8C20H19NO
7-Chloro-2,3-dihydro-1H-1-benzazepine1316312-24-9C10H10ClN
7-Bromobicyclo[2.2.1]heptane13237-88-2C7H11Br
N-((2S,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(2-nitrophenoxy)tetrahydro-2H-pyran-3-yl)acetamide13264-92-1C14H18N2O8
Methyl 3-amino-3-(pyridin-3-yl)propanoate3-???-3-???-3-?-???????????129042-89-3C9H12N2O2
(+)-epi-Quercitol(+)-??-????131435-06-8C6H12O5
Sodium 2-chloro-1-hydroxyethane-1-sulfonate??????????????????13064-50-1C2H6ClNaO4S
3-(Ethylamino)phenol hemisulfate3-???????????1274892-48-6C16H24N2O6S
Bis(methylcyclopentadienyl)nickel(II)BIS(???????????)??1293-95-4C12H14Ni10*
tert-Butyl 3-((tert-butylsulfinyl)imino)azetidine-1-carboxylatetert-??3-tert-???????????-1-???????1291487-32-5C12H22N2O3S
Tributylmethylammonium methyl sulfate???(TM)ST6213106-24-6C14H33NO4S
2-Morpholineethanol2-(2-??????)????132995-76-7C6H13NO2
Picosulfate Impurity 813004-51-8C18H15NO2
INDO 1 (pentapotassium)132319-56-3C32H32KN3O12
4-Chloro-N-cyclopropyl-5-methylpyrimidin-2-amine1289385-24-5C8H10ClN3
tert-Butyl 4-hydroxy-3-(trifluoromethyl)piperidine-1-carboxylatetert-??4-????-3-(????????)????-1-???????1283720-71-7C11H18F3NO3
Tris(i-propylcyclopentadienyl)erbium(III)TRIS(ISOPROPYLCYCLOPENTADIENYL)????130521-76-5C24H33Er15*
5-(4-Bromophenyl)-1,3,4-thiadiazol-2-amine2-???-5-(4-?????)-1,3,4-?????13178-12-6C8H6BrN3S
((Benzyloxy)carbonyl)-L-histidylglycineZ-HIS-??-?13056-37-6C16H18N4O5
4-(4-Bromo-2-chlorophenyl)morpholine4-(4-???-2-?????)????1272756-07-6C10H11BrClNO
Methyl 5-(4-chlorophenyl)-2-imino-2,3-dihydrothiazole-4-carboxylate127918-92-7C11H9ClN2O2S
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