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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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?? ????
N,N'-((1S,2S)-Cyclohexane-1,2-diyl)bis(N-hydroxy-2,2-diphenylacetamide)
(1S,2S)-N,N'-?????-N,N'-??(??????)?????-1,2-???
1217464-22-6
C34H34N2O4
Potassium (2-chloropyridin-3-yl)trifluoroborate
??2-???-3-?????????????
1201899-19-5
C5H3BClF3KN
1-Methylethyl (11Z)-11-[3-(dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetate
1206456-44-1
C24H29NO3
(S)-8-(4-hydroxyphenyl)-2,2-dimethyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one
124858-37-3
C20H18O4
Bis((6-bromopyridin-2-yl)methyl)amine
??((6-??????-2-?)??)a?
1265139-77-2
C12H11Br2N3
GlcNAcβ(1-3)GalNAc-α-pNP
125455-64-3
C22H31N3O13
3,5-Difluoro-4-nitroaniline
3,5-?????-4-??????
122129-79-7
C6H4F2N2O2
tert-Butyl (3-(isopropylamino)propyl)carbamate
1-(Boc-???)-3-(????????)???
1229627-05-7
C11H24N2O2
Methyl 5-(methylsulfonyl)picolinate
??5-(?????)???-2-???????
1201326-81-9
C8H9NO4S
Molybdenum telluride
?????????
12058-20-7
MoTe2
Methyl 4-amino-2-methyl-5-nitrobenzoate
??4-a??-2-??-5-????????
1260848-51-8
C9H10N2O4
Bis(indenyl)zirconium dichloride
??????(???)????(IV)
12148-49-1
C18H14Cl2Zr10*
1′,1′′,4′,4′′-Tetrahydrodi[1,4]methanonaphtho[2′,3′:1,2;2′′,3′′:56,60][5,6]fullerene-C60-Ih
1207461-57-1
C78H16
(S)-2-Amino-6-((tert-butoxycarbonyl)amino)-2-methylhexanoic acid
1202003-44-8
C12H24N2O4
4,4'-Bipyridine hydrate(1:X)
123333-55-1
C10H10N2O
2-Fluoro-5-hydroxy-4-methylpyridine
6-????-4-?????-3-?
1227577-18-5
C6H6FNO
2,3-Dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate (Cetirizine Impurity)
????????????
1243652-36-9
C24H31ClN2O5
α-Homonojirimycin
??-????????
119557-99-2
C7H15NO5
2-Chloro-6-methoxy-9H-purine
1198-46-5
C6H5ClN4O
3-Fluoro-4-(piperazin-1-yl)benzoic acid
3-????-4-????????
1197193-04-6
C11H13FN2O2
N-Methoxy-N,4-dimethylbenzamide
122334-36-5
C10H13NO2
3-Bromo-5-methoxy-2-methylpyridine
3-???-5-???-2-?????
1256823-49-0
C7H8BrNO
2,4-dichloro-5-pyrazol-1-ylpyrimidine
2,4-????-5-(1H-???-1-?)????
1260860-26-1
C7H4Cl2N4
2-(Naphthalen-1-yl)pyrrolidine
2-(????-1-?)????
121193-91-7
C14H15N
Bismuth germanate
12233-56-6
Bi4Ge3O12
(2S)-1-N-Boc-5-oxo-piperidine-2-carboxylic acid ethyl ester
(S)-1-tert-??2-??5-??????-1,2-????????
1260587-51-6
C13H21NO5
Molybdenum boride
??? ?????(??? ????)
12006-98-3
BMo
10-Bromobenzo[b]naphtho[1,2-d]furan
10-?????[b]???[1,2-d]??
1256544-20-3
C16H9BrO
4-Aminomethylphenylacetic acid
4-???????????
1200-05-1
C9H11NO2
6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide
120279-88-1
C8H9NO3S3
Benzyl (2S,5R)-5-amino-2-methylpiperidine-1-carboxylate
5-???-2-??-????-1-???????????
1207947-49-6
C14H20N2O2
(4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dione (Doxycycline Impurity)
122861-53-4
C23H25NO8
Methyl 2-amino-2-(tetrahydro-2H-pyran-4-yl)acetate hydrochloride
??2-???-2-(????????-4-?)????????
1260637-54-4
C8H16ClNO3
4,9-Dibromo-6,7-diphenyl-[1,2,5]thiadiazolo[3,4-g]quinoxaline
1262727-09-2
C20H10Br2N4S
(E)-1-Octadecyl-4-styrylpyridin-1-ium bromide
NN-OCTADECYL-4-STILBAZOLE?????
126115-86-4
C31H48BrN
5-Bromopyridine-2,4-diamine
5-??????-2,4-???
