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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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?? ????
(R)-2-((5-Fluoro-2,4-dinitrophenyl)amino)-4-methylpentanamide
178065-30-0
C12H15FN4O5
3,6,9,12,15-Pentaoxatricosan-1-ol
N-?????????
19327-40-3
C18H38O6
Ethyl 1,3-dithiolane-2-carboxylate
20461-99-8
C6H10O2S2
3-Chloro-6-(piperidin-1-yl)pyridazine
1722-11-8
C9H12ClN3
Methyl (6-chloro-1H-benzo[d]imidazol-2-yl)carbamate
20367-38-8
C9H8ClN3O2
5,6-Diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione hydrochloride
1785764-26-2
C8H15ClN4O2
5,10,15,20-Tetra(4-methylphenyl)-21H,23H-porphine cobalt
??-?????????-Co(II)
19414-65-4
C48H36CoN4
Ethyl 2-methylthiophene-3-carboxylate
19432-66-7
C8H10O2S
2-Prenyl-1-naphthol
16274-34-3
C15H16O
(4-(Difluoromethoxy)phenyl)methanol
170924-50-2
C8H8F2O2
2,6-Dichloro-3-hydroxyisonicotinic acid
185422-96-2
C6H3Cl2NO3
1-acetoxyethyl 2-([1,1'-biphenyl]-4-yl)propanoate (Flurbiprofen Impurity)
1685278-08-3
C19H20O4
5-(Furan-2-yl)cyclohexane-1,3-dione
5-(2-??)-1,3-???????
1774-11-4
C10H10O3
N-Benzyl-N-((1S,2R)-1-hydroxy-1-phenylpropan-2-yl)-2,4,6-trimethylbenzenesulfonamide
187324-64-7
C25H29NO3S
(S)-2-(methyl(3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propyl)carbamoyl)benzoic acid (Duloxetine Impurity)
199191-67-8
C26H23NO4S
N-Methyl-3-(trifluoromethyl)aniline
??-(3-????????-??)-??
2026-70-2
C8H8F3N
Vortioxetine Impurity 27
1815608-51-5
C18H22N2S
Pyridine-2,3-dicarbonitrile
17132-78-4
C7H3N3
4-(6,8-Dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol (Ambroxol Impurity)
18683-95-9
C14H18Br2N2O
Thieno[3,2-b]thiophene-3,6-dicarboxylic acid
1805838-30-5
C8H4O4S2
Tributylsulfonium iodide
TRI-N-BUTYLSULFONIUM?????
18146-62-8
C12H27IS
Cyclohex-1-enecarbonitrile
??????-1-?????
1855-63-6
C7H9N
4-[4-(Formylamino)phenoxy]-N-methyl-2-pyridinecarboxamide
2004659-84-9
C14H13N3O3
Epi-galantamine
??????
1668-85-5
C17H21NO3
tert-Butyl 5-(benzyloxy)-1H-indole-1-carboxylate
tert-??5-(????)-1H-??-1-???????
170147-29-2
C20H21NO3
4'-Fluoro-[1,1'-biphenyl]-3-carbaldehyde
3-(4-??????)??????
164334-74-1
C13H9FO
Tricetin 3',4',5'-trimethyl ether
18103-42-9
C18H16O7
4-Methyl-1-(3-methylpyridin-2-yl)-2-phenylpiperazine (Mirtazapine Impurity)
191546-94-8
C17H21N3
Propanamide, N-[2-[(8R)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]-
(R)-????
196597-27-0
C16H21NO2
(R)-2-Amino-N-(4-methyl-2-oxo-2H-chromen-7-yl)propanamide 2,2,2-trifluoroacetate
201847-52-1
C15H15F3N2O5
N,N,N',N'-Tetrakis(4-methoxyphenyl)-9H-carbazole-3,6-diamine
1630723-98-6
C40H35N3O4
1-(7-Bromo-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one
181514-35-2
C11H9BrF3NO
(Z)-9-Dodecenyl acetate
Z-9-DODECEN-1-YL?????
