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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/
? ?? ?:
39990
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?? ????
4-Methylumbelliferyl 2-Acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-a-D-galactopyranoside
210357-36-1
C24H31NO13
4-Nitrophenyl 2-O-(a-L-Fucopyranosyl)-a-D-galactopyranoside
4-?????2-O-(aL-??????)-aD-?????????
383417-46-7
C18H25NO12
Acetoxymethyldimethylacetoxysilane
???????????????
5833-57-8
C7H14O4Si
Cefdinir Impurity 4
178422-45-2
C14H15N5O6S2
Sofosbuvir Impurity 87
??-D-????-??????-2-????1,3,5-???????
157037-56-4
C26H20O8
1-(Pyridin-2-yl)-1H-indole
1-(2-???)-1H-??????
3419-91-8
C13H10N2
Fmoc-R-Beta-Amino Pentanoic acid
1353293-73-8
C20H21NO4
1-(Hydroxymethyl)-1H-pyrrole-2,5-dione
N-????????
5063-96-7
C5H5NO3
Inosine 5'-(Trihydrogen Diphosphate) Monohydrate Trisodium Salt
81012-88-6
C10H17N4NaO12P2
2-Ethylhexyl 2-ethylhexanoate
????????????
7425-14-1
C16H32O2
(2S,4R)-1-[(2S)-2-[(1-Fluorocyclopropanecarbonyl)amino]-3,3-dimethylbutanoyl]-4-hydroxypyrrolidine-2-carboxylic acid
2316837-29-1
C15H23FN2O5
(2S,3R,4R,5R)-2-(2-Nitrophenoxy)-5-((triethylsilyl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate
2-?????2,3-?-O-???-4-O-??????-bD-?????????
162088-90-6
C21H31NO9Si
S-Trityl-l-penicillanine
H-?(TRT)-OH
135681-66-2
C24H25NO2S
(S)-4-Amino-3-Phenylbutanoic acid
(S)-4-???-3-?????
62596-63-8
C10H13NO2
(1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanamine
2-(?????)-18-CROWN-6
83585-61-9
C13H27NO6
(S)-5-chloro-N-(2-methyl-4-oxopentan-2-yl)-N-((2-oxo-3-(4-(3-oxo morpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide
2305917-61-5
C25H28ClN3O6S
4-Methoxy-N-methyl-3-nitro-benzamide
333350-60-0
C9H10N2O4
2-bromo-6-chloro-N-phenylaniline
123790-84-1
C12H9BrClN
(1R,1'R,2R,2'R)-2,2'-(((1-methylpentane-1,5-diyl)bis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium)
1193104-82-3
C60H79N2O15S+
Ceftazidime Impurity 12
83654-89-1
C8H9IN2O3S
4-((2-Chloroethyl)(Ethyl)amino)-2-methylbenzaldehyde
4-((2-?????)?????)-2-????????
92-10-4
C12H16ClNO
N-Propionyl Phenothiazine
10-??????????
6622-75-9
C15H13NOS
Apalutamide Impurity 17
1950587-19-5
C21H14F4N4O3S
((2R,3S,4R,5R,6S)-5-Acetamido-4-acetoxy-3-hydroxy-6-(4-nitrophenoxy)tetrahydro-2H-pyran-2-yl)methyl acetate
4-?????2-??????-3,6-?-O-???-2-???-bD-?????????
61891-87-0
C18H22N2O10
Ethyl 6,7-dichloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate
??6,7-????-3,4-????-3-??-2-???????????
60578-70-3
C11H8Cl2N2O3
Cinepazide Impurity 2
(Z)-?????
88197-50-6
C22H31N3O5
4-(4-Nitrophenyl) 1-(phenylmethyl) N-[(phenylmethoxy)carbonyl]-L-aspartate
58238-28-1
C25H22N2O8
(S)-3-(4-Hydroxyphenyl)-2-methacrylamidopropanoic acid
118605-48-4
C13H15NO4
Fmoc-O-(CF3-CH2)-L-HomoSer-OH
2349544-98-3
C21H20F3NO5
Nickelate(4-), [29H,31H-phthalocyanine-C,C,C,C-tetrasulfonato(6-)-κN29,κN30,κN31,κN32]-, sodium (1:4)
?? ????????????, ?????? ?
