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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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?? ????
3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid
2244031-86-3
C22H17N3O4
1,5-Bis(Pyridin-4-yl)pentane
25382-33-6
C15H18N2
1-(2,6-Diisopropylphenyl)-1H-imidazole
1-(2,6-????????)-1H-????
25364-47-0
C15H20N2
2-Amino-N-ethylacetamide hydrochloride
2-???-N-??-?????????
26595-78-8
C4H11ClN2O
Sodium 2,2,6,6-tetramethyl-3,5-dioxoheptan-4-ide
22466-49-5
C5HF6NaO2
Methyl 2-hydroxy-3,5-dinitrobenzoate
??3,5-??????????
22633-33-6
C8H6N2O7
tert-Butyl 4-(1H-indol-4-yl)piperazine-1-carboxylate
4-(1H-??-4-?)-????-1-?????tert-??????
252978-89-5
C17H23N3O2
But-2-ene-1,4-diyl bis(2-bromoacetate)
2-??-1,4-????(????????)
20679-58-7
C8H10Br2O4
(E)-1,2-diphenylethan-1-one oxime
26306-06-9
C14H13NO
(8R,9S,10R,13R,17S)-17-Acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Progesterone Impurity)
24377-08-0
C21H28O2
Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate
2491-71-6
C12H10N3NaO3S
(1R,2R)-2-tert-Butoxycarbonylamino-cyclohexanecarboxylic acid
233661-54-6
C12H21NO4
1-Benzyl-5-nitro-1H-indazole
1-??-5-???-1H-???
23856-20-4
C14H11N3O2
N-Cyclohexylhydroxylamine
2211-64-5
C6H13NO
1-Monoelaidin
2716-53-2
C21H40O4
1-(2-Fluoro-4-nitrophenyl)-4-methylpiperazine
1-(2-FLUORO-4-?????)-4-??????
221198-29-4
C11H14FN3O2
3-Morpholinobenzonitrile
3-???-4-??????
204078-31-9
C11H12N2O
Methyl 2-(triphenylphosphoranyl)propanoate
?? 2- (?? ?? ?? ?? ?) ?? ?? ???
2689-62-5
C22H23O2P
5-Ethyl-2-furaldehyde
5-??-2-??????
23074-10-4
C7H8O2
4-Hydroxyquinoline-3-carbonitrile
4-???????-3-??????
2305-70-6
C10H6N2O
(1R,2S)-2-(4-fluorophenyl)cyclopropanamine (Ticagrelor Impurity)
????????,2-(4-??????)-,(1R,2S)-(9CI)
220349-80-4
C9H10FN
(3aS,6aR)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
26054-46-6
C7H8O2
N-Tricyclo[3.3.1.13,7]dec-1-ylthiourea
25444-82-0
C11H18N2S
Hydroxy Vardenafil
??????????
224785-98-2
C23H32N6O5S
Bicyclo[2.2.2]octan-2-one
????[2.2.2]??-2-?
2716-23-6
C8H12O
(S)-3-((tert-butoxycarbonyl)amino)-4-(thiophen-3-yl)butanoic acid
270263-00-8
C13H19NO4S
1,4-Dibromo-2-methyl-5-nitrobenzene
2,5-????-4-??????
219310-40-4
C7H5Br2NO2
(R)-3-((tert-Butoxycarbonyl)amino)-4-(3-(trifluoromethyl)phenyl)butanoic acid
269726-74-1
C16H20F3NO4
2-([1,1'-Biphenyl]-4-yl)-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazine
2085262-87-7
C27H18ClN3
6,6'-dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbaldehyde
2092-49-1
C16H14O6
Sodium 4-((2-hydroxy-6-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulfonate
2302-96-7
C20H12N2Na2O7S2
2-Ethylpyrimidine-5-carbaldehyde
205518-89-4
C7H8N2O
(6R,7R)-3-(Acetoxymethyl)-7-(2-bromoacetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefathiamidine Impurity)
7-(??-?????????)?????
26973-80-8
C12H13BrN2O6S
2-Methyl-5-(trifluoromethyl)benzonitrile
2-METHYL-5-(TRIFLUOROMETHYL)?????
261952-03-8
C9H6F3N
4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid (Levothyroxine Impurity)
3,5-DIIODO-4′-(4-HYDROXYPHENOXY)???
