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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/
? ?? ?:
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?? ????
tert-Butyl N-[(1R,2S)-2-hydroxycyclohexyl]carbamate
????,[(1R,2S)-2-?????????]-,1,1-?????????(9CI)
291533-28-3
C11H21NO3
Methyl(nitroso)(