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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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?? ????
2-Amino-4-chloro-5-methylbenzoic acid
2-???-4-???-5-??-???
155184-81-9
C8H8ClNO2
Chloro(methyl)(phenyl)silane
1631-82-9
C7H9ClSi
1,1,3,3-Tetravinyldimethyldisiloxane
16045-78-6
C10H18OSi2
2-((4-Hydroxyphenyl)(pyridin-2-yl)methyl)phenol (Bisacodyl Impurity)
?????????B(20mg)(2,4'-(???-2-????)???)
16985-05-0
C18H15NO2
(1-(Pyridin-3-yl)piperidin-4-yl)methanol
1619264-47-9
C11H16N2O
Acetic acid 3-buten-1-yl ester
????3-??-1-?????
1576-84-7
C6H10O2
9-([1,1'-Biphenyl]-3-yl)-2-bromo-9H-carbazole
1656983-68-4
C24H16BrN
Sodium N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-sulfonato-L-cysteinate
163558-30-3
C18H18NNaO7S2
Ethyl 4-chloropiperidine-1-carboxylate
??4-???-1-??????????
152820-13-8
C8H14ClNO2
1-[4-[[(4-Ethoxyphenyl)methylene]amino]phenyl]ethanone
4'-???????-4-??????
17224-17-8
C17H17NO2
Perfluorophenyl benzoate
???????????????,BzOPfp
1548-84-1
C13H5F5O2
2,4,6-Trimethylpyridine-3,5-dicarbonitrile
1539-48-6
C10H9N3
Fmoc-L-Sec(Trt)-OH
1639843-37-0
C37H31NO4Se
4-Chloro-6,7-diethoxyquinazoline
4-???-6,7-????-????
162363-46-4
C12H13ClN2O2
4,4'-(2,2-Diphenylethene-1,1-diyl)bis((bromomethyl)benzene)
1623085-88-0
C28H22Br2
Phenyl trans-β-styryl sulfone
16212-06-9
C14H12O2S
Terephthalamidine
15411-54-8
C8H10N4
(1S,3s,5s)-cyclohexane-1,3,5-tricarbonitrile
1,3,5-????????????
168280-46-4
C9H9N3
3-Trifluoromethyl benzotrichloride
16766-90-8
C8H4Cl3F3
ethyl 3,5-di-tert-butyl-4-hydroxybenzoate
??3,5-DI-TERT-??-4-??????????
1620-64-0
C17H26O3
Triethylamine carbonate
15715-58-9
C7H17NO3
2,2'-Oxydiphenol
2,2'-DIHYDROXYDIPHENYL???
15764-52-0
C12H10O3
2-Amino-6,7-dimethoxy-3,4-dihydroquinazolin-4-one
2-???-6,7-????????-4-OL
16175-67-0
C10H11N3O3
4-Octanoylphenethyl acetate
1-???,1-[4-[2-(?????)??]??]-
162358-03-4
C18H26O3
Dichlorobis(tributylphosphine)nickel(II)
??????(???????)??(II)
15274-43-8
C24H54Cl2NiP2
Methyl 2-amino-4-cyanobenzoate
??2-???-4-????????
159847-83-3
C9H8N2O2
4,4'-(2,3-Dihydrothieno[3,4-b][1,4]dioxine-5,7-diyl)bis(N,N-bis(4-methoxyphenyl)aniline)
1622008-73-4
C46H40N2O6S
Bis(3-biphenylyl)amine
?([1,1'-???]-3-?)??
169224-65-1
C24H19N
Ambrisentan Impurity 5
1639429-81-4
C20H18N2O
4'-Aminobutyrophenone
1688-71-7
C10H13NO
(2-Bromothiophen-3-yl)methanamine
(2-???-3-???)???????
157664-47-6
C5H6BrNS
(4-(2-Methyl-1H-imidazol-1-yl)phenyl)methanol
[4-(2-??????-1-?)??]???
167758-58-9
C11H12N2O
(2S,3R,4S,5R)-4-((2,4-Dichlorobenzyl)oxy)-5-(((2,4-dichlorobenzyl)oxy)methyl)-2-methoxytetrahydrofuran-3-ol
1-??-3,5-??-O-(2,4-??????)-??-D-???????
168427-35-8
C20H20Cl4O5
2,2-Dihydroxy-1-(naphthalen-2-yl)ethanone
2-?????????????
