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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-Bromo-5-methylthiophen-2-yl)boronic acid
5-??-4-??????-2-????
154566-69-5
C5H6BBrO2S
Diethyl 2-acetylglutarate
2-??????? ???
1501-06-0
C11H18O5
Thieno[2,3-b]thiophene-2-carboxylic acid
???[2,3-B]???-2-?????
14756-75-3
C7H4O2S2
(2S,4S)-4-aminopyrrolidine-2-carboxylic acid dihydrochloride
(2S,4S)-4-???????-2-?????????
16257-84-4
C5H10N2O2.2ClH
Sofosbuvir impurity C
1496552-28-3
C22H29FN3O9P
Glycyl-L-phenylalanylglycine
H-??-?-??-?
14656-09-8
C13H17N3O4
4-([1,1'-Biphenyl]-3-Yl)-2-chloro-6-phenylpyrimidine
1624289-88-8
C22H15ClN2
l-Methionylglycyl-l-methionyl-l-methionine
14517-45-4
C17H32N4O5S3
Diethyl 2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4,5-dicarboxylate
144690-53-9
C45H42N6O4
(3,4-Difluorophenyl)hydrazine
161886-22-2
C6H6F2N2
Padimate A
????????
14779-78-3
C14H21NO2
6-Ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione
6-??-1,2,3,4-????????????
15547-17-8
C16H16O2
trans-4-Isopropylcyclohexanol
4-???????????
15890-36-5
C9H18O
tert-Butyl (2S,4S)-4-amino-2-methylpyrrolidine-1-carboxylate
152673-32-0
C10H20N2O2
4-Methoxybutyl acetate
4-??????????
15057-11-1
C7H14O3
(Ethyl acetoacetate)aluminum diisopropylate
???? ????? ????? ?????????
14782-75-3
C12H23AlO5
3,4-Bis(difluoromethoxy)benzoic acid
???,3,4-??(????????)-
162401-60-7
C9H6F4O4
N-(3-chloro-4-fluorophenyl)-6,7- dimethoxyquinazolin-4-amine (Gefitinib Impurity)
N-(3-???-4-??????)-6,7-????????-4-??
153437-78-6
C16H13ClFN3O2
3,4-Diamino-2-methylbenzonitrile
1481633-77-5
C8H9N3
Riluzole Impurity 7
1456696-94-8
C9H6F3N3O2S
(R)-(((1-(6-Amino-3H-purin-3-yl)propan-2-yl)oxy)methyl)phosphonic Acid (Tenofovir Impurity)
1643116-24-8
C9H14N5O4P
Dimethylgermanium dichloride
1529-48-2
C2H6Cl2Ge
2-(4-(Methoxymethyl)phenyl)propanoic acid
1551612-94-2
C11H14O3
2-[(2S)-Piperazin-2-yl]acetonitrile
1589082-26-7
C6H11N3
Methyl 3'-amino-[1,1'-biphenyl]-4-carboxylate
159503-24-9
C14H13NO2
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)terbium(III)
15492-51-0
C33H57O6Tb
Cholesterol n-octyl carbonate
?????N-?????
15455-82-0
C36H62O3
1,4-Bis(4-nitrophenyl)piperazine
1,4-??(4-?????)????
16264-05-4
C16H16N4O4
(3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one
15384-37-9
C5H8O5
(S,E)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpent-4-enoic acid
159610-82-9
C26H23NO4
9-Bromotriptycene
9,10-?????-9,10-[1,2]???????-9-??????
15364-55-3
C20H13Br
7-Fluoro-1,2-dihydroquinolin-2-one
2-?????-7-???????
148136-14-5
C9H6FNO
6,7-Difluoro-2,3-dihydro-1h-indole-2,3-dione
158580-95-1
C8H3F2NO2
4,4-Dihexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene
153312-86-8
C21H30S2
4,9-Dibromo-2,7-bis(2-butyloctyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone
1614253-96-1
C38H52Br2N2O4
N-(2-Hydroxy-5-(1-hydroxy-2-((1-(4-methoxy-3-methylphenyl)propan-2-yl)amino)ethyl)phenyl)formamide (Formoterol Impurity)
1616967-26-0
C20H26N2O4
(2S,4S,5S)-2-(benzyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
15548-45-5
C13H18O6
4-Methoxyphenylurea
4-????????
1566-42-3
C8H10N2O2
4-Methoxyphenyl 2,6-Di-O-benzyl-β-D-galactopyranoside
159922-50-6
C27H30O7
(3E,8Z,11Z)-3,8,11-Tetradecatrienyl acetate
E3,Z8,Z11-?????????????
163041-94-9
C16H26O2
Nitrodenafil
147676-99-1
C17H19N5O4
tert-Butyl 5-oxo-5,6-dihydropyridine-1(2H)-carboxylate
tert-??5-??-5,6-???????-1(2H)-???????
156496-89-8
C10H15NO3
4-(Benzyloxy)benzothioamide
4-????-??????
161975-22-0
C14H13NOS
Cholic Acid Impurity 10
15073-99-1
C26H44O5
2-Chloro-6-(2,6-dichloro-3,5-dimethoxyphenyl)quinazoline
1538605-06-9
C16H11Cl3N2O2
(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)
147438-30-0
C32H49NO9
D-Lyxono-1,4-lactone
D-LYXONO-1,4-??
