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

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-400-8210725
???:malulu@leyan.com
??:China
URL: https://www.leyan.com/
? ?? ?:39988
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Sunitinib Impurity 11467015-10-6C18H18FN3O2
trans-4-Isopropylcyclohexanol4-???????????15890-36-5C9H18O
(S)-1-(2-((2R,3R,6S)-6-((2S,3E,5E,7E,9S,11R)-2,13-dimethoxy-3,9,11-trimethyl-12-oxotrideca-3,5,7-trien-1-yl)-2-hydroxy-3-methyltetrahydro-2H-pyran-2-yl)-2-oxoacetyl)piperidine-2-carboxylic acid (Everolimus Impurity）147438-30-0C32H49NO9
tert-Butyl (2S,4S)-4-amino-2-methylpyrrolidine-1-carboxylate152673-32-0C10H20N2O2
6-Chloro-1H-indol-3-yl butyrate6-???-3-????????159954-34-4C12H12ClNO2
Glycyl-L-phenylalanylglycineH-??-?-??-?14656-09-8C13H17N3O4
3,4-Dichloro-2-methoxybenzoic acid155382-86-8C8H6Cl2O3
D-Lyxono-1,4-lactoneD-LYXONO-1,4-??15384-34-6C5H8O5
(2S,4S,5S)-2-(benzyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol15548-45-5C13H18O6
N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine145898-89-1C48H36N2
Sitagliptin Impurity 441485732-85-1C8H11F3N6O
2-[(2S)-Piperazin-2-yl]acetonitrile1589082-26-7C6H11N3
(3AS,3bR,8aS,8bS,10aS)-8a,10a-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-one?????-17-?,2,3-???-16-(1-?????)159325-45-8C23H35NO2
Dimethyl 2-(4-chloro-2-nitrophenyl)malonate???2-(4-???-2-?????)?????147124-32-1C11H10ClNO6
Cholic Acid Impurity 1015073-99-1C26H44O5
1-Ethyl-2-methoxybenzene14804-32-1C9H12O
Diethyl 2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4,5-dicarboxylate144690-53-9C45H42N6O4
4-Chloro-6-ethoxyquinazoline4-???-6-???-????155960-92-2C10H9ClN2O
3,4-Diamino-2-methylbenzonitrile1481633-77-5C8H9N3
N-(5-Hydroxypyridin-2-yl)acetamide2-??????-5-????????159183-89-8C7H8N2O2
3-(2-(4-((2,4-Difluorophenyl)(hydroxyimino)methyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity)????????B158697-66-6C23H28F2N4O2
(Ethyl acetoacetate)aluminum diisopropylate???? ????? ????? ?????????14782-75-3C12H23AlO5
4-Methoxyphenylurea4-????????1566-42-3C8H10N2O2
Isopropyl 2-hydroxy-4-methylpentanoate156276-25-4C9H18O3
Padimate A????????14779-78-3C14H21NO2
Dimethylgermanium dichloride1529-48-2C2H6Cl2Ge
5-Methylnonane5-????15869-85-9C10H22
(S,E)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpent-4-enoic acid159610-82-9C26H23NO4
Methyl thieno[3,4-b]thiophene-2-carboxylate???[3,4-b]???-2-???????????14630-09-2C8H6O2S2
L-5-Methyltryptophan5-??-L-????154-06-3C12H14N2O2
1,4-Dimethylanthraquinone1,4-????????1519-36-4C16H12O2
Resmetirom (Mgl-3196) Impurity 141581304-46-2C10H6Cl3N3O
(Dichloromethyl)Methyldichlorosilane1558-31-2C2H4Cl4Si
3-Methyl-4-heptanone3-??-4-???15726-15-5C8H16O
Resmetirom (Mgl-3196) Impurity 41581304-48-4C17H11Cl2N3O3
4-Methoxybutyl acetate4-??????????15057-11-1C7H14O3
6,7-Difluoro-2,3-dihydro-1h-indole-2,3-dione158580-95-1C8H3F2NO2
4-Methoxyphenyl 2,6-Di-O-benzyl-β-D-galactopyranoside159922-50-6C27H30O7
Tert-butyl allyl(prop-2-yn-1-yl)carbamate2-????-2-????????tert-??????147528-20-9C11H17NO2
2-(4-(Methoxymethyl)phenyl)propanoic acid1551612-94-2C11H14O3
Riluzole Impurity 71456696-94-8C9H6F3N3O2S
7-Fluoro-1,2-dihydroquinolin-2-one2-?????-7-???????148136-14-5C9H6FNO
Taxcultine??153415-46-4C44H53NO14
6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione1589503-93-4C27H24F2N6O3S
2,4,5,6-Tetrafluoroisophthalamide??????????????153279-27-7C8H4F4N2O2
tert-Butyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylatetert-??5-??-5,6-???????-1(2H)-???????156496-89-8C10H15NO3
4,4-Dihexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene153312-86-8C21H30S2
Sofosbuvir impurity C1496552-28-3C22H29FN3O9P
BT2F-2Th812Br1504626-07-6C54H84Br2F2N2S3
5-Amino-1-(p-tolyl)-1H-pyrazole-4-carboxylic acid14678-93-4C11H11N3O2
Ethyl 4-acetoxy-2-(ethylthio)-6,7-difluoroquinoline-3-carboxylate??4-????-6,7-?????-2-(????)???-3-???????154330-68-4C16H15F2NO4S
(4-Bromo-5-methylthiophen-2-yl)boronic acid5-??-4-??????-2-????154566-69-5C5H6BBrO2S
Deca-2,4-dien-1-ol????(2.4-)-1-?14507-02-9C10H18O