16974-11-1
C14H26O2
(Z)-2-(((1-(2-Aminothiazol-4-yl)-2-oxo-2-((2-oxoethyl)amino)ethylidene)amino)oxy)-2-methylpropanoic acid (Ceftazidime Impurity)
194241-83-3
C11H14N4O5S
4-Methyl-1,2,4-triazolidine-3,5-dione
4-?????
16312-79-1
C3H5N3O2
L-Ornithine Dimer 1
195868-13-4
C10H22N4O3
tert-Butyl (2-(4-aminophenyl)-2-methylpropyl)carbamate
tert-??(2-(4-?????)-2-?????)??????
180081-10-1
C15H24N2O2
3-Acryloyl-2-oxazolidinone
3-?????-2-??????
2043-21-2
C6H7NO3
4-(1-Methylpyrazol-3-yl)benzaldehyde
4-(1-??-1H-???-3-YL)??????
179055-27-7
C11H10N2O
4-(Pyridin-2-yl)butan-1-ol
4-(???-2-?)??-1-?
17945-79-8
C9H13NO
Benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
??5-(????????)-2,4-???-3-?????????
20303-31-5
C18H21NO4
1-[(Benzyloxy)carbonyl]-4-methylpiperidine-4-carboxylic acid
1-N-Cbz-4-??????-4-?????
203522-12-7
C15H19NO4
tert-Butyl pivalate
tert-???????????
16474-43-4
C9H18O2
Dimethyl2-methylhexanedioate
???2-???????
19780-94-0
C9H16O4
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one
171228-51-6
C37H42F2N8O4
3-Ethoxy-2,4,5-trifluorobenzoic acid
2,4,5-??????-3-??????
169507-61-3
C9H7F3O3
(2S,5R,6R)-6-((2S,5R,6R)-6-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (Amoxicillin Impurity)
1789703-32-7
C24H29N5O7S2
Allyltriethylsilane
17898-21-4
C9H20Si
2-Chloro-N-(cyclohexylcarbamoyl)acetamide
1-(2-???-???)-3-?????-???
16467-50-8
C9H15ClN2O2
4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-5-iodo-2-methoxybenzamide (Amisulpride Impurity)
176849-91-5
C15H22IN3O2
1,4-Dimethoxy-2-(2-nitroprop-1-en-1-yl)benzene
18790-57-3
C11H13NO4
tert-Butyl (3S,5S)-3-amino-5-fluoropiperidine-1-carboxylate
1932056-72-8
C10H19FN2O2
2,2',3,3'-Tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine
195602-17-6
C12H10O4S2
Ethyl 3-(piperidin-1-yl)propanoate
??(1)???????????
19653-33-9
C10H19NO2
Guanosine-9-17N, N-(2-methyl-1-oxopropyl)-, 2′,3′-diacetate
163586-86-5
C18H23N5O8
Decanenitrile
1975-78-6
C10H19N
3'-Dimethylaminoacetophenone
18992-80-8
C10H13NO
4-Methylnonane
??(4-)??
17301-94-9
C10H22
7-(((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-methyl-2H-chromen-2-one
195385-93-4
C15H16O7
4,4'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dibutanenitrile
18027-80-0
C12H24N2OSi2
Methyl (2S)-2-hydroxy-3-methoxy-3,3-diphenylpropanoate
(S)-2-????-3-???-3,3-??????????????
177036-78-1
C17H18O4
Bis(pentafluorophenyl) oxalate
??(????????)?????
16536-48-4
C14F10O4
2,5-Dimethylstyrene
2,5-??????
2039-89-6
C10H12
(2r,3r,4s,5r,6s)-2-(Hydroxymethyl)-6-(4-nitrophenoxy)tetrahydro-2h-pyran-3,4,5-triol hydrate
200422-18-0
C12H17NO9
4-Hydroxy-2H-thiochromen-2-one
16854-67-4
C9H6O2S
Noratropine
?????
16839-98-8
C16H21NO3
1-cyclopropyl-7-ethoxy-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Moxifloxacin Impurity)
1797982-51-4
C16H16FNO5
2-(3-Bromoadamantan-1-yl)acetic acid
3-???-1-????????
