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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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?? ????
3-Phenylquinoxaline-5-carboxylic acid
3-??-????-5-?????
162135-93-5
C15H10N2O2
n-(2-Amino-2-oxoethyl)-2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetamide
oxiracetaM????ISF3886
120428-80-0
C8H13N3O4
Cadmium arsenide
??? ??????
12006-15-4
As2Cd3
N-(4-Aminophenyl)-N-methylacetamide
4'-???-N-??????????
119-63-1
C9H12N2O
2-(3-Chlorophenyl)propanoic acid
2-(3-??????)?????
14161-84-3
C9H9ClO2
Tetrahydro-3h,5h,10h-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine-5,8,10(5ah)-trione
161771-76-2
C9H10N2O3S
5-Acetoxy-2-(((4-chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzoate
1-O-???-3,5-??-(4-??????)-2-???-D-???
1207459-15-1
C21H18Cl2O7
1,1,4,4-Tetraphenyl-1,3-butadiene
1450-63-1
C28H22
1-(phenylcarbamoyl)cyclopropanecarboxylic acid
???????????,1-[(?????)????]-
145591-80-6
C11H11NO3
1,4-Diisopropenylbenzene
1605-18-1
C12H14
(S)-(2-aminobutanoyl)glycine
H-ABU-??-?
16305-80-9
C6H12N2O3
4-((2-Amino-3,5-dibromobenzyl)amino)cyclohexanol hydrochloride (Ambroxol Impurity)
1384955-66-1
C13H19Br2ClN2O
(S)-4-Chloro-1,3-butanediol
(S)-4-???-1,3-????
139013-68-6
C4H9ClO2
2-Methoxy-4,6-dimethylpyrimidine
14001-61-7
C7H10N2O
L-Linalool
126-91-0
C10H18O
N,O-Didesmethylvenlafaxine
D,LN,O-?????????
135308-74-6
C15H23NO2
Praseodymium(III) bromide
???????????
13536-53-3
Br3Pr
2-Chloro-6-methoxypurine riboside
2-???-6-O-??-???
15465-92-6
C11H13ClN4O5
4′-Methyl[1,1′-biphenyl]-4-amine
1204-78-0
C13H13N
1,2,2,3-Tetrachloropropane
13116-53-5
C3H4Cl4
methyl 2-(bromomethyl)-5-fluorobenzoate
??2-?????-5-????-?????
138786-65-9
C9H8BrFO2
(3Alpha)-3-chloro-cholest-4-ene
13901-10-5
C27H45Cl
Auraptenol
1221-43-8
C15H16O4
(2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (Empagliflozin Impurity)
1620758-33-9
C23H27ClO7
Ethyl 2-acetyl-3-methylbutanoate
??2-?????????????
1522-46-9
C9H16O3
1H-1,2,3-Triazol-4-ylmethanamine
1H-[1,2,3]????-4-?????HCL
118724-05-3
C3H6N4
Potassium tetrakis(4-chlorophenyl)borate
14680-77-4
C24H16BCl4K
8-Oxo-8-(phenylamino)octanoicacid
7-??????????
149648-52-2
C14H19NO3
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide
??(????????)????????
13291-46-8
C18H15O3P
Zinc selenite
?? ?????
13597-46-1
O3SeZn
1-Allyl-1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-diacetoxy-10,13-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide (Rocuronium Bromide Impurity)
2-?????-3-??????????????????
1190105-66-8
C34H55BrN2O4
1-(4-Chlorophenyl)-2-cyclopropylpropan-1-one
1-(4-?????)-2-???????????-1
123989-29-7
C12H13ClO
1-hydrazinyl-3-(methylthio)propan-2-ol (Nifuratel Impurity)
1-?????-3-(????)???-2-?