27835-99-0
C32H12N8Na4NiO12S4
Sodium ((4-aminophenyl)sulfonyl)(2,6-dimethylpyrimidin-4-yl)amide
???N-(2,6-???-4-?????)????????
2462-17-1
C12H14N4NaO2S
(Chloromethylene)bis(phosphonic acid)
??????????D
87591-00-2
CH5ClO6P2
Boc-L-Ser(Fmoc-L-Asn(Trt))-OH
944283-17-4
C46H45N3O9
Donepezil Impurity 8
1808997-65-0
C18H23NO4
(1R,3aR,7aR)-1-((2R,5S,Z)-6-hydroxy-5,6-dimethylhept -3-en-2-yl)-7a-methyloctahydro-4H-inden-4-one
1186587-53-0
C19H32O2
(S)-4-(1-(2,3-dimethylphenyl)ethyl)-1-ethyl-1H-imidazole
2289714-16-3
C15H20N2
2,3,4-Tri-O-benzoyl-L-fucopyranose
485821-70-3
C27H24O8
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine
324023-99-6
C20H23NO3
(S)-NODAGA-tris(t-Bu ester)
438553-50-5
C27H49N3O8
3-Chloro-3’,5,5’-triiodo-L-thyronine
909279-46-5
C15H11ClI3NO4
Boc-L-Ser(Fmoc-L-Glu(OtBu))-OH
944283-18-5
C32H40N2O10
Pyridin-3-yl diethylcarbamate
3-???????????
51581-40-9
C10H14N2O2
1-(4-bromo-3,5-dihydroxyphenyl)ethanone
2387020-93-9
C8H7BrO3
Fmooc-5-hydroxy-L-Norvaline
2169956-19-6
C20H21NO5
Triacetylphloroglucinol
2,4,6-????????????
2161-87-7
C12H12O6
1-(2-bromo-3,5-dihydroxyphenyl)ethanone
2092614-65-6
C8H7BrO3
cis-1-Methoxy-4-(4-methyl-6-((5-methyl-1H-pyrazol-3-yl)amino)pyrimidin-2-yl)cyclohexanecarboxylic acid
2778223-52-0
C17H23N5O3
3-Desmethyl Istradefylline
155272-04-1
C19H22N4O4
1-(2,4-Dimethylphenyl)-4,4,4-trifluorobutane-1,3-dione
1-(2,4-?????)-4,4,4-????????-1,3-??
94856-20-9
C12H11F3O2
2-Chloro-1-[5-(5-prop-1-ynylthiophen-2-yl)thiophen-2-yl]ethanol
114916-00-6
C13H11ClOS2
Rosuvastatin 3S5S isomer
1584149-34-7
C22H28FN3O6S
6-hydroxy-2-naphthamide
62529-01-5
C11H9NO2
2-(2-Bromo-5-methoxyphenyl)propan-2-ol
853271-15-5
C10H13BrO2
(R)-1-((2-(2,4-difluorophenyl)-4-methylenetetrahydrofuran-2-yl) methyl)-1H-1,2,4-triazole
1370190-85-4
C14H13F2N3O
Trifluoro(isopropoxy)-lambda4-borane
?????,????????15
676-65-3
C3H8BF3O
[5-(4-Fluorophenyl)thiophen-2-yl]-(5-iodo-2-methylphenyl)methanol
1818268-45-9
C18H14FIOS
Dipropyl Chlorophosphate
????????????