2055-97-2
C13H6I4O4
(E)-3-(1,4-dioxaspiro[4.5]Dec-7-en-7-yl)acrylic acid
226916-19-4
C11H14O4
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-(tert-butoxy)-2-oxoethyl)phenyl)propanoic acid
222842-99-1
C30H31NO6
Diethoxy(methyl)(octyl)silane
2652-38-2
C13H30O2Si
10-(4-Bromophenyl)-9(10H)-acridone
24275-95-4
C19H12BrNO
H-D-Cys(Bzl)-OH
23032-53-3
C10H13NO2S
(S)-1-isopropyl-4-methylcyclohex-3-en-1-ol
2438-10-0
C10H18O
4-Benzoyl-3-hydroxyphenyl methacrylate
4-??????-2-?????????
2035-72-5
C17H14O4
1-Bromo-3-ethoxy-5-fluorobenzene
??,1-???-3-???-5-????-(9CI)
212307-87-4
C8H8BrFO
4-(Morpholine-4-sulfonyl)-phenylamine
21626-70-0
C10H14N2O3S
4-(4-Cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl-1,6-naphthyridine-3-carboxylic acid (Finerenone Impurity)
2640280-86-8
C20H19N3O4
rel-Ethyl (1R,2S)-1-Amino-2-vinylcyclopropane-1-carboxylate hydrochloride
259214-56-7
C8H13NO2.ClH
4-phenyl-1,2,3-Thiadiazole
4-??-1,2,3-?????
25445-77-6
C8H6N2S
(S)-N1-(2-aminoethyl)-3-(4-ethoxyphenyl)propane-1,2-diamine trihydrochloride
221640-06-8
C13H26Cl3N3O
1-Methoxy-2-methylpropan-2-amine hydrochloride
2-???-1,1-???????HCl
251660-96-5
C5H14ClNO
ThSe-2Sn
220770-41-2
C10H20SeSn2
9,10-dioxo-9,10-dihydroanthracene-2,3-dicarboxylic acid
?????-2,3-??????
27485-15-0
C16H8O6
(R)-4-((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4-oxobutanoic acid (Trelagliptin Impurity)
2087874-92-6
C22H24FN5O5
α-Lipoic Acid (sodium)
????????
2319-84-8
C8H13NaO2S2
2,2'-(Hydrazine-1,2-diyl)diethanol
2,2'-????????
2488-95-1
C4H12N2O2
Zinc(II) 4-Methylbenzenesulfinate
??-p-????????
24345-02-6
C14H14O4S2Zn
Enrofloxacin (sodium salt)
266346-15-0
C19H21FN3O3.Na
2-(Thiophen-2-yl)-1,3-thiazole-4-carboxylic acid
2-(2-???)-1,3-???-4-?????
24044-07-3
C8H5NO2S2
4-(1,1-Dioxidothiomorpholino)benzaldehyde
4-(1,1-DIOXOTHIOMORPHOLINO)??????
27913-96-8
C11H13NO3S
Ethyl 2-(3-hydroxyphenyl)-4-methylthiazole-5-carboxylate
??2-(3-??????)-4-?????-5-???????
209538-87-4
C13H13NO3S
5,12-Dibromo-2,9-dioctylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone
N,N'-?-(n-??)-1,7-???????-3,4:9,10-????????????
209111-67-1
C40H40Br2N2O4
4-(Piperazin-1-yl)-1H-indole dihydrochloride
4-(1-?????)-1H-??????
255714-24-0
C12H17Cl2N3
1-(4-(Dimethylamino)phenyl)-2,2,2-trifluoroethan-1-one
1-(4-????????)-2,2,2-?????????
2396-05-6
C10H10F3NO
Alclofenac
?????
22131-79-9
C11H11ClO3
2-(Bromomethyl)-4-chloro-1-(trifluoromethyl)benzene
5-???-2-(????????)???????
261763-24-0
C8H5BrClF3
Fmoc-His(Boc)-OH-CHA
210820-99-8
C32H40N4O6
Tropylium Tetrafluoroborate
27081-10-3
C7H7BF4
(E)-6,6'-(ethene-1,2-diyl)bis(3-hydrazinylbenzenesulfonic acid)
4,4'-?????????-2,2'-????
26092-49-9
C14H16N4O6S2
Magnesium sulfate hydrate,AR,99%
22189-08-8
H6MgO5S
3-(Dimethylsulfonio)propanoate hydrobromide
(2-??????)???????????