1201784-84-0
C5H6BrN3
(3-Bromoquinolin-6-yl)methanamine
(3-??????-6-?)????
1268261-09-1
C10H9BrN2
2,2'-(5-(Chloromethyl)-1,3-phenylene)bis(2-methylpropanenitrile) (Anastrozole Impurity)
2-[3-?????-5-(???-???-??)-??]-2-??-???????
120511-91-3
C15H17ClN2
Methyl 9-Hydroxy-9H-Fluorene-9-Carboxylate
????-??????
1216-44-0
C15H12O3
(2-Bromo-3-fluoropyridin-4-yl)methanol
1227601-75-3
C6H5BrFNO
4-N3Pfp-NHS ester
126695-58-7
C11H4F4N4O4
3-Phenyloxetan-3-amine
3-?????-3-??
1211567-54-2
C9H11NO
4'-(1,2,2-Triphenylvinyl)-[1,1'-biphenyl]-4-carbaldehyde
1262331-04-3
C33H24O
1,1,1,3,3,3-Hexafluoro-2-(3-vinylphenyl)propan-2-ol
1,1,1,3,3,3-??????-2-(4-????)???-2-OL
122056-08-0
C11H8F6O
(E)-Crotamiton
N-??-o-?????????
124236-29-9
C13H17NO
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(prop-2-yn-1-yloxy)phenyl)propanoic acid
1204595-05-0
C27H23NO5
(3-Methoxy-5-methylphenyl)methanol
119650-44-1
C9H12O2
(2-Ethoxy-5-fluoropyridin-4-yl)boronic acid
(2-ETHOXY-5-FLUOROPYRIDIN-4-YL)???
1259370-15-4
C7H9BFNO3
7-Bromo-3,4-dihydroquinazolin-2(1H)-one
7-???-3,4-????????-2(1H)-?
1207175-68-5
C8H7BrN2O
Tris(2-methoxyphenyl)bismuth dichloride
???????(2-?????)????
121899-81-8
C21H21BiCl2O3
Rhenium(IV)oxidedihydrate
??(IV)???
12036-09-8
O2Re
Ethyl 3-amino-2,2-difluoropropanoate Hydrochloride
??3-???-2,2-???????????????
1263284-04-3
C5H10ClF2NO2
2-(1-(2-Hydroxy-3,5-di-tert-pentylphenyl)ethyl)-4,6-di-tert-pentylphenyl acrylate
2-[1-(2-?????-3,5-??3?????)??]-4,6-??3?? ???????
123968-25-2
C37H56O3
2-Bromo-4-methylpyridin-3-ol
2-???-4-?????-3-?
1227578-74-6
C6H6BrNO
1-Bromo-6,6-dimethylhept-2-en-4-yne
1-???-6,6-???-2-??-4-?
126764-15-6
C9H13Br
4-((11-Hydroxyundecyl)oxy)benzaldehyde
4-(11-??????????)?????
124389-14-6
C18H28O3
tert-Butyl 3-oxo-2,9-diazaspiro[5.5]undecane-9-carboxylate
9-Boc-3-??-2,9-???-???[5.5]???
1251021-18-7
C14H24N2O3
Isopropyl(methoxy)dimethylsilane
122420-34-2
C6H16OSi
(2R)-2-((1S,2R)-1-Carboxy-2-hydroxypropyl)-4-((2-formimidamidoethyl)thio)-3,4-dihydro-2H-pyrrole-5-carboxylic acid (Imipenem Impurity)
1197869-90-1
C12H19N3O5S
Morpholino(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanone
1201644-47-4
C16H23BN2O4
N,N-Bis(4-biphenylyl)aniline
N-[1,1-???]-4-?-N-??-[1,1-???]-4-??
122215-84-3
C30H23N
2′-Bromo-10-phenylspiro[acridine-9(10H),9′-[9H]fluorene
2'-???-10-??-10H-???[????-9,9'-????]
1241891-64-4
C31H20BrN
2-Chloro-3-(methoxymethyl)pyrazine
2-???-3-?????-???
1289387-97-8
C6H7ClN2O
3,3',5,5'-Tetra-tert-butyl-[1,1'-biphenyl]-4,4'-diol
3,3',5,5'-???(TERT-BUTYL)[1,1'-????]-4,4'-DIOL
128-38-1
C28H42O2
2-Bromophenyl trifluoromethanesulfonate
4-??????????????????
129112-25-0
C7H4BrF3O3S
PD81723
(2-???-4,5-???-3-???)-[3-(????????)??]???
132861-87-1
C14H12F3NOS
2,4-Dibenzyloxy benzaldehyde
2,4-??(?????)-??????