Nitrodenafil147676-99-1C17H19N5O4
3,5-Dibromobenzene-1,2-diamine3,5-????-1,2-??????1575-38-8C6H6Br2N2
l-Methionylglycyl-l-methionyl-l-methionine14517-45-4C17H32N4O5S3
Methyl (E)-2-Cyano-3-phenylacrylate??(E)-2-???-3-????????14533-86-9C11H9NO2
6-Ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione6-??-1,2,3,4-????????????15547-17-8C16H16O2
(3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one15384-37-9C5H8O5
(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 propionate (Clobetasol Propionate Impurity)15423-80-0C26H35FO8S
Methyl 3'-amino-[1,1'-biphenyl]-4-carboxylate159503-24-9C14H13NO2
Lithium 2-ethylhexanoate2-????? ?? ?15590-62-2C8H15LiO2
Dicyclohexyl(trifluoromethanesulfonyloxy)borane145412-54-0C13H22BF3O3S
(R)-2-(4-Methoxyphenyl)pyrrolidine1-((2R)????-2-YL)-4-?????154777-21-6C11H15NO
Diethyl 2-acetylglutarate2-??????? ???1501-06-0C11H18O5
(2S,3R,4R,5R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-5-((R)-1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol (Dapagliflozin Impurity）1469910-83-5C21H25ClO6
Methyl 2-hydroxy-3-(3-hydroxyphenyl)propanoate1508892-33-8C10H12O4
Cholesterol n-octyl carbonate?????N-?????15455-82-0C36H62O3
2,2-Dimethyl-4-(trimethoxysilyl)butan-1-amine157923-74-5C9H23NO3Si
2-(Benzyloxy)-4-bromophenol4-BroMo-2-(?????)??153240-85-8C13H11BrO2
Fmoc-Sar-OPfp159631-29-5C24H16F5NO4
N-(3-chloro-4-fluorophenyl)-6,7- dimethoxyquinazolin-4-amine (Gefitinib Impurity）N-(3-???-4-??????)-6,7-????????-4-??153437-78-6C16H13ClFN3O2
9-Bromotriptycene9,10-?????-9,10-[1,2]???????-9-??????15364-55-3C20H13Br
(S)-2-(2-(2-((3-(((3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)amino)ethyl)-4,5-dimethoxyphenyl)acetic acid (Ivabradine Impurity)1462470-54-7C27H38N2O6
(S)-4-(ethylamino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide154127-19-2C12H21N3O5S3
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)terbium(III)15492-51-0C33H57O6Tb
Thieno[2,3-b]thiophene-2-carboxylic acid???[2,3-B]???-2-?????14756-75-3C7H4O2S2
2-Chloro-6-(2,6-dichloro-3,5-dimethoxyphenyl)quinazoline1538605-06-9C16H11Cl3N2O2
(3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine (Tofacitinib Impurity)1638499-31-6C14H22N2
(2S,4S)-4-aminopyrrolidine-2-carboxylic acid dihydrochloride(2S,4S)-4-???????-2-?????????16257-84-4C5H10N2O2.2ClH
2,7-Diiodophenanthrene-9,10-dione16218-32-9C14H6I2O2
3-(Piperidin-4-yl)benzo[d]oxazol-2(3H)-one hydrochloride3-(????-4-?)??[d]???-2(3H)-????162045-54-7C12H15ClN2O2
(3,4-Difluorophenyl)hydrazine161886-22-2C6H6F2N2
N-(2-Hydroxy-5-(1-hydroxy-2-((1-(4-methoxy-3-methylphenyl)propan-2-yl)amino)ethyl)phenyl)formamide (Formoterol Impurity）1616967-26-0C20H26N2O4
(3E,8Z,11Z)-3,8,11-Tetradecatrienyl acetateE3,Z8,Z11-?????????????163041-94-9C16H26O2
(R)-(((1-(6-Amino-3H-purin-3-yl)propan-2-yl)oxy)methyl)phosphonic Acid (Tenofovir Impurity）1643116-24-8C9H14N5O4P
1-Methyl-2-(methylsulfonyl)-5-nitro-1H-imidazole?????1615-53-8C5H7N3O4S
3,4-Bis(difluoromethoxy)benzoic acid???,3,4-??(????????)-162401-60-7C9H6F4O4
2-(Chloromethyl)isonicotinonitrile hydrochloride1609396-24-8C7H6Cl2N2
(S)-6-chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide160982-13-8C10H14ClNO4S2
1,4-Bis(4-nitrophenyl)piperazine1,4-??(4-?????)????16264-05-4C16H16N4O4
2-(Dimethylamino)ethyl carbamimidothioate dihydrochloride16111-27-6C5H15Cl2N3S
4,9-Dibromo-2,7-bis(2-butyloctyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone1614253-96-1C38H52Br2N2O4
4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-oxide4,4,5,5-?????-1,3,2-???????-2-OL16352-18-4C6H13O3P
m-PEG12-Br1620461-89-3C25H51BrO12
Furo[3,2-b]pyridine-2-methanol162537-61-3C8H7NO2
4-(Benzyloxy)benzothioamide4-????-??????161975-22-0C14H13NOS
tert-Butyl 4-(4-fluorobenzoyl)piperidine-1-carboxylatetert-??4-(4-??????)????-1-???????160296-40-2C17H22FNO3
4-([1,1'-Biphenyl]-3-Yl)-2-chloro-6-phenylpyrimidine1624289-88-8C22H15ClN2
4-(4-Benzylpiperazin-1-yl)phenylamine4-(4-???????)???16154-69-1C17H21N3
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