14359-97-8
C4H12N2OS
Ti2AlC Ceramic Material
12537-81-4
2-(chloromethyl)-3,5-dimethyl-4-nitropyridine (Omeprazole Impurity)
153476-68-7
C8H9ClN2O2
2-Chloroinosine
13276-43-2
C10H11ClN4O5
1,2-Bis(2,4-dimethylphenyl)disulfane
?(2,4-???)?????
13616-83-6
C16H18S2
3-(2-(4-(2,4-Difluorobenzoyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity)
2,4-????????????????
158697-67-7
C23H27F2N3O2
((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate
159811-30-0
C21H21F2N3O4S
1-(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine (Vonoprazan Impurity)
1610043-62-3
C12H13FN2
5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine (Trimethoprim Impurity)
4-?????-4-?????????
16285-82-8
C13H15BrN4O2
1-Bromo-9-phenyl-9H-carbazole
1- ?? ? -N- ?? - ?? ?
1333002-37-1
C18H12BrN
1-Methyl-2-(tri-n-butylstannyl)indole, 96%
N-????-2-???????
157427-46-8
C21H35NSn
Zirconium(IV)carbonate
12671-00-0
CO4Zr
Methyl 4-aminobicyclo[2.2.2]octane-1-carboxylate hydrochloride
4-METHOXYCARBONYL-BICYCLO[2.2.2]OCT-1-YL?????
135908-43-9
C10H18ClNO2
Nickel(II) carbonate (hydroxide tetrahydrate)
12244-51-8
CHNiO4(-3)
(S)-[1,1'-Binaphthalene]-2,2'-diyl bis(4-methylbenzenesulfonate)
128544-06-9
C34H26O6S2
1-(3-Chloro-2-hydroxypropyl)-2-methyl-4-nitroimidazole
?????????(???)
14419-11-5
C7H10ClN3O3
4-Bromo-2-((cyclohexyl(methyl)amino)methyl)aniline (Bromhexine Impurity)
??????????DN-(2-AMino-5-broMobenzyl)-N-?????????????
132004-28-5
C14H21BrN2
Triallyl pentaerythritol
??????? ???? ???
1471-17-6
C14H24O4
1,3-Dichloro-2,4-difluoro-5-nitrobenzene
15952-70-2
C6HCl2F2NO2
4-Bromoisoindoline
3-???-1H-?????
127168-81-4
C8H8BrN
4-Acetamido-3-nitrobenzoic acid
1539-06-6
C9H8N2O5
tert-Butyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalate
1227382-01-5
C12H20N2O6
Amino-PEG10-OH
???-PEG10-???
129449-09-8
C20H43NO10
Fmoc-D-Phenylalaninol
130406-30-3
C24H23NO3
Entacapone acid
160391-70-8
C10H6N2O6
Chromium dioxide,99.90%
??? ??
12018-01-8
CrO2
Decyltrichlorosilane
13829-21-5
C10H21Cl3Si
Lanthanum(III)phosphatehydrate
14913-14-5
H2LaO5P
2-Amino-5-ethylphenol hydrochloride
2-???-5-???????
149861-22-3
C8H12ClNO
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-Acetoxy-17-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide (Rocuronium Bromide Impurity)
3-???-17-??????????????
1190105-63-5
C32H53BrN2O4
Ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
144060-97-9
C17H21NO3S
Cefcamate
135889-00-8
C17H19N5O6S2
N-benzyl-3H-purin-6-amine hydrochloride
162714-86-5
C12H11N5.ClH
(3S,5R,E)-tert-butyl 7-(3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl)-3,5-dihydroxyhept-6-enoate (Fluvastatin Impurity)
129332-29-2
C28H34FNO4
4,6-Dichloro-2-(propylthio)pyrimidine
1401318-10-2
C7H8Cl2N2S
1,3-Oxazinane
1,3-????
14558-49-7
C4H9NO
9-([1,1'-Biphenyl]-3-yl)-9H-carbazole
1221237-87-1
C24H17N
Deoxycholic acid (sodium hydrate)
?????????????