13246-46-3
C21H18O3
(S)-2-(Aminomethyl)-4-methylpentanoic acid hydrochloride
(S)-2-(αMino??)-4-?????-HCl
1276055-49-2
C7H16ClNO2
(1S,4R)-4-Aminocyclopent-2-enecarboxylic acid hydrochloride
130931-84-9
C6H10ClNO2
2-[Bis(phenylmethyl)amino]-1-(3,4-dihydroxyphenyl)ethanone
13062-58-3
C22H21NO3
3-(Aminomethyl)oxetan-3-ol
3-?????-3-????????
1305208-47-2
C4H9NO2
Tert-butyl 3-bromo-6-fluoro-1H-indole-1-carboxylate
1-Boc-3-???-6-??????
1314406-46-6
C13H13BrFNO2
2-(4-Ethyl-1-piperazinyl)-4-(3-fluorophenyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine
132810-83-4
C23H30FN3
2-(Chloromethyl)-5-methylpyrazine hydrochloride
2-(?????)-5-????????
128229-06-1
C6H8Cl2N2
Ethyl 2-(3,5-dichlorophenyl)thiazole-4-carboxylate
??2-(3,5-??????)???-4-???????
132089-38-4
C12H9Cl2NO2S
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Clarithromycin Impurity)
??????????
127253-06-9
C38H70N2O13
(8R,9S,10R,13S,14S,17R)-13-Ethyl-3,17-diethynyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity)
13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol(???????????)
1337972-89-0
C23H28O
N'-(2-Cyano-5-methoxy-4-nitrophenyl)-N,N-dimethylformimidamide
N'-(2-???-5-???-4-?????)-N,N-???forMiMidaMide
1269400-04-5
C11H12N4O3
5-Bromo-6-chloro-3-nitropyridin-2-amine
5-BroMo-6-???-3-??????-2-??
1335057-22-1
C5H3BrClN3O2
(3R,5S,7S,8R,9S,10S,13R,14S,17R)-17-((R)-5-Hydroxypentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol
130593-75-8
C24H42O3
3-(Difluoromethoxy)-2,4,5-trifluorobenzoic acid
128426-86-8
C8H3F5O3
3-Amino-3-cyclohexylpropanoic acid
129042-71-3
C9H17NO2
Ammonium tungstate pentahydrate
???????
1311-93-9
H18N2O9W
Diphenylmethylidene(cyclopentadienyl)(9-fluorenyl)zirconium dichloride
???????(????????)(9-?????)??????????
132510-07-7
C31H22.Cl2Zr
(S)-3-Oxo-cyclopentanecarboxylic acid methyl ester
??????????,3-??-,??????,(S)-(9CI)
132076-32-5
C7H10O3
(2R,3aR,6aR)-Ramipril
(2R,3aR,6aR)-????
129939-63-5
C23H32N2O5
Tinidazole Impurity 1 (1-[2-(ethylthio)ethyl]-2-methyl-4-nitro-1H-imidazole)
1-[2-(????)??]-2-??-4-???????
13230-19-8
C8H13N3O2S
Dolutegravir Impurity 41
1309560-49-3
C20H19F2N3O5
2,8-Diethyl-5,5-difluoro-1,3,7,9,10-pentamethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide
????567
131083-16-4
C18H25BF2N2
5H-dithieno[3,2-b:2',3'-d]pyran-5-one
1295502-12-3
C9H4O2S2
3-Phenyl-1H-indazole
3-??-1H-???
13097-01-3
C13H10N2
2-(8-Chloro-1-naphthylthio)acetic acid
2-(8-CHLORO-1-NAPHHTHYLTHIO)????
129-94-2
C12H9ClO2S
((Benzyloxy)carbonyl)glycylglycyl-L-leucine
13347-77-8
C18H25N3O6
2-(Imidazo[1,2-a]pyridin-3-yl)acetic acid hydrochloride
2-(????[1,2-a]???-3-?)???????
127657-46-9
C9H9ClN2O2
(R)-2-acetamido-3-(benzylamino)-3-oxopropyl acetate
1318777-54-6
C14H18N2O4
rel-2-Amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3,9-dihydro-6H-purin-6-one
????????
1333204-94-6
C12H15N5O3
3-Methylhexan-1-ol
3-???-1-???
13231-81-7
C7H16O
1-Methyloctahydro-1H-pyrrolo[3,4-b]pyridine
1-??-?????????[3.4-b]???
128740-18-1
C8H16N2
(E)-Hexyl (amino(4-aminophenyl)methylene)carbamate (Dabigatran Impurity)
??aMino(4-aMinophenyl)MethylenecarbaMate???
1307233-93-7
C14H22ClN3O2
(5,5-Bis(3,7-dimethyloctyl)-5H-dithieno[3,2-b:2',3'-d]pyran-2,7-diyl)bis(tributylstannane)
1295502-52-1
C53H98OS2Sn2
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