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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/
? ?? ?:
40112
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?? ????
(R)-N,5-bis(4-fluorophenyl)-2-(4-hydroxybenzyl)pentanamide (Ezetimibe Impurity)
1510820-22-0
C24H23F2NO2
D-(+)-Galacturonic acid (sodium)
D-???
14984-39-5
C6H11NaO7
2-Methyl-3-phenylprop-2-en-1-ol
2-??-3-??-2-???-1-?
1504-55-8
C10H12O
4-(trans-4-Ethylcyclohexyl)cyclohexanone
???-4'-??-1,1'-????????-4-?
150763-46-5
C14H24O
[1,1'-Biphenyl]-4-yl acetate
148-86-7
C14H12O2
cis-4-(Benzyloxycarbonylamino)cyclohexylamine
??CIS-4-??????????????
149423-70-1
C14H20N2O2
4-(Pyrrolidin-3-yl)pyridine
150281-47-3
C9H12N2
Diphenyl(Trimethylsilyl)phosphine
17154-34-6
C15H19PSi
2-Ethylhexanoic acid (manganese salt)
?? 2-??????
15956-58-8
C16H30MnO4
7-Fluoro-1,2,3,4-tetrahydronaphthalen-2-amine
7-????-1,2,3,4-??????-????-2-???
173998-63-5
C10H12FN
4-(2-Octylamino)diphenylamine
N-??-N'-(1-????)-P-??????
15233-47-3
C20H28N2
7-Methyl-DL-tryptophan
17332-70-6
C12H14N2O2
Pyrrolidin-1-amine
1-??? ????
16596-41-1
C4H10N2
4-(2-Ethoxycarbonyl-acetyl)-piperidine-1-carboxylic acid benzyl ester
3-OXO-3-(1-CBZ-PIPERIDIN-4-YL)-???????????
167414-75-7
C18H23NO5
N-Hydroxy-4-nitrobenzimidamide
1613-86-1
C7H7N3O3
1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)-2,3-dihydroxypropan-1-one (Ibrutinib Impurity)
1654820-87-7
C25H26N6O4
3-(Bromomethyl)-7-chlorobenzo[b]thiophene
3-(?????)-7-?????[B]???
17512-61-7
C9H6BrClS
(3R,5S,E)-ethyl 7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoate (Pitavastatin Impurity)
????????????
167073-19-0
C27H28FNO4
(S)-2-Aminohept-6-enoic acid
6-???,2-αMino-,(2S)-
166734-64-1
C7H13NO2
2-Methyl-2,3-dihydrobenzofuran
?????-2-??????
1746-11-8
C9H10O
3-Fluoro-4-chlorobenzyl chloride
3-????-4-??????????
160658-68-4
C7H5Cl2F
n-Benzyl-n,n-dimethyloctadecan-1-aminium chloride hydrate
??????????????
206752-43-4
C6H5CH2N[(CH2)17CH3](CH3)2ClH2O
8-Hydroxyquinoline-5-sulfonic acid hydrate
8-????-5-?????? ???
207386-92-3
C9H7NO4S
N-Desacetyl-N-formyl Apremilast
2077897-94-8
C21H22N2O7S
L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
BOC-??-OSU
20866-56-2
C18H22N2O7
((1S,2R,5R)-5-Vinylquinuclidin-2-yl)methanol
????
207129-36-0
C10H17NO
1,2-Bis(4-chloro-2-nitrophenyl)disulfane
2050-66-0
C12H6Cl2N2O4S2
((3aS,3bR,7aS,8aS)-2,2,5,5-Tetramethyltetrahydro-3aH-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxin-8a-yl)methanol
17682-70-1
C12H20O6
(Rac)-PD 151746
179461-52-0
C11H8FNO2S
(Tert-butoxycarbonyl)-L-serine hydrate
204191-40-2
C8H17NO6
(Z)-N,6,6-Trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine hydrochloride (Terbinafine Impurity)
??-????????
176168-78-8
C21H26ClN
4,4-Dinitrodiphenylmethane
1817-74-9
C13H10N2O4
Di-tert-butyl maleate
?-tert-??????
