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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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N-(4-Oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-2-yl)pivalamide137281-08-4C11H14N4O2
Ethyl 4-(N-(cyclohexylcarbamoyl)sulfamoyl)phenethylcarbamate (Glipizide Impurity)N-Des(5-?????????)-N-???????????13554-93-3C18H27N3O5S
1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2,2-difluoro-2,3-dihydro-1H-imidazole1314657-40-3C27H36F2N2
4-(2-Methylpropoxy)-1,3-benzenedicarbothioamide4-(2-??????)-1,3-???????????1330632-46-6C12H16N2OS2
Barium silicate????? ??13255-26-0BaH4O3Si
Bis-PEG5-PFP esterBis-PEG5-PFP????1334177-78-4C26H24F10O9
(4S,4'S)-4,4'-((2,2'-(4-(Dimethylamino)butane-1,1-diyl)bis(3-(2-(dimethylamino)ethyl)-1H-indole-5,2-diyl))bis(methylene))bis(oxazolidin-2-one) (Zolmitriptan Impurity)1350928-05-0C38H53N7O4
1-(4-((2-Ethoxyethoxy)methyl)phenoxy)-3-(isopropylamino)propan-2-ol (Bisoprolol Impurity)1346601-75-9C17H29NO4
2-[2-[Bis(phenylmethyl)amino]ethoxy]ethanol136533-09-0C18H23NO2
Bis(2-butoxyethyl) adipate141-18-4C18H34O6
Diamminediiodoplatinum13841-96-8I2Pt.2H3N
1,2,3,4-Tetrahydro-3-oxo-2-quinoxalineacetic acid1,2,3,4-??????-3-??-2-????????136584-14-0C10H10N2O3
7-Bromo-2-chloro-3-ethylquinoline7-???-2-???-3-?????132118-52-6C11H9BrClN
(6aS,6bR,7S,8aS,8bS,11aR,12bS)-6b-Fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-6a,6b,7,8,8a,8b,11a,12b-octahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one (Triamcinolone Acetonide Impurity)14,15-?????????????????1260149-96-9C24H29FO6
6-Amino-5-bromo-1-methylpyrimidine-2,4(1H,3H)-dione14094-37-2C5H6BrN3O2
Rhenium(III) chloride13569-63-6Cl3Re
1-Benzyl-5-bromo-1H-imidazole1-??-5-???-1H-????132430-59-2C10H9BrN2
3-(1H-Pyrrol-1-yl)benzaldehyde3-(1H-??-1-?)??????129747-77-9C11H9NO
Methyl 3-aminooxetane-3-carboxylate3-a??-???-3-???????????1363383-31-6C5H9NO3
4-(2,3-Dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid (Clevidipine Impurity)138279-32-0C15H13Cl2NO4
tert-Butyl (5-(2-hydroxyethyl)pyridin-2-yl)carbamatetert-??(5-(2-??????)???-2-?)??????1260897-34-4C12H18N2O3
Methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate??3-???-4-(2,4,5-????????)??????1253055-92-3C11H12F3NO2
tert-Butyl (3S,4S)-3-amino-4-fluoropiperidine-1-carboxylate1290191-71-7C10H19FN2O2
9,9'-di([1,1'-Biphenyl]-3-yl)-9H,9'H-3,3'-bicarbazole1352040-89-1C48H32N2
Methyl (7-hydroxynaphthalen-1-yl)carbamate1-??????????-7-???132-63-8C12H11NO3
Methyl O-Acetylricinoleate?????????????140-03-4C21H38O4
3-(4-Chlorophenyl)benzaldehyde4'-??????-3-???????139502-80-0C13H9ClO
(2-(Trifluoromethyl)thiazol-5-yl)methanol(2-(????????)???-5-YL)???131748-97-5C5H4F3NOS
4,5-Dimethyl-1H-imidazol-2-amine1H-????-2-??,4,5-???-(9CI)13805-21-5C5H9N3
4-fluoroisoindoline1H-????,4-????-2,3-?????-127168-78-9C8H8FN
3-(Methylamino)pyridazine-4-carbonitrile1256268-95-7C6H6N4
Dibenzyl 2,2'-((3,3'-disulfanediylbis(2-benzylpropanoyl))bis(azanediyl))diacetate (Racecadotril Impurity)141437-88-9C38H40N2O6S2
