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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/
? ?? ?:
39988
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?? ????
1-tert-Butyl 3-ethyl piperazine-1,3-dicarboxylate
1-tert-??3-??????-1,3-????????
183742-29-2
C12H22N2O4
Valeryl Bromide
N-?????????
1889-26-5
C5H9BrO
1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid
1-?????-1H-???[2,3-b]???-2-?????
189089-90-5
C14H10N2O4S
Methyl 4'-hydroxybiphenyl-3-carboxylate
4'-????????-3-??????????
192376-76-4
C14H12O3
Methyl 2-phenylnicotinate
188797-88-8
C13H11NO2
6-Amino-5-bromo-pyridin-3-ol
186593-53-3
C5H5BrN2O
Di-μ-chlorobis[2-[(dimethylamino)methyl]-4,6-dimethoxyphenyl-C,N]dipalladium(II)
Di-Mu-?????[2-[(?????)??]-4,6-??????-C,N]????M(II)
18987-71-8
C22H32Cl2N2O4Pd2
1,1,5,5-Tetramethyl-3,3-Diphenyl-1,5-divinyltrisiloxane
1,5-???-3,3-???-1,1,5,5-???-???????
18586-22-6
C20H28O2Si3
tert-Butyl N-[trans-4-fluoropyrrolidin-3-yl]carbamate
????,(4-????-3-?????)-,1,1-?????????,???-(9CI)
186201-09-2
C9H17FN2O2
tert-Butyl ((1R,2S)-2-phenylcyclopropyl)carbamate
185256-47-7
C14H19NO2
N-Me-Val-OH.HCl
N-??-?????
18944-00-8
C6H14ClNO2
Clindamycin B
??????B
18323-43-8
C17H31ClN2O5S
(6-Bromopyridin-2-yl)-tributylstannane
2-???-6-(???????)???
189083-81-6
C17H30BrNSn
Iron(III)oxalatehexa hydrate
19469-07-9
C6H2Fe2O13
1,3,5-Trimethylcyclohexane
1,3,5-?????????
1839-63-0
C9H18
10-(1H-imidazol-1-yl)decan-1-ol
1-(10-???????)????
186788-38-5
C13H24N2O
3,3',5,5'-Tetraethynyl-1,1'-biphenyl
189619-31-6
C20H10
N1,N1-Bis(pyridin-2-ylmethyl)ethane-1,2-diamine
189440-33-3
C14H18N4
2,4-Dicyano-3-(2-methylpropyl)-pentanediamide (Pregabalin Impurity)
2,4-????-3-(2-?????)-??????
185815-56-9
C11H16N4O2
Fmoc-Ala(alpha-cyclopropyl)-OH
1926163-87-2
C21H21NO4
5-Methyl-1-benzofuran
5-??????
18441-43-5
C9H8O
piperazine-2-carbonitrile
187589-36-2
C5H9N3
(2R,3R,4S,5R,6R)-2-((5-bromo-6-chloro-1H-indol-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
198402-60-7
C14H15BrClNO6
2-Ethoxy-6-methylpyridin-4-amine
2-???-6-?????-4-??
197163-57-8
C8H12N2O
2,4-Diamino-6-phenylpteridin-7(8H)-one (Triamterene Impurity)
19152-93-3
C12H10N6O
7-Aminocoumarin
7-??????
19063-57-1
C9H7NO2
4-Methylumbelliferyl heptanoate
18319-92-1
C17H20O4
6-(Methylsulfonyl)pyridin-3-amine
6-(?????)-3-?????
187143-22-2
C6H8N2O2S
Ethyl 2-(5-bromopyrimidin-4-yl)acetate
(5-???-????-4-?)-??????????
185030-22-2
C8H9BrN2O2
1-(4-(Phenylethynyl)phenyl)ethan-1-one
1942-31-0
C16H12O
(4-(Dimethoxymethyl)phenyl)methanol
4-(???????)????????????
183057-64-9
C10H14O3
tert-butyl (cis-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)carbamate
1923238-60-1
C11H21NO4
(R)-2-aminooctanedioic acid
D-ALPHA-???????