18305-60-7
C12H20O4
3,7-Bis(ethylamino)-2,8-dimethylphenothiazin-5-ium chloride
1934-16-3
C18H22ClN3S
(T-4)-[[2,2′,2′′-(Nitrilo-κN)tris[ethanolato-κO]](3-)]boron
15277-97-1
C6H12BNO3
Borane 4-methylmorpholine complex
15648-16-5
C5H14BNO
[4-(trifluoromethyl)phenyl]thiourea
1736-72-7
C8H7F3N2S
4-Ethyl-4'-iodo-1,1'-biphenyl
4-??-4'-??????
17078-76-1
C14H13I
1-Phenyl-2-(pyridin-4-yl)ethanone
1-??-2-???-4-?-???
1620-55-9
C13H11NO
7-Octenyldimethylchlorosilane
17196-12-2
C10H21ClSi
O-(2-(Trimethylsilyl)ethyl)hydroxylamine hydrochloride
153502-27-3
C5H16ClNOSi
Tetraallyloxyethane
?????????
16646-44-9
C14H22O4
5-Bromo-N-(1H-imidazol-2-yl)quinoxalin-6-amine (Brimonidine Impurity)
151110-15-5
C11H8BrN5
N-Phenylmethacrylamide
N-?????????
1611-83-2
C10H11NO
6,8-Dibromo-3-cyclohexyl-3-methyl-1,2,3,4-tetrahydroquinazolin-3-ium chloride (Bromhexine Impurity)
1660957-93-6
C15H21Br2ClN2
Ethyl 5-fluoro-3-iodo-1H-indole-2-carboxylate
??5-????-3-???-1H-??-2-???????
167631-21-2
C11H9FINO2
Ethylenediaminetetraacetic Acid Disodium Cobalt Salt
EDTA-2NACO?????????
15137-09-4
C10H12CoN2NaO8-
Bis(4-(tert-butyl)phenyl)methanone
4,4'-DI-TERT-??????
15796-82-4
C21H26O
1-(3,4-Dimethylphenyl)-N-methylmethanamine
N-??-3,4-???????
165741-71-9
C10H15N
1-Benzylquinolin-1-ium chloride
1-?????????
15619-48-4
C16H14ClN
Aureusimine B
170713-71-0
C14H16N2O
Magnesium 3-hydroxybutanoate
163452-00-4
C4H10MgO3
1,2,3,4-Tetraphenyl-1,3-cyclopentadiene
1,2,3,4-?????-1,3-???????
15570-45-3
C29H22
2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione
16091-18-2
C20H36O4Sn
4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzonitrile
175277-01-7
C13H7F3N2O
Bis-(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-9-[(triethylsilyl)oxy]-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one
13-O-(??????)???III
208406-86-4
C37H52O11Si
5-Bromo-2-(pyrrolidin-1-yl)pyridine
210963-93-2
C9H11BrN2
7-(4-(4-(2-Chlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one (Aripiprazole Impurity)
???????????
203395-81-7
C23H28ClN3O2
1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N,N-dimethylmethanamine (Vonoprazan Impurity)
1885094-62-1
C18H18FN3O2S
1,3-Bis(4-chlorophenyl)-2-propen-1-one
19672-59-4
C15H10Cl2O
4-(Dimethoxymethyl)-N-methylpyrimidin-2-amine
2-(?????)????-4-???????????????
180869-38-9
C8H13N3O2
[(2Z)-2-[(3R,4R,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]propoxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine oxide
200636-54-0
C42H71O5PSi3
N-(4-chloro-2-methylphenyl)-3-oxobutanamide
4'-???-2'-????????????
20139-55-3
C11H12ClNO2
Oxolan-3-ylmethanamine hydrochloride
(????????-3-?)???????
184950-35-4
C5H12ClNO
2',7'-Difluorofluorescein
2',7'-???????????
195136-58-4
C20H10F2O5
N-Me-Ser(Tbu)-OH
197632-83-0
C8H17NO3
4-Bromo-2,3,5,6-tetrafluorobenzotrifluoride
17823-46-0
C7BrF7
5-Chloro-N-[4-[(5S)-5-[[[(5-chloro-2- thienyl)carbonyl]amino]methyl]-2-oxo-3-oxazolidinyl]phenyl]-N-[2-[2-(methylamino)-2-oxoethoxy]ethyl]-2-thiophenecarboxamide (Rivaroxaban Impurity)
1807455-76-0
C25H24Cl2N4O6S2
4-(3-Methyl-1H-imidazol-3-ium-1-yl)butane-1-sulfonate
1-???????M???????