16208-21-2
C12H10O3
1,1-Dimethylethyl 3-[(dimethylamino)methylene]-4-oxo-1-piperidinecarboxylate
1-Boc-3-[(??????)???]-4-??????
157327-41-8
C13H22N2O3
Diclofenac ethyl ester
???????????
15307-77-4
C16H15Cl2NO2
(6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-8b-(2,2-Dihydroxyacetyl)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one (Triamcinolone Acetonide Impurity)
(11β,16α)-9-Fluoro-11,21,21-trihydroxy-16,17-[(1-Methylethylidene)bis(oxy)]????-1,4-??-3,20-??
161740-69-8
C24H31FO7
2-(Piperidin-4-yl)phenol
161609-76-3
C11H15NO
Nickel(II)sulfide
????
16812-54-7
NiS
adamantane-1,3,5,7-tetraol (Vildagliptin Impurity)
16104-28-2
C10H16O4
Copper(II)5,9,14,18,23,27,32,36-Octabutoxy-2,3-naphthalocyanine
??(II)5,9,14,18,23,27,32,36-?????-2,3-???????
155773-67-4
C80H88CuN8O8
(1R,4R)-4-(Formamidomethyl)cyclohexane-1-carboxylic acid
1599413-49-6
C9H15NO3
1-Benzyl-4-(4-nitrophenyl)piperazine
1-??-4-(4-?????)????
16155-08-1
C17H19N3O2
4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
4,4,5,5-?????-2-(?????)-1,3,2-??????
159087-45-3
C14H17BO2
3-Aminobenzaldehyde
1709-44-0
C7H7NO
4,7-Dichloro-6-nitroquinazoline
4,7-????-6-???????
162012-71-7
C8H3Cl2N3O2
tert-Butyl 3-(2-hydroxyethyl)pyrrolidine-1-carboxylate
1-Boc-????-3-??…
160132-54-7
C11H21NO3
Ethyl 1-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate (Apixaban Impurity)
1619934-76-7
C31H37N5O6
2-(2-(Furan-2-yl)vinyl)-4,6-bis(trichloromethyl)-1,3,5-triazine
154880-05-4
C11H5Cl6N3O
Iron(III)fluoridetri hydrate
? ??????? ?????
15469-38-2
F3FeH6O3
Ethyl 3,4-diethyl-5-methyl-1H-pyrrole-2-carboxylate
3,4-???-2-???????-5-????
16200-50-3
C12H19NO2
5-Bromo-4-chloroindol-3-yl-β-D-fucopyranoside
17016-46-5
C14H15BrClNO5
1-(2,4-Dinitrophenyl)-2-hexylidenehydrazine
??? 2,4-??????????
1527-97-5
C12H16N4O4
Lithium Tetrakis(pentafluorophenyl)borate Ethyl ether Complex
155543-02-5
C28H10BF20LiO
(1R)-2,2-Difluorocyclopropane-1-carboxylic acid
1631747-25-5
C4H4F2O2
Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-6-[[(2,2-dichloroethoxy)carbonyl]oxy]-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-
158810-73-2
C46H55Cl2NO16
3-[(2-cyanoethyl)(phenyl)amino]propanenitrile
N,N-??(?????)???
1555-66-4
C12H13N3
Ibuprofen carboxylic acid
15935-54-3
C13H16O4
3-Ethyl-2,4-pentanedione
??-2(??(3-)-24-????
1540-34-7
C7H12O2
5'-(4-Hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol
1,3,5-???(4-???????)??
15797-52-1
C24H18O3
2,3,4,5-Tetrafluorobenzamide
2,3,4,5-????????????
16582-94-8
C7H3F4NO
5-phenylpyrimidine-2,4(1H,3H)-dione
5-??-2,4(1H,3H)-??????
15761-83-8
C10H8N2O2
1-(4-Methoxybenzyl)-1H-pyrazole-4-carbaldehyde
1-(4-???-??)-1H-???-4-??????