19641-63-5
C8H15NO4
N'-(4-Amino-2-cyanophenyl)-N,N-dimethylformimidamide
194423-17-1
C10H12N4
Ethyl 2-cyclopentylacetate
2-??????????
18322-54-8
C9H16O2
Hexyl 6-aminohexanoate 4-methylbenzenesulfonate
1926-86-9
C19H33NO5S
Diphenyl ((4-bromophenyl)chloromethyl)phosphonate
???4-???-??-???????????
189099-56-7
C19H15BrClO3P
tert-Butyl 2-((4R,6S)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
196085-84-4
C14H23NO4
2,3-Dibromopropyl acrylate
2,3-?????????????
19660-16-3
C6H8Br2O2
Tetrakis(diethylamido)hafnium(IV) 99.99%
19824-55-6
C16H40HfN4
Nebivolol Impurity 7
197706-50-6
C11H11FO2
Tetrakis(dimethylamido)hafnium
N-??????, ????(4+) ?(4:1)
19782-68-4
C8H24HfN4
(S)-2-((tert-Butoxycarbonyl)amino)-3-(1H-pyrazol-1-yl)propanoicacid
21012-18-0
C11H17N3O4
5-Bromo-4-chloro-2-fluorotoluene
201849-18-5
C7H5BrClF
(R)-3-((3-fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)amino)propane-1,2-diol (Tedizolid Impurity)
2044709-71-7
C16H17FN6O2
4,9-Diisobutyl-1,6-diazecane-2,7-dione (Pregabalin Impurity)
1990538-03-8
C16H30N2O2
N2,N2-Diethyl-1,3,5-triazine-2,4,6-triamine
2,4-????-6-??????-1,3,5-????
2073-31-6
C7H14N6
4-Chloro-3-fluorocinnamic acid
202982-66-9
C9H6ClFO2
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
213343-64-7
C30H46BF4P2Rh
9,9-Bis(3-amino-4-hydroxyphenyl)fluorene
9,9-BIS(3-???-4-???????)????
20638-07-7
C25H20N2O2
1,2-Difluoro-4,5-diiodobenzene
??,1,2-?????-4,5-????-
210567-10-5
C6H2F2I2
Methyl 2-acetamido-5-chlorobenzoate
20676-54-4
C10H10ClNO3
Methyl (Z)-3-(hydroxy(phenyl)methylene)-2-oxoindoline-6-carboxylate
2093243-16-2
C17H13NO4
1-Hexylthiourea
21071-27-2
C7H16N2S
Fmoc-N-Me-D-Arg(Pbf)-OH
2044710-57-6
C35H42N4O7S
N-butyryl-L-Homocysteine thiolactone
N-???-L-??????????
202284-85-3
C8H13NO2S
Sodium tetrakis(4-fluorophenyl)borate dihydrate
207683-22-5
B1C24F4H16Na1
1,4,5-Trimethylnaphthalene
1,4,5-????????
2131-41-1
C13H14
Z-D-Thr(tBu)-OH.DCHA
201275-65-2
C28H46N2O5
4-(N,N-Dimethylcarbamimidoyl)benzoic acid hydrochloride
4-[(??????)?????]???HCL
210963-78-3
C10H13ClN2O2
1-Phenylpropan-2-yl acetate
1-??-2-?????????
2114-33-2
C11H14O2
(R)-Methyl 2-amino-3-(3-(methylsulfonyl)phenyl)propanoate hydrochloride
2049127-84-4
C11H16ClNO4S
1-(o-Tolyl)-1H-pyrazole
1-o-??-1H-???
20157-44-2
C10H10N2
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)
19914-67-1
C21H28O2
1-(Aminomethyl)cyclohexan-1-ol hydrochloride
19968-85-5
C7H16ClNO
Hexane-1,6-diaminium iodide
???????????????
20208-23-5
C6H18I2N2
3-hexyl-1-methyl-1H-imidazol-3-ium nitrate
1-??-3-??????????
203389-26-8
C10H19N3O3
N,N'-(Pyridine-2,6-diylbis(ethan-1-yl-1-ylidene))bis(2,6-dimethylaniline)
204203-16-7
C25H27N3
5-Bromobenzo[c]isothiazole
5-???-??[c]?????