3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid1283583-85-6C10H10F3NO2
Zanamivir amine4-???-2-???-2,3-??????-N-???????130525-62-1C11H18N2O7
6-Chloro-1H,2H,3H-pyrrolo[3,2-b]pyridin-2-one6-???-4-??-2-????136888-12-5C7H5ClN2O
4-Morpholinobenzimidamide hydrochloride4-(????-4-?)??-1-????MidaMide???1267093-87-7C11H16ClN3O
5-Methoxyisoquinoline hydrochloride1418117-87-9C10H10ClNO
FCLA133118-06-6C36H27N5O7S
3-(Pyridin-3-yl)benzaldehyde3-(3-???)?????131231-24-8C12H9NO
4-Ethoxy-2,3-difluorobenzaldehyde4-???-2,3-???????????126162-95-6C9H8F2O2
1,2,3,4-Tetrahydrocyclopenta[b]indol-2-amine1,2,3,4-???????????[b]??-2-??1263284-26-9C11H12N2
Biotin-PEG6-acid21-[D(+)-???????]-4,7,10,13,16,19-???????????1352814-10-8C25H45N3O10S
cis-4-Amino-1-Boc-3-hydroxypiperidinecis-4-AMino-1-Boc-3-????…1331777-74-2C10H20N2O3
1-((tert-Butoxycarbonyl)amino)-3,3-difluorocyclobutanecarboxylic acid1363380-83-9C10H15F2NO4
(3aR,7aR)-rel-tert-Butyl hexahydro-1H-pyrrolo[3,2-b]pyridine-4(2H)-carboxylate5-?-??????-???[3…1277168-52-1C12H22N2O2
(2S,4R)-4-(4-cyanobenzyl)pyrrolidine-2-carboxylic acid hydrochloride1266111-77-6C13H15ClN2O2
Benzyl 4-(oxetan-3-yl)piperazine-1-carboxylate??4-(???-3-?)????-1-???????1254115-22-4C15H20N2O3
Perfluorophenyl N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-D-lysinate133083-36-0C32H31F5N2O6
Europium(II) chloride hydrate,99.99%13769-20-5Cl2Eu
(S)-2-(4-Fluorophenyl)oxirane134356-74-4C8H7FO
(S)-3-Hydroxybutanoic acid (sodium)127604-16-4C4H9NaO3
rel-(3R,4S)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4-methoxyphenyl)piperidine hydrochloride(Paroxetine Hydrochloride Hemihydrate Impurity)rac-trans-4-??????-4-??????????127017-74-7C20H24ClNO4
4,4-Bis(methoxymethyl)-2,6-dimethylheptane??,4,4-??(?????)-2,6-???-129228-07-5C13H28O2
tert-Butyl 3,3-difluoroazetidine-1-carboxylate3,3-?????-1-Boc-????…1255666-59-1C8H13F2NO2
N,N,N',N',1-Pentamethyl-1-vinylsilanediamine13368-45-1C7H18N2Si
N-[1,1′-Biphenyl]-2-yl-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9′-spirobi[9H-fluoren]-2-amine1364603-07-5C52H37N
4-(4-(3'-Chloro-[1,1'-biphenyl]-4-yl)-4-hydroxypiperidin-1-yl)-1-(4-fluorophenyl)butan-1-one (Haloperidol Impurity)?????EP???F1391052-67-7C27H27ClFNO2
(1S,2S,3R,4R)-3-((S)-1-acetamido-2-ethylbutyl)-4-amino-2-hydroxyl cyclopentane-1-carboxylic acid hydrochloride1352062-19-1C14H27ClN2O4
1,1'-IsopropylidenezirconoceneDichloride1,1'-????????????????138533-79-6C13H14Cl2Zr10*
2-Allyl-4-chloro-phenol2-??-4-?????13997-73-4C9H9ClO
ent-Abacavir136470-79-6C14H18N6O
4-Amino-6-methylnicotinic acid3-???????,4-???-6-??-(9CI)127915-50-8C7H8N2O2
Gallium(III) bromide,99.999%13450-88-9Br3Ga
N-(6-Methyl-3-oxo-2,5-dihydro-1,2,4-triazin-4(3H)-yl)acetamide136738-23-3C6H10N4O2
4,4,5,5-Tetramethyl-2-(4-(tetrahydro-2h-pyran-4-yl)phenyl)-1,3,2-dioxaborolane4-(4-??????????)????????????1312479-26-7C17H25BO3
Tigecycline Impurity 9 (Tigecycline Impurity）1268494-46-7C26H32N4O8
2-(1-trityl-1H-imidazol-4-yl)benzaldehyde1402838-08-7C29H22N2O
m-PEG10-aminem-PEG10-??1383658-09-0C21H45NO10
Sodium 2-oxohexanoate2-??????????13022-85-0C6H11NaO3
