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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
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Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39990
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?? ????
β-Alanine Hydroiodide (Low water content)
2096495-59-7
C3H8INO2
Ponatinib Impurity 2
2097674-16-1
C46H46F6N6O2
Lipoic Acid Impurity 11
2114407-76-8
C8H14O3S2
Butylphthalide Impurity 25
20871-40-3
C12H13NO
2-(Bromomethyl)-α-methylbenzeneacetic acid
2172861-70-8
C10H11BrO2
Oclacitinib Impurity 2
2124221-11-8
C8H11NO3S
{[3-(trifluoromethyl)phenyl]methyl}boronic acid
3-?????????????
21948-55-0
C8H8BF3O2
Tadalafil Impurity 150
2186605-14-9
C22H19N3O6
Rocuronium Bromide Impurity 42
212505-49-2
C21H30O3
Dihydrogenistein
21554-71-2
C15H12O5
Olmesartan Impurity 58
2190488-06-1
C12H22N2O2
Indobufen Impurity 58
21762-23-2
C10H10N2O2
2-Acetyl-5-methoxyphenyl 3-[4-(acetyloxy)-3-methoxyphenyl]-2-propenoate
2170088-97-6
C21H20O7
1-Allylpiperidin-4-one
1-????????-4(1H)-????
20785-46-0
C8H13NO
Sodium (4E,6E)-7-[3-(4-fluorophenyl)-1-(1-methylethyl)-1Hindol- 2-yl]-3-hydroxyhepta-4,6-dienoic acid
2118370-51-5
Loteprednol Impurity 10
207670-57-3
C24H29Cl3O6
4-Bromo-2,3-dihydro-1H-indene-2-carboxylic acid
4-???-2,3-????-1H-??-2-?????
209224-95-3
C10H9BrO2
Resmetirom (Mgl-3196) Impurity 19
2403724-55-8
C14H15Cl2N3O2
2-(4,4-difluoropiperidin-1-yl)-6-methylpyrimidin-4-amine
2446613-63-2
C10H14F2N4
Crisaborole Impurity 108
2473730-47-9
C14H8BrNO3
4-Hydroxy-6-(propan-2-yl)-2H-pyran-2-one
220809-37-0
C8H10O3
5-Ethoxy-4-Methyloxazole-2-Carboxylic Acid
23429-05-2
C7H9NO4
4-(4-Chloropyrimidin-2-yl)morpholine
4-(4-???????-2-?)????
24192-96-9
C8H10ClN3O
1-(2-Hydroxy-4-(hydroxymethyl)phenyl)ethan-1-one
22518-00-9
C9H10O3
tert-Butyl (1R,5S,6r)-6-amino-3-azabicyclo[3.1.0]hexane-3-carboxylate
2256715-14-5
C10H18N2O2
Budesonide Impurity 51
23825-05-0
C25H30O6
Elagolix Impurity 52
2409132-64-3
C38H40F5N3O6
4,9-Dibromo-2,7-di(2,5,8,11,14,17,20-heptaoxadocosan-22-yl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone
2225708-89-2
C44H64Br2N2O18
Ramelteon Impurity 39
221530-38-7
C13H15NO2
Tirofiban Impurity 107
2374-66-5
C8H18O3S
(4R)-4-(4-Cyano-2-methoxyphenyl)-1,4-dihydro-2,8-dimethyl-5-[(1-methylcyclopropyl)methoxy]-1,6-naphthyridine-3-carboxamide (Finerenone Impurity)
2389019-64-9
C24H26N4O3
5-Methyl-2-(p-tolylamino)benzoic Acid
24173-43-1
C15 H15 N O2
(4R)-4-(4-Cyano-2-methoxyphenyl)-5-(cyclopentyloxy)-1,4-dihydro-2,8-dimethyl-1,6-naphthyridine-3-carboxamide (Finerenone Impurity)
2389019-55-8
C24H26N4O3
Lifitegrast Impurity 13
2295862-00-7
C29H26N2O7S
Methylprednisolone Impurity 59
17,21-??????????-1,4-??-3,11,20-???21-(?????)