20712-07-6
C7H4BrNS
(R)-2-Cyclohexyl-2-hydroxy-2-phenylaceticacid
(R)-???????????????
20585-39-1
C14H18O3
Eplerenone 7-carboxylic acid
209253-82-7
C23H28O6
[2,2'-bithiophene]-5-carboxylic acid
2,2'-????-5-?????
2060-55-1
C9H6O2S2
N1-(5-Bromopyrid-2-yl)ethane-1,2-diamine
N1-(5-??????-2-?)??-1,2-???
199522-66-2
C7H10BrN3
(3-(Trifluoromethyl)phenyl)(4-(trifluoromethyl)phenyl)methanone
3,4'-BIS(TRIFLUOROMETHYL)????
21084-22-0
C15H8F6O
Benzo[c][1,2,5]thiadiazole-4,7-dicarbonitrile
20138-79-8
C8H2N4S
5-Bromo-4-((2-ethylhexyl)oxy)thiophene-2-carbaldehyde
2055812-54-7
C13H19BrO2S
N-[(1,1-Dimethylethoxy)carbonyl]-L-tyrosine 4-nitrophenyl ester
20866-55-1
C20H22N2O7
4,4'-(1,4-Phenylene)bis(butan-1-ol)
1,4-??????
21240-37-9
C14H22O2
(5-(Methoxymethyl)pyridin-3-yl)boronic acid
5-(?????)-3-???????
200204-95-1
C7H10BNO3
3-Butyldihydrofuran-2,5-dione
BUTYLSUCCINIC???
2035-76-9
C8H12O3
(S,S)-1,2-Bis[(tert-butyl)methylphosphino]ethane[eta-(2,5-norbornadiene)]rhodium(I) tetrafluoroborate
(S,S)-1,2-BIS[(TERT-BUTYL)??????]??[ETA-(2,5-NORBORNADIENE)]??(I)??????????
203000-59-3
C19H36BF4P2Rh4*
4-(4-Chlorophenoxy)benzoic acid
4-(4-??????)???
21120-67-2
C13H9ClO3
(2S)-Dicyclohexylamine trans-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylate
21157-12-0
C22H40N2O5
4-(4-(tert-Butyl)phenyl)-2-methyl-1H-indene
4-(4-tert-????)-2-????
213381-88-5
C20H22
6,6'-bis(2-methyl-2H-tetrazol-5-yl)-3,3'-bipyridine (Tedizolid Impurity)
2095840-91-6
C14H12N10
n,n-Diethylpyrrolidin-3-amine
20984-81-0
C8H18N2
Glycine sodium salt hydrate
207300-76-3
C2H4NNaO2.xH2O
Perfluorophenyl N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-trityl-D-cysteinate
200395-72-8
C43H30F5NO4S
2-((2,6-Dimethylphenyl)amino)-n,n,n-trimethyl-2-oxoethan-1-aminium
2-[(2,6-?????)???]-N,N,N-????-2-??????CL
21236-55-5
C13H21ClN2O
(S)-2-Benzamido-N1-(4-nitrophenyl)succinamide
201733-11-1
C17H16N4O5
N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyldimethylsilyl)-D-serine
FMOC-D-SER(BSI)-?
201210-25-5
C24H31NO5Si
Ethyl 3-acetoxyhexanoate
??3??????????
21188-61-4
C10H18O4
2-Methyl-1H-indole-6-carbonitrile
??-6-??????,2-??-
18871-10-8
C10H8N2
3-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
1905413-57-1
C14H21BO3
3TNH2
185691-91-2
C12H10N2S3
(S)-N-(2-Amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl)acetamide (Pramipexole Impurity)
1867177-06-7
C9H13N3OS
N-((2S,3S,5S)-5-Amino-3-hydroxy-1,6-diphenylhexan-2-yl)-2-(2,6-dimethylphenoxy)acetamide (Lopinavir Impurity)
192725-49-8
C28H34N2O3
1,2-Diethoxy-1,1,2,2-tetramethyldisilane
????????,
18419-84-6
C8H22O2Si2
(2S,3S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-2,3-dimethylpentanoic acid
2124196-75-2
C22H25NO4
3,4,5-Trifluoroanisole
203245-17-4
C7H5F3O
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