153687-35-5
C12H12N2O2
Abiraterone Impurity 10
165334-68-9
C26H33NO2
(3R,4S)-1-(4-fluorophenyl)-3-((S)-3-hydroxy-3-(p-tolyl)propyl)-4-(4-hydroxyphenyl)azetidin-2-one (Ezetimibe Impurity)
1700622-07-6
C25H24FNO3
(2-(4-(prop-2-yn-1-yloxy)phenyl)ethene-1,1,2-triyl)tribenzene
1644078-88-5
C29H22O
4,4'-(2,2-Bis(4-bromophenyl)ethene-1,1-diyl)bis(N,N-dimethylaniline)
1679332-02-5
C30H28Br2N2
4,8-Bis(5-(dodecylthio)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene
1620482-25-8
C42H58S6
(1R,4r)-1,4-dichlorocyclohexane
16890-91-8
C6H10Cl2
Methyl oxazole-4-carboxylate
4-????????,??????(9CI)
170487-38-4
C5H5NO3
4-(Dodecyloxy)phthalonitrile
4-N-???????????
161082-75-3
C20H28N2O
1,2-Bis(trimethylsilyl)benzene
1,2-??(??????)??
17151-09-6
C12H22Si2
5-Chloro-N-cyclohexylpentanamide
15865-18-6
C11H20ClNO
(9H-Fluoren-9-yl)methyl (3-aminopropyl)carbamate
166410-34-0
C18H20N2O2
2'-O-Methyl-5-methyl-U CEP
2'-O-??-5-??-UCEP
153631-20-0
C41H51N4O9P
2-Hydroxy atorvastatin lactone
O-??????????????
163217-74-1
C33H33FN2O5
Methyl 2-amino-6-chlorobenzoate hydrochloride
1619264-45-7
C8H9Cl2NO2
Azilsartan Impurity 66
1586011-04-2
C26H25N3O4
Crotonaldehyde-2,4-dinitrophenylhydrazone
1527-96-4
C10H10N4O4
3-Hydroxy-2-methyl-4(1H)-pyridinone
3-?????-2-??-4(1H)-????
17184-19-9
C6H7NO2
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate (Dexamethasone Impurity)
162968-22-1
C22H30FO8P-2
Chlorodimethyl(phenethyl)silane
17146-08-6
C10H15ClSi
6-Chloropyridine-3-carbohydrazide
168893-66-1
C6H6ClN3O
Perfluoro-1,3-dithietane
2,2,4,4-???????-1,3-????
1717-50-6
C2F4S2
(2S)-5,7,3',5'-Tetrahydroxyflavanone
160436-10-2
C15H12O6
2-Amino-3,3,3-trifluoropropan-1-ol
2-???-3,3,3-??????-1-????
162684-85-7
C3H6F3NO
5,10,15,20-Tetrakis(4-chlorophenyl)porphyrin copper(II)
Cu(II)?????(4-?????)???
16828-36-7
C44H24Cl4CuN4
3-(2-(tert-Butoxycarbonyl)hydrazinyl)benzoic acid
3-(2′-N-BOC-HYDRAZINO)???
156899-02-4
C12H16N2O4
2-(2-Bromophenyl)-9-phenyl-9H-carbazole
1616607-88-5
C24H16BrN
(E)-Methyl pent-2-enoate
15790-88-2
C6H10O2
4-(3-(Trifluoromethyl)phenyl)piperidin-4-ol hydrochloride
4-[3-(????????)??]-4-????????
1683-49-4
C12H15ClF3NO
5,5'-Dibromo-3,3'-dihexyl-2,2'-bithiophene
5,5'-DibroMo-3,3'-???-2,2'-????
170702-05-3
C20H28Br2S2
(S)-3-(tert-Butylamino)-2-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-ol (Timolol Impurity)
(S)-IsotiMolol(TiMolol???B)
158636-96-5
C13H24N4O3S
(1S,2R,3S)-Aprepitant
170902-81-5
C23H21F7N4O3
1-Cyanoallyl acetate
????1-???-2-????????
15667-63-7
C6H7NO2
2-(Chloromethyl)-3,5-dimethylpyridine
3,5-???-2-????????
153476-69-8
C8H10ClN
Sodium 2-carboxy-6-nitrophenolate
3-???????????
164915-53-1
C7H4NNaO5
2-Bromo-2-cyano-N,N-dimethylacetamide
2-BROMO-2-CYANO-N,N-?????????
15430-62-3
C5H7BrN2O
2-Chloro-5-(tributylstannyl)pyrimidine
2-???-5-(???????)????
155191-68-7
C16H29ClN2Sn
2-Amino-2-(2,3-dihydro-1H-inden-2-yl)acetic acid
DL-2-??????
16655-90-6
C11H13NO2
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