17768-34-2
C12H17BrO2
6-(2-Chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride
6-O-Des?????-6-O-?????????????
183320-04-9
C21H21Cl2N3O3
1-Trimethylsilyl-1,2,4-triazole
18293-54-4
C5H11N3Si
4H-1,3,2-Dithiazine, 4,4,5,5,6,6-hexafluorodihydro-, 1,1,3,3-tetraoxide, lithium salt (1:1)
189217-62-7
C3H2F6LiNO4S2
2-Methoxy-L-phenylalanine
193546-31-5
C10H13NO3
3,3'-(Diazene-1,2-diyl)diphenol
3,3'-??????
2050-15-9
C12H10N2O2
sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-6-methoxybenzo[d]imidazol-1-ide (Esomeprazole Impurity)
1803449-15-1
C16H18N3NaO3S
2-(6-((tert-Butoxycarbonyl)amino)-9H-purin-9-yl)acetic acid
186046-99-1
C12H15N5O4
2-Amino-9-((2-((2-amino-6-oxo-3H-purin-7(6H)-yl)methoxy)ethoxy)methyl)-3H-purin-6(9H)-one (Acyclovir Impurity)
1797832-75-7
C14H16N10O4
Imidazo[2,1-b]thiazole-5-carboxylic acid
????[2,1-b]???-5-?????
17782-81-9
C6H4N2O2S
tert-Butyl (S)-(2-hydroxypropyl)carbamate
N-BOC-(S)-1-AMINO-2-????
167938-56-9
C8H17NO3
1-Chloro-2,3,5,6-tetrafluorobenzene
1-???-2,3,5,6-?????????
1835-61-6
C6HClF4
Chlorthiamid
????????
1918-13-4
C7H5Cl2NS
Trimethylsilyl bromoacetate
18291-80-0
C5H11BrO2Si
Diethyl 2-ethyl-2-methylmalonate
?????????????
2049-70-9
C10H18O4
N-cyclohexylcyclohexanamine,(2S)-3-methyl-3-[(4-methylphenyl)methylsulfanyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
BOC-??,??-????-D-CYS(PMEBZL)-OH
198470-36-9
C30H50N2O4S
3-Carboxypropanesulfonamide
175476-52-5
C4H9NO4S
1-Heptacosanol
2004-39-9
C27H56O
(Z)-1-chlorooctadec-9-ene
16507-61-2
C18H35Cl
N5-trityl-D-glutamine
200625-76-9
C24H24N2O3
5-Deoxy-L-ribose
5-???-L-???
18555-65-2
C5H10O4
5-(3-(Dimethylamino)propyl)-5H-dibenzo[a,d][7]annulen-5-ol
5-[3-(??????)???]-5H-???[a,d]?????-5-?
18029-54-4
C20H23NO
Isopropyl 4-hydroxy-3,5-diisopropylbenzoate
2095678-97-8
C16H24O3
ANS (ammonium hydrate)
206659-00-9
C16H18N2O4S
(S)-Isopropyl 2-(((R)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)amino)propanoate (Tenofovir Impurity)
2053424-82-9
C21H29N6O5P
Methyl 3-(thiophen-2-yl)acrylate
20883-96-9
C8H8O2S
(3aR,4R,5R,6aS)-5-(Benzoyloxy)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one
209861-00-7
C24H22F2O5
2-Amino-4,6-dichlorobenzoic acid
20776-63-0
C7H5Cl2NO2
2,3-Difluorocinnamic acid
207981-48-4
C9H6F2O2
4-(Naphthalen-2-yl)aniline
209848-36-2
C16H13N
Methyl trans-3-Pentenoate
??(E)-3-??????
20515-19-9
C6H10O2
N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-carbamimidoyl-L-lysine hydrochloride
FMOC-L-??????,???
208174-14-5
C22H27ClN4O4
N,N'-(1,2-Phenylene)diacetamide
N1-[2-(??????)??]??????
2050-85-3
C10H12N2O2
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