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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39996
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?? ????
(8S,10S,13S,14S,17S)-17-Acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Progesterone Impurity)
4,9(11)-??????-3,20-??
17652-16-3
C21H28O2
8-Isopropyl-8-methyl-3-((2-phenylacryloyl)oxy)-8-azabicyclo[3.2.1]octan-8-ium bromide (Ipratropium Bromide Impurity)
17812-46-3
C20H29Br2NO3
2-Methyl-5-(trifluoromethyl)furan
2-??-5-(????????)??
17515-75-2
C6H5F3O
Ethyl 4-(pyridin-4-yl)-1H-pyrrole-3-carboxylate
??4-???-4-YL-1H-??-3-??????
197774-66-6
C12H12N2O2
Boc-piperazine-pyridine-COOH
4-(5-????-???-2-?)-????-1-?????tert-??????
201809-22-5
C15H21N3O4
(s)-5-(Benzyloxy)-2-((tert-butoxycarbonyl)(methyl)amino)-5-oxopentanoic acid
200615-91-4
C18H25NO6
CLA
19953-58-3
C13H11N3O
Fmoc-cysteinol(acm)
198543-46-3
C21H24N2O4S
2-Naphthalen-2-yl-ethylamine
2-????-2-YL-????
2017-68-7
C12H13N
Methyl (s)-2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate
200880-31-5
C18H23NO3
3,3'-Dimethyl-2,2'-bipyridine
3,3'-DIMETHYL-2,2'-????
1762-32-9
C12H12N2
3-Formyl-piperidine-1-carboxylic acid benzyl ester
3-???-????-1-???????????
201478-72-0
C14H17NO3
Isopropyl 4,4,4-trifluoroacetoacetate
?????4,4,4-??????????????
175230-50-9
C7H9F3O3
Dihydro Silodosin
175870-21-0
C25H30F3N3O4
2-(4-Fluorophenyl)-5-(2-methylbenzyl)thiophene
2005454-69-1
C18H15FS
tert-Butyl 3-cyano-4-hydroxypyrrolidine-1-carboxylate
3-???-4-????????-1-?????TERT-??????
197143-33-2
C10H16N2O3
Hept-5-yn-3-ol
5-??-3-OL
19781-82-9
C7H12O
Peramivir Impurity 9
1988779-13-0
C18H34N2O5
Methyl 4-aminooxane-4-carboxylate hydrochloride
4-???????????-4-??????????????
199330-66-0
C7H14ClNO3
N2,N6-bis(tert-butoxycarbonyl)-L-lysyl-L-proline
198475-99-9
C21H37N3O7
N-hexadecyl-N,N-dimethylhexadecan-1-aminium chloride
?????????????
1812-53-9
C34H72ClN
Ytterbium(III)chloride hydrate
19423-87-1
Cl3H2OYb
1,2-Dioctanoyl-sn-glycero-3-phosphocholine
L-A-???????,?????
19191-91-4
C24H48NO8P
Decylcyclohexane
1-???????
1795-16-0
C16H32
4-(1H-Pyrazol-1-yl)benzenesulfonyl chloride
4-(1H-???-1-?)??????????
18336-39-5
C9H7ClN2O2S
1-Butyl-N,N,1,1-tetramethylsilanamine
181231-67-4
C8H21NSi
8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine
176637-10-8
C7H5ClN4S
Benzo[b]thiophene-2-carboxylic hydrazide
??[B]???-2-???????????
175135-07-6
C9H8N2OS
4-Chloro-2-(methylthio)thieno[3,2-d]pyrimidine
176530-47-5
C7H5ClN2S2
(S)-3-((acetamidomethyl)thio)-2-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid
BOC-D-?(ACM)-OH
201421-14-9
C13H24N2O5S
N-(4-Hydroxyphenyl)methacrylamide
N-(4-???????)???????
19243-95-9
C10H11NO2
But-2-ene-1,4-diyl diacetate
2-??-1,4-????????