24808-87-5
C25H30O8
Brivaracetam Impurity 18
2200297-71-6
C11H21BrO2
4-[3-(2-Methyl-5-nitro-1H-imidazol-1-yl)propyl]morpholine
2213449-45-5
C11H18N4O3
4-Chloro-7-Hydroxyquinoline-6-Carboxamide
2243572-11-2
C10H7ClN2O2
Brivaracetam Impurity 28
2242963-07-9
C17H20N2O3
2,6-Dibromo-4-(tert-butyl)pyridine
2256760-24-2
C9H11Br2N
3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-5-yl acetate
2500-83-6
C12H16O2
Glimepiride Impurity 21
247098-17-5
C9H15NO3
((3R,7aR)-3-(((tert-Butyldimethylsilyl)oxy)methyl)hexahydro-1H-pyrrolizin-7a-yl)methanol
2387568-74-1
C15H31NO2Si
Mycophenolate Mofetil Impurity 35
24243-38-7
C17H20O6
2-[2-[[4-[(3-Ethynylphenyl)amino]-7-(2-hydroxyethoxy)-6-quinazolinyl]oxy]ethoxy]acetic acid
2218487-28-4
C22H21N3O6
Tert-butyl 5-oxo-2-azaspiro[3.5]Nonane-2-carboxylate
2306272-86-4
C13H21NO3
Dolutegravir Impurity 64
2227442-13-7
C21H21F2N3O5
Relugolix Impurity 46
2591260-07-8
C25H23BrF2N2O6S
Loratadine Impurity 68
255861-48-4
C14H12ClNO2
Ipragliflozin Impurity 1
2602662-34-8
C21H21FO5S
Isopropyl piperazine-1-carboxylate
1-?????????,1-????????(9CI)
37038-26-9
C8H16N2O2
1-Cyclopentylethan-1-amine
(1-???????)??(SALTDATA:HCl)
38118-79-5
C7H15N
1-Naphthalen-1-yl-5-oxo-pyrrolidine-3-carboxylic acid
1-????-1-YL-5-OXO-????-3-?????1-????-1-YL-5-OXO-????-3-?????
340319-91-7
C15H13NO3
Aprepitant Impurity B; Retigabine Dihydrochloride Impurity B
380499-06-9
C20H18F7NO2
tert-butyl 4-(1-methoxy-1,3-dioxopentan-2-yl)piperazine-1-carboxylate
2869955-99-5
C15H26N2O5
Thieno[3,2-b][1]benzothiophene-2-carboxylic acid
???[3,2-B][1]?????-2-?????
30126-05-7
C11H6O2S2
(3,3-Dimethyloxetan-2-yl)methanamine
34795-24-9
C6H13NO
2,2',2''-((1,3,5-triazine-2,4,6-triyl)tris(benzene-4,1-diyl))triacetonitrile
2813239-98-2
C27H18N6
Diosmin Impurity 19
28719-21-3
C30H38O15
2,5-Anhydro-L-iditol
2,5-????-L-???
28218-55-5
C6H12O5
Ipratropium Bromide Impurity 28
30833-12-6
C10H17NO3
(6S,8R,9S,10R,13S,14S,17S)-6,17-Dihydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
6??-???????????
2944-87-8
C19H28O3
7-Aminoisobenzofuran-1(3H)-one
7-a????????-1(3H)-?
3883-64-5
C8H7NO2
3,5-Dibromo-4-chloro-1H-pyrazole
27258-21-5
C3HBr2ClN2
6-Bromo-1H-indole-4-carbonitrile
6-???-4-?????
374633-26-8
C9H5BrN2
1,2-Dimethyl-4-vinylbenzene
4-???-1,2-???-??
27831-13-6
C10H12
5-(1H-benzo[d]imidazol-2-yl)-2-methylaniline
2-(3-???-4-????)-1H-??[d]????
292644-33-8
C14H13N3
2-Mercapto-4-methoxybenzaldehyde
2-????-4-?????????