2510-89-6
C6H14ClO3P
Valsartan Impurity 12
1189547-11-2
C11H21NO3
Fmoc-Beta-L-HomoCys(Trt)-OH
646068-80-6
C38H33NO4S
Fmoc-N-(4-O-tbu)-Phenethyl-Gly-OH
258332-56-8
C29H31NO5
Apalutamide Impurity 23
2422147-84-8
C8H5F3N4S
Mirogabalin Impurity 2
1415817-44-5
C16H27NO2
3-(Acetylthio)Hexyl acetate
136954-25-1
C10H18O3S
(2R,3S,4R,5R,6R)-5-Acetamido-2-(acetoxymethyl)-6-(allyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate
28738-44-5
C17H25NO9
Donepezil Impurity 7 HCl
197010-22-3
C24H29NO4
Lamotrigine Impurity 3
35022-44-7
C8H3Cl2NO
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-ethanethioamidohexanoic acid
904314-07-4
C23H26N2O4S
1-(2,6-difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
1157981-64-0
C10H7F2N3O
Fmoc-N-Me-D-Phe(4-F)-OH
249648-10-0
C25H22FNO4
4-Bromo-3-Nitro-1,1'-biphenyl
4-???-3-??????,95
27701-66-2
C12H8BrNO2
2-(Tert-Butoxy)-N-methoxy-N-methylacetamide
1268252-59-0
C8H17NO3
4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-b-D-glucopyranoside Potassium Salt
4-???????6-??-2-??????-2-???-bD-?????????,???
210357-38-3
C18H20KNO11S
Edaravone Impurity 11
710307-89-4
C10H12N2O2
(2S,3S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(p-tolyl)propanoic acid
959576-02-4
C25H23NO5
1,2:3,4-Di-O-isopropylidene-6-deoxy-6-azido-α-D-galactopyranose
6-???-6-???-1,2:3,4-DI-O-???????-D-????????
4711-00-6
C12H19N3O5
Clomiphene Impurity 5 (Mixture of Z and E Isomers)
117884-82-9
C26H27Cl2NO
Fmoc-4-diethylphosphomethyl-L-phenylalanine
FMOC-4-????????-L-?????
160253-13-4
C29H32NO7P
Phosphine, Bis(2-methoxyphenyl)-
??(2-?????)???
10177-79-4
C14H15O2P
Palbociclib Impurity 8
????????8
827022-31-1
C31H41N7O4
[1,1':3',1''-Terphenyl]-4-ylboronic acid
1191061-81-0
C18H15BO2
1-(1,4,8,11-tetraazacyclotetradecan-1-yl)-2,2,2-trifluoroethan-1-one trihydrochloride
548488-49-9
C12H23F3N4O
(S)-Fmoc-Phg(2-Cl)-OH
1260608-83-0
C23H18ClNO4
Cimetidine Impurity 3
208447-53-4
C11H20N8S2
7-(2-Butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione
586408-08-4
C10H10N4O2
8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-(((R)-1-(7- (but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6- dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)ethyl) quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6- dione formate
2463617-49-2
C51H56N16O4
rel-(1R,3S)-3-Hydroxycyclohexane-1-carboxylic acid
22267-35-2
C7H12O3
4,4-Dimethyl-7-nitroisoquinoline-1,3(2h,4h)-dione
14576-21-7
C11H10N2O4
(S)-2-Amino-3-(Furan-3-yl)propanoic acid hydrochloride
129030-33-7
C7H10ClNO3
3-(4-chlorophenyl)-3-(pyridin-2-yl)propan-1-amine
N,N-???????????
20619-13-0
C14H15ClN2
(2S,3S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-ethoxybutanoic acid
FMOC-(2S,3S)-2-???-3-??????
1279034-29-5
C21H23NO5
1,5-Dibromo-2-fluoro-3-iodobenzene
1807182-16-6
C6H2Br2FI
(4R)-1-Fmoc-4-ethoxy-L-proline
1446478-31-4
C22H23NO5
(2-(Tert-butyl)phenyl)methanamine
91338-95-3
C11H17N
tert-Butyl (3S,4R)-4-hydroxy-3-methylpiperidine-1-carboxylate
1290191-83-1
C11H21NO3
1,2-Bis(4-ethoxyphenyl)diazene
4,4'-????????
588-52-3
C16H18N2O2
1-ethyl-2-(nitromethylene)pyrrolidine
26171-04-0
C7H12N2O2
2-Oxopentanedioic acid, disodium salt dihydrate
1282616-74-3
C5H9NaO6
12-(Trimethoxysilyl)dodecanenitrile
11-?????????????
253788-37-3
C15H31NO3Si
3-Acetylphenyl Benzoate
M-(BENZOYLOXY)?????
139-28-6
C15H12O3
3-((2-Aminoethyl)Amino)propane-1-sulfonic acid
3-[(2-?????)???]??????
14235-54-2
C5H14N2O3S
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