18621-75-5
C8H12O4
1,1'-(Piperazine-1,4-diyl)diethanone
????,1,4-????-(6CI,8CI,9CI)
18940-57-3
C8H14N2O2
2-Fluoro-3-nitro-5-methylpyridine
19346-44-2
C6H5FN2O2
N-(3-(Diethylamino)-4-methoxyphenyl)acetamide
19433-93-3
C13H20N2O2
2-(Chloromethyl)tetrahydro-2H-pyran
18420-41-2
C6H11ClO
Amikacin Impurity 11
1793053-90-3
C16H32N4O9
2-Nitro-5-(trifluoromethoxy)benzoic acid
2-???-5-(?????????)???
189359-65-7
C8H4F3NO5
3-(Piperidin-4-yl)propionic acid
3-????-4-?-?????
1822-32-8
C8H15NO2
Triethoxy(p-tolyl)silane
18412-57-2
C13H22O3Si
4-chloro-6,7-bis(2-chloroethoxy)quinazoline (Erlotinib Impurity)
4-???-6,7-??-(2-??????)????
183322-21-6
C12H11Cl3N2O2
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzamide (Trelagliptin Impurity)
1938080-44-4
C18H22FN5O3
1-Octyl-3-methylimidazolium nitrate
1-??-3-??-1H-????????
203389-27-9
C12H23N2.NO3
Bilastine Impurity 14
202189-83-1
C26H33N3O3
Dimethyl 5-methoxyisophthalate
???5-??????????
20319-44-2
C11H12O5
(R)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid (Pemetrexed Impurity)
182009-04-7
C20H21N5O6
Bis(hexafluoroacetylacetonato)magnesium
??(???????????????)????
19648-85-2
C10H2F12MgO4
1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane
19095-23-9
C14H44O6Si7
Methyl quinoxaline-2-carboxylate
2-???????????????
1865-11-8
C10H8N2O2
4,4'-Diisopropylbiphenyl
4,4'-?????????
18970-30-4
C18H22
Propionylcholine (p-toluenesulfonate)
???????P-??????
1866-13-3
C15H25NO5S
(R)-4,5-Diamino-5-oxopentanoic acid
D-???????-??????
19522-40-8
C5H10N2O3
Hexyl (E)-but-2-enoate
19089-92-0
C10H18O2
5,10,15,20-Tetra(4-methylphenyl)-21h,23h-porphine copper
??-?????????-Cu(II)
19414-66-5
C48H36CuN4
O-(4-fluorobenzyl)hydroxylamine
1782-40-7
C7H8FNO
Desmethyl erlotinib acetate
??????????????
183320-15-2
C23H23N3O5
2-(Acetylamino)-6-[[[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl]amino]carbonyl]benzoic acid (Apremilast Impurity)
1809170-71-5
C22H26N2O8S
rel-(2S,3S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-phenylpyrrolidine-2-carboxylic acid
181824-45-3
C26H23NO4
(S)-1-Cyclopropylethanamine
(S)-1-???????????
195604-39-8
C5H11N
Pentadecan-8-amine
????-8-aMine
18618-64-9
C15H33N
2,4-Dimethyl-1-heptene
2,4-???-1-??
19549-87-2
C9H18
3-Chloro-2-fluoro-6-(trifluoromethyl)benzaldehyde
3-???-2-????-6-(????????)??????
186517-29-3
C8H3ClF4O
6-Hydroxy-4-thiocarboxy-6-thioxohexanoic acid
2-???????????(CETSA)
19343-85-2
C7H10O6S
(11-Bromoundecyl)trimethoxysilane
17947-99-8
C14H31BrO3Si
Etoricoxib Impurity 36
1798110-01-6
C13H17NO4S
Benzyl bis(2-bromoethyl)carbamate
N-Cbz-N,N-??(2-?????)??
189323-09-9
C12H15Br2NO2
(E)-Non-3-en-2-one
18402-83-0
C9H16O
5-Bromo-4-methylthiophene-2-carbaldehyde
2-???-3-??-5-??????
189331-47-3
C6H5BrOS
(S)-2-Formamidosuccinic acid
19427-28-2
C5H7NO5
2-Bromo-1-(4-morpholinophenyl)ethanone
2-???-1-(4-???????)-1-???