179863-07-1
C9H14N2O5S
4,4'-(4-Amino-4H-1,2,4-triazole-3,5-diyl)dibenzoic acid
1815596-32-7
C16H12N4O4
4-(1-Hydroxy-2-((4-phenylbutyl)amino)ethyl)-2-(hydroxymethyl)phenol (Salmeterol Impurity)
1798014-51-3
C19H25NO3
Z-D-Arg(Pbf)-OH.CHA
200191-00-0
C33H49N5O7S
Fexofenadine Impurity F
185066-33-5
C31H37NO4
3-(4-Aminophenyl)piperidine
4-????-3-????
19733-56-3
C11H16N2
2,2-Dichlorobenzo[d][1,3]dioxole
2,2-????-1,3-?????
2032-75-9
C7H4Cl2O2
Fmoc-Phe(bis-Boc-4-guanidino)-OH
187283-25-6
C35H40N4O8
N-Methyl-2,4-dinitroaniline
N-??-2,4-???????
2044-88-4
C7H7N3O4
3-Bromo-7,12-diphenylbenzo[k]fluoranthene
3-???-7,12-?????[k]?????
187086-32-4
C32H19Br
Fmoc-Orn(Fmoc)-OH
201046-59-5
C35H32N2O6
Potassium tris(3,5-dimethyl-1H-pyrazol-1-yl)hydroborate
17567-17-8
C15H22BKN6
Manganese(ii)hexafluoroacetylacetonate,95% +(contains <5%H2O)
??(II)???????????????
19648-86-3
C10H2F12MnO4
Dimethyl (3-((hydroxymethyl)amino)-3-oxopropyl)phosphonate
3-(???????)-N-??????????
20120-33-6
C6H14NO5P
(S)-7a-Methyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione
17553-86-5
C10H12O2
Glycylglycyl-L-glutamine
H-GLY-GLY-GLN-?
186787-32-6
C9H16N4O5
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
4-(4-????-3,5-???????)-3,5-????????????
176258-88-1
C14H9I4NO3
5,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene
[2,2':5',2"-?????]-5,5"-????[???????]
178931-63-0
C18H24S3Sn2
Ethyl tritylglycinate
18514-46-0
C23H23NO2
22(R)-Hydroxycholesterol
17954-98-2
C27H46O2
N2-[(1,1-Dimethylethoxy)carbonyl]-N5-[imino[[(4-methoxy-2,3,6-trimethylphenyl)sulfonyl]amino]methyl]-D-ornithine
N-α-Boc-N-ω-4-???-2,3,6-????
200122-49-2
C21H34N4O7S
(2-Amino-5-methylphenyl)-phenylmethanone
2-???-5-??????
17852-28-7
C14H13NO
N-Benzoyl-L-phenylalanine 2-naphthalenyl ester
15873-25-3
C26H21NO3
3,6-Dibromo-9-(2-ethylhexyl)-9H-carbazole
3,6-????-9-(2-????)-9H-???
173063-52-0
C20H23Br2N
Tri-t-butoxysilanol
???(???-???)???
18166-43-3
C12H28O4Si
8-(2-Hydroxybenzamido)octanoic acid
8-[(2-???????)???]???
183990-46-7
C15H21NO4
L-Galactono-1,4-lactone
??????
1668-08-2
C6H10O6
H-His-Ala-OH
H-?-??-?
16874-75-2
C9H14N4O3
5-Hydroxypyrimidin-4(3H)-one
15837-41-9
C4H4N2O2
5-(Benzyloxy)pyrimidine-2-carbonitrile
166672-22-6
C12H9N3O
1-Methyl-1H-pyrazole-4,5-diamine sulfate
3,4-DiaMino-2-??????????
20055-01-0
C4H10N4O4S
But-2-yne-1,4-diyl diacetate
1573-17-7
C8H10O4
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