20986-22-5
C5H11BrO2S
3-(2-Methylpiperidin-1-yl)propan-1-amine
1-(3-??????)-2-????
25560-00-3
C9H20N2
1,2-Di(pyridin-3-yl)disulfane
3-(2-(???-3-?)????)???
24367-50-8
C10H8N2S2
4-Chloro-7-ethoxy-6-nitroquinoline-3-carbonitrile
4-???-3-???-7-???-6-??????
214476-09-2
C12H8ClN3O3
3,6-Dimethylpyrazine-2-carbonitrile
3,6-??????-2-??????
2435-47-4
C7H7N3
6-(2-Chloroacetyl)-2H-1,4-benzoxazin-3(4H)-one
26518-76-3
C10H8ClNO3
(2R,3S,4S,5R)-2,3,4,5-Tetrahydroxy-6-oxohexanoic acid
2073-35-0
C6H10O7
4-Benzylthiomorpholine 1,1-dioxide
4-????????1,1-?????
26475-66-1
C11H15NO2S
Glycyl-D-asparagine
24667-21-8
C6H11N3O4
N1-(3-(Dimethoxy(methyl)silyl)-2-methylpropyl)ethane-1,2-diamine
N-[3-(????????)-2-?????]-1,2-?????(CAS No. 23410-40-4)
23410-40-4
C9H24N2O2Si
4-Bromo-2,5-difluorobenzenesulfonamide
4-???-2,5-????????????
214209-98-0
C6H4BrF2NO2S
(2r,5s)-1-(((9h-Fluoren-9-yl)methoxy)carbonyl)-5-phenylpyrrolidine-2-carboxylic acid
(2R,5S)-FMOC-5-??-????-2-?????
269078-69-5
C26H23NO4
Niobium nitride
24621-21-4
NNb
(1R,3r,5S)-8-Isopropyl-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2-phenylpropanoate (Ipratropium Impurity)
??-(±)-8-??-8-?????????[3.2.1]??-3-?(??????)???????
22235-81-0
C19H27NO3
Sodium phenylphosphonate
???????????
25148-85-0
C6H5Na2O3P
(3R,4R,5S)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one
2782-07-2
C6H10O6
(S)-pyrrolidine-2-carbonitrile (Vildagliptin Impurity)
(S)-????-2-??????
204387-53-1
C5H8N2
N2-Methyl-5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine (Trimethoprim Impurity)
TriMethopriM???A
213745-86-9
C15H20N4O3
1,4-Anhydro-2,3,5-trideoxy-4-C-(2,4-difluorophenyl)-2-[[4-[4-[4-[1-[(1R,2R)-1-ethyl-2-hydroxypropyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-5-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol
??????????????2
213381-05-6
C37H42F2N8O4
Europium(II) IODIDE,99.99%
22015-35-6
EuI2
Pentafluoro(4-nitrophenyl)-λ6-sulfane
4-???????????????
2613-27-6
C6H4F5NO2S
Ethyl 1-piperidineacetate
??1-?????????
23853-10-3
C9H17NO2
Pyrrolo[1,2-a]pyrazine
???[1,2-a]???
274-45-3
C7H6N2
1,1,4,4,5,5,8,8-Octamethyl-1,2,3,4,5,6,7,8-octahydroanthracene
1,1,4,4,5,5,8,8-????-1,2,3,4,5,6,7,8-?????????
22306-30-5
C22H34
2-[[(3aS,4R,6S,6aR)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol
2165881-71-8
C10H19NO4
Methyl N-4[2-(5-chloro-2-methoxybenzamido)ethyl]benzenesulfonylcarbamate (Glibenclamide EP Impurity B)
21165-77-5
C18H19ClN2O6S
N-Acetyl-3-(2,6-difluorophenyl)-D-alanine
N-???-3-(2,6-?????-??)-D-???
266360-56-9
C11H11F2NO3
1-(4-Hydroxy-3-methoxyphenyl)ethanol
4-(1-???????)-2-?????
2480-86-6
C9H12O3
Pentadecylbenzene
2131-18-2
C21H36
2-Benzoxazolecarboxylic acid
?????-2-?????
21598-08-3
C8H5NO3
(((9h-Fluoren-9-yl)methoxy)carbonyl)glycyl-l-proline
212651-48-4
C22H22N2O5
4'-Ethyl-[1,1'-biphenyl]-4-ol
4'-?????-4-?
21345-28-8
C14H14O
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