210832-85-2
C12H14BrNO2
Naphtho[1,2-b:5,6-b']dithiophene
???[1,2-b:5,6-b']????
217-19-6
C14H8S2
Methyl 3-bromobutanoate
??3-????????
21249-59-2
C5H9BrO2
(R)-Benazepril (hydrochloride)
215447-89-5
C24H28N2O5HCl
Sodium 4-(3-(ethoxycarbonyl)-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonate
20514-27-6
C12H13N2NaO6S
(4-Methylpiperazin-1-yl)(4-nitrophenyl)methanone
(4-??????-1-?)(4-?????)???
21091-98-5
C12H15N3O3
2,6-Dimethoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
214360-59-5
C13H20BNO4
Calcium benzoate
?? ???
2090-05-3
C7H8CaO2
Magnesium hydrogen carbonate
2090-64-4
C2H2MgO6
H-Gly-Phe-Pna
GLY-PHEP-???????
21027-72-5
C17H18N4O4
Dimethoxydi(naphthalen-1-yl)silane
21591-48-0
C22H20O2Si
Dipentyl carbonate
2050-94-4
C11H22O3
4-(3-Hydroxypropyl)thiomorpholine 1,1-dioxide
4-(3-????????)??????1,1-?????
205194-33-8
C7H15NO3S
1,4-Anhydro-2,3,5-trideoxy-4-C-(2,4-difluorophenyl)-2-[[4-[4-[4-[1-[(1R,2S)-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
?????????????12
213381-04-5
C37H42F2N8O4
(R)-3-((3-Fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)amino)-2-hydroxypropyl Dihydrogen Phosphate (Tedizolid Impurity)
2095200-69-2
C16H18FN6O5P
Trilaciclib Impurity 10
2170746-99-1
C20H26N4O3S
5-Chloro-4H-1,2,4-triazole-3-carboxylic acid
5-CHLORO-1H-1,2,4-TRIAZOLE-3-?????
21733-03-9
C3H2ClN3O2
(2'R,4aS,4bR,5aR,6aS,9aS,9bR,10S)-Methyl 4a,6a-dimethyl-2,5'-dioxo-3,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-2H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate (Eplerenone Impurity)
(7β,11α,17α)-9,11-???-17-????-3-??-???-4-?-7,21-??????γ-????????
209253-81-6
C24H30O6
2-Amino-2-(thiophen-2-yl)acetic acid
???-???-2-YL-????
21124-40-3
C6H7NO2S
2-(3-Phenylpropyl)pyridine
2-(3-?????)???
2110-18-1
C14H15N
L-Ornithine L-Aspartate Impurity 5
2135301-50-5
C9H17N3O5
(3-(4-Bromophenyl)isoxazol-5-yl)methanol
[3-(4-???-??)-????-5-?]-???
206055-91-6
C10H8BrNO2
rel-(1S,2S,3R,4R)-3-[(1R)-1-(Acetylamino)-2-ethylbutyl]-4-[(aminoiminomethyl)amino]-2-hydroxycyclopentanecarboxylic acid
2124296-37-1
C15H28N4O4
1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol
21314-17-0
C11H8N4O
2,2-Diethoxy-1-(trimethylsilyl)-1,2-azasilolidine
2,2-????-1-(??????)-1-??-2-???????
21297-72-3
C10H25NO2Si2
2-(5-Methyl-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile
2047352-75-8
C13H8N2O
2,5-Diiodoterephthalic acid
2,5-?????????
20856-80-8
C8H4I2O4
Benzenesulfinic acid,4-Methyl-, sodiuM salt, hydrate
?? ??-???????? ???
207801-20-5
C7H7NaO2S.xH2O
2-Chloro-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazine
2125473-29-0
C15H9Cl2N3
Methyl acetyl-D-phenylalaninate
21156-62-7
C12H15NO3
(4-Fluorostyryl)boronic acid
TRANS-2-(4-??????)?????
214907-24-1
C8H8BFO2
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