145224-92-6
C24H41NaO5
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((((2-bromobenzyl)oxy)carbonyl)oxy)phenyl)propanoic acid
147688-40-2
C32H26BrNO7
Chromium nitride
????
12053-27-9
CrN
4-Bromo-3-nitro-1,2-benzenediamine
4-???-3-?????-1,2-???
147021-89-4
C6H6BrN3O2
Ethyl 4-(prop-1-en-2-yl)-2-propyl-1H-imidazole-5-carboxylate
157356-73-5
C12H18N2O2
Dichloro(ethylenediamine)platinum(II)
????(??????)??(II)
14096-51-6
C2H6Cl2N2Pt
Z-Ala-Trp-OH
Z-ALA-TRP-?
119645-65-7
C22H23N3O5
Trichlorocyclopentylsilane
14579-03-4
C5H9Cl3Si
Oxobis(picolinato)vanadium
????(?????)???
14049-90-2
C12H8N2O5V
5-(Chloromethyl)furan-2-carbaldehyde
5-?????????
1623-88-7
C6H5ClO2
4,4-Bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophene
1207627-85-7
C24H38S2Si
5-Acetoxy-7-hydroxyflavone
132351-58-7
C17H12O5
Ezetimibe (3R,4R,3'R)-Isomer (Ezetimibe Impurity)
1593542-96-1
C24H21F2NO3
(S)-tert-Butyl (1-hydroxy-3-((4-methylbenzyl)thio)propan-2-yl)carbamate
129397-85-9
C16H25NO3S
Hexa-2,4-dien-1-yl acetate
???,???-2,4-??????????
1516-17-2
C8H12O2
cis-2-Penten-1-ol
??(??-2-)
1576-95-0
C5H10O
5-Benzoyl-2,3-dihydro-N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-1H-pyrrolizine-1-carboxamide
?????????A(20mg)(5-???-N-(1,3-?????-2-(??????)???-2-?)-2,3-????-1H-????-1-??????)
167105-80-8
C19H22N2O5
Paclitaxel Ep Impurity P
??(????????)(P)
173101-56-9
C48H53NO14
(Methylthio)methyl acetate
16437-69-7
C4H8O2S
Fmoc-Asp-ODmab
172611-77-7
C39H42N2O8
2-(3-Methoxypropoxy)-4-((R)-2-(bromomethyl)-3-methylbutyl)-1-methoxybenzene
172900-69-5
C17H27BrO3
(S)-5,5-Dimethyl-4-phenyl-2-oxazolidinone
(S)-??????
168297-84-5
C11H13NO2
4-sec-Butyl-2,6-di-tert-butylphenol
??, 2,6-??(1,1-??????)-4-(1-?????)-
17540-75-9
C18H30O
(E)-3-(2-(Carboxymethyl)dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine oxide
?????USPRCB
173174-07-7
C21H23NO4
1-Tosyl-2,5-dihydro-1H-pyrrole
N-(P-??????)-3-???
16851-72-2
C11H13NO2S
2,3,4,6-Tetra-O-acetyl-D-mannopyranosyl fluoride
2,3,4,6-???-?-???-D-????????????
174511-17-2
C14H19FO9
2-Methoxy-6-(trifluoromethyl)pyrimidin-4(3H)-one
2-???-6-????????-3H-????-4-?
175354-56-0
C6H5F3N2O2
Ethyl 4-chloronicotinate hydrochloride
??4-????????HCL
174496-99-2
C8H9Cl2NO2
(3R,4S)-1-(3-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one (Ezetimibe Impurity)
1700622-06-5
C24H21F2NO3
Chlorotris(triphenyl phosphite)rhodium
??????(???????)??(I)
16592-65-7
C54H48ClO9P3Rh
(S)-Ethyl 3-amino-3-phenylpropanoate hydrochloride
167834-24-4
C11H16ClNO2
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