15384-34-6
C5H8O5
Resmetirom (Mgl-3196) Impurity 4
1581304-48-4
C17H11Cl2N3O3
6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-((dimethylamino)methyl)-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
1589503-93-4
C27H24F2N6O3S
(S)-4-(ethylamino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
154127-19-2
C12H21N3O5S3
2,2-Dimethyl-4-(trimethoxysilyl)butan-1-amine
157923-74-5
C9H23NO3Si
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)
????????B
158697-66-6
C23H28F2N4O2
Lithium 2-ethylhexanoate
2-????? ?? ?
15590-62-2
C8H15LiO2
Sunitinib Impurity 1
1467015-10-6
C18H18FN3O2
Sitagliptin Impurity 44
1485732-85-1
C8H11F3N6O
2,4,5,6-Tetrafluoroisophthalamide
??????????????
153279-27-7
C8H4F4N2O2
1-Ethyl-2-methoxybenzene
14804-32-1
C9H12O
2,7-Diiodophenanthrene-9,10-dione
16218-32-9
C14H6I2O2
1,4-Dimethylanthraquinone
1,4-????????
1519-36-4
C16H12O2
N,N,N',N'-Tetraphenyl[1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diamine
145898-89-1
C48H36N2
N-(5-Hydroxypyridin-2-yl)acetamide
2-??????-5-????????
159183-89-8
C7H8N2O2
Methyl (E)-2-Cyano-3-phenylacrylate
??(E)-2-???-3-????????
14533-86-9
C11H9NO2
Methyl thieno[3,4-b]thiophene-2-carboxylate
???[3,4-b]???-2-???????????
14630-09-2
C8H6O2S2
3-(Piperidin-4-yl)benzo[d]oxazol-2(3H)-one hydrochloride
3-(????-4-?)??[d]???-2(3H)-????
162045-54-7
C12H15ClN2O2
(3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine (Tofacitinib Impurity)
1638499-31-6
C14H22N2
5-Amino-1-(p-tolyl)-1H-pyrazole-4-carboxylic acid
14678-93-4
C11H11N3O2
Deca-2,4-dien-1-ol
????(2.4-)-1-?
14507-02-9
C10H18O
L-5-Methyltryptophan
5-??-L-????
154-06-3
C12H14N2O2
4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-oxide
4,4,5,5-?????-1,3,2-???????-2-OL
16352-18-4
C6H13O3P
4-(4-Benzylpiperazin-1-yl)phenylamine
4-(4-???????)???
16154-69-1
C17H21N3
(2S,3R,4R,5R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-5-((R)-1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol (Dapagliflozin Impurity)
1469910-83-5
C21H25ClO6
Fmoc-Sar-OPfp
159631-29-5
C24H16F5NO4
tert-Butyl 4-(4-fluorobenzoyl)piperidine-1-carboxylate
tert-??4-(4-??????)????-1-???????
160296-40-2
C17H22FNO3
2-(Dimethylamino)ethyl carbamimidothioate dihydrochloride
16111-27-6
C5H15Cl2N3S
Isopropyl 2-hydroxy-4-methylpentanoate
156276-25-4
C9H18O3
Furo[3,2-b]pyridine-2-methanol
162537-61-3
C8H7NO2
Tert-butyl allyl(prop-2-yn-1-yl)carbamate
2-????-2-????????tert-??????
147528-20-9
C11H17NO2
2-(Benzyloxy)-4-bromophenol
4-BroMo-2-(?????)??
153240-85-8
C13H11BrO2
3,4-Dichloro-2-methoxybenzoic acid
155382-86-8
C8H6Cl2O3
5-Methylnonane
5-????
15869-85-9
C10H22
Resmetirom (Mgl-3196) Impurity 14
1581304-46-2
C10H6Cl3N3O
1-Methyl-2-(methylsulfonyl)-5-nitro-1H-imidazole
?????
1615-53-8
C5H7N3O4S
3,5-Dibromobenzene-1,2-diamine
3,5-????-1,2-??????
1575-38-8
C6H6Br2N2
(S)-6-chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide
160982-13-8
C10H14ClNO4S2
(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)
15423-80-0
C26H35FO8S
Methyl 2-hydroxy-3-(3-hydroxyphenyl)propanoate
1508892-33-8
C10H12O4
2-(Chloromethyl)isonicotinonitrile hydrochloride
1609396-24-8
C7H6Cl2N2
(Dichloromethyl)Methyldichlorosilane
1558-31-2
C2H4Cl4Si
BT2F-2Th812Br
1504626-07-6
C54H84Br2F2N2S3
Ethyl 4-acetoxy-2-(ethylthio)-6,7-difluoroquinoline-3-carboxylate
??4-????-6,7-?????-2-(????)???-3-???????
154330-68-4
C16H15F2NO4S
Dimethyl 2-(4-chloro-2-nitrophenyl)malonate
???2-(4-???-2-?????)?????
147124-32-1
C11H10ClNO6
Taxcultine
??
153415-46-4
C44H53NO14
(R)-2-(4-Methoxyphenyl)pyrrolidine
1-((2R)????-2-YL)-4-?????
154777-21-6
C11H15NO
Dicyclohexyl(trifluoromethanesulfonyloxy)borane
145412-54-0
C13H22BF3O3S
(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)
1462470-54-7
C27H38N2O6
m-PEG12-Br
1620461-89-3
C25H51BrO12
3-Methyl-4-heptanone
3-??-4-???
15726-15-5
C8H16O
(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-?????)
159325-45-8
C23H35NO2
6-Chloro-1H-indol-3-yl butyrate
6-???-3-????????
159954-34-4
C12H12ClNO2
4-Chloro-6-ethoxyquinazoline
4-???-6-???-????
155960-92-2
C10H9ClN2O
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