294674-98-9
C8H8O2S
(7-Chlorobenzo[d][1,3]dioxol-5-yl)methanamine hydrochloride
350480-53-4
C8H8ClNO2.ClH
3-(pentafluoro-λ6-sulfanyl)benzaldehyde
3-(????????)?????
401892-80-6
C7H5F5OS
5-Bromoquinolin-2-amine
5-??????-2-??
347146-12-7
C9H7BrN2
8-[2-(Diphenylmethoxy)-N-methylethylamino]-1,3-dimethylxanthine
8-[2-(??????)-N-???????]-1,3-??????
33120-34-2
C23H25N5O3
Ornidazole Impurity 58
28559-13-9
C7H8ClN3O3
(3-(2-(Dimethylamino)ethyl)-1H-indol-5-yl)methanol
5-???????-N,N-???????
334981-08-7
C13H18N2O
Dexamethasone Impurity 74; Betamethasone Impurity 14
37926-77-5
C23H31FO5
1-(Tert-butylamino)-3-(2-cyclopentylphenoxy)propan-2-ol hydrochloride
28163-36-2
C18H30ClNO2
2-Hydroxy-4,6-dichloro-1,3,5-triazine sodium salt
4,6-????-1,3,5-????-2(1H)-?, ??? ?
2736-18-7
C3Cl2N3NaO
4-Bromo-2,3-dimethylthiophene
4-???-2,3-??????,.2
30153-46-9
C6H7BrS
5-Pyrimidinecarboxylic acid, 4-amino-6-[1-[3-(cyanomethyl)-1-(ethylsulfonyl)-3-azetidinyl]-1H-pyrazol-4-yl]-
2964606-42-4
C15H17N7O4S
Montelukast Impurity 38
30220-25-8
C8H7Cl3
6-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one
40107-94-6
C8H8N2O
(2-Methylimidazo[1,2-a]pyridin-3-yl)methanol
(2-??????[1,2-A]???-3-?)???
30489-44-2
C9H10N2O
1-Bromo-10-chlorodecane
??
28598-83-6
C10H20BrCl
Cefradine Impurity 19
7-??-??????-?????-???????
27255-72-7
C16H16N2O4S
4,8-Dichlorobenzofuro[3,2-d]pyrimidine
4,8-????[1]????[3,2-d]????
294874-71-8
C10H4Cl2N2O
Methyl dodec-11-enoate
??????
29972-79-0
C13H24O2
Vortioxetine Impurity 12
3890-98-0
C4H10ClNO
1-Bromo-8-chlorooctane
28598-82-5
C8H16BrCl
Meropenem Impurity 7
396717-61-6
C29H27N2O10P
5-Methyl-4-phenyl-2H-pyrazol-3-amine
3-???-5-??-4-?????
31924-81-9
C10H11N3
{[1,2,4]Triazolo[1,5-a]pyridin-2-yl}methanol
265643-91-2
C7H7N3O
Methanone, [4-[2-(diethylamino)ethoxy]-3-iodophenyl][2-(1-hydroxybutyl)-3-benzofuranyl]-
318267-28-6
C25H30INO4
(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide
2755812-41-8
C23H32F3N5O4
4-Cyclohexyl-5-phenyl-4H-1,2,4-triazole-3-thiol
38942-57-3
C14H17N3S
1H-Benz[f]indene-1,3(2H)-dione
22734-61-8
C13H8O2
Febuxostat Impurity 118
2476465-39-9
C17H19NO5S
Vardenafil Impurity 27
224789-20-2
C15H16N4O2
(5-((4-Bromophenyl)thio)-1-methyl-3-phenyl-1H-pyrazol-4-yl)methanol
318247-56-2
C17H15BrN2OS
Resmetirom (Mgl-3196) Impurity 22
2947651-03-6
C15H14Cl3N3O2
3,4-Bis(Hydroxymethyl)-1H-Pyrrole-2,5-Dione
2775363-46-5
C6H7NO4
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