Bis(cyclopentadienyl)vanadium1277-47-0C10H10V10*
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-10-(((2-Chloroethoxy)methoxy)imino)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (RoxithromycinImpurity)134834-12-1C40H73ClN2O14
Bis(cyclopentadienyl)dimethylzirconium(IV)12636-72-5C12H16Zr
3-Oxo-4-(2,4,5-trifluorophenyl)butanoic acid1256815-03-8C10H7F3O3
3,5-Difluoro-2-methoxybenzaldehyde3,5-?????-2-?????????131782-50-8C8H6F2O2
3-Amino-1,5-naphthalenedisulfonic acid disodium salt3-???-1,5-?????????????14170-43-5C10H10NNaO6S2
N-(Thiophen-2-yl)acetamide13053-81-1C6H7NOS
Pyrrolidin-1-yl(4,5,6,7-tetrahydro-1H-benzo[d]imidazol-5-yl)methanone hydrochlorideN-[4,5,6,7-?????????????-5-?)????]????????132036-42-1C12H17N3O.ClH
N-Formyl-10-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide (Oxcarbazepine Impurity)N-ForMyl??????1346601-76-0C16H12N2O3
2-Oxa-7-azaspiro[3.5]nonane oxalic acid2-??-7-?????[3.5]???????1379811-94-5C9H15NO5
(R)-3-Amino-2-benzylpropanoic acid hydrochloride(R)-3-???-2-??????-HCl1276055-51-6C10H14ClNO2
N-(2-Methoxyethyl)but-3-en-1-amine1251382-92-9C7H15NO
4-([4,2':6',4''-Terpyridin]-4'-yl)benzoic acid1370206-12-4C22H15N3O2
2,3-Dichlorothiophene-5-sulphonyl chloride2,3-???????-5-????????126714-85-0C4HCl3O2S2
Cesium perchlorate,97.00%?? ??????13454-84-7ClCsO4
(2R,3S,4R)-2-(hydroxymethyl)-6-(phenylamino)tetrahydro-2H-pyran-3,4-diolN-??-2-???-D-??????136207-41-5C11H15NO3
3,5-Dichloro-2-ethylpyrazine3,5-????-2-?????1314936-02-1C6H6Cl2N2
(1E,1'E)-N,N'-((Methylenebis(sulfanediyl))bis(ethane-2,1-diyl))bis(N-methyl-2-nitroethene-1,1-diamine) (Ranitidine Impurity)1,1'-N-[?????(???????)]??(N'-??-2-?????-1,1-???1331637-48-9C11H22N6O4S2
4-Amino-N-(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)benzenesulfonamide (Sulfamethoxazole Impurity)N-(4-????????)??????135529-16-7C16H16N4O5S2
(E)-Propyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate (Entacapone Impurity)?????EP???I1364322-42-8C13H12N2O6
6,6'-Dibromodi(2-octyldodecyl)isoindigo1263379-85-6C56H88Br2N2O2
m-PEG8-MalMPEG8-NH-?1334169-90-2C24H42N2O11
(S)-Methyl 2-(2-chlorophenyl)-2-(methyl(2-(thiophen-2-yl)ethyl)amino)acetate (Clopidogrel Impurity)1346605-15-9C16H18ClNO2S
(5-Fluoropyrimidin-2-yl)methanamine hydrochloride1314394-77-8C5H7ClFN3
2-p-Tolyl-thiazole-4-carboxylic acid ethyl ester2-P-TOLYL-THIAZOLE-4-???????????132089-32-8C13H13NO2S
4-(Phenyldiazenyl)naphthalen-1-amine4-????-1-?????131-22-6C16H13N3
Trazodone Hydrochloride Impurity D1263358-13-9C19H22BrN5O
Calcium succinate??SUCCINATE,MONOHYDRATE140-99-8C4H6CaO5
6-Methoxy-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine6-???-1,2,3,4-??????-???[2,3-B]???1260862-06-3C8H11N3O
1,1'-(1,1'-((2-Oxo-1H-benzo[d]imidazole-1,3(2H)-diyl)bis(propane-3,1-diyl))bis(piperidine-4,1-diyl))bis(5-chloro-1H-benzo[d]imidazol-2(3H)-one) (Domperidone Impurity)DoMperidoneEP???F1391053-55-6C37H42Cl2N8O3
4-Iodo-2,6-dimethylaniline hydrochloride2,6-DIMETHYL-4-??????138385-59-8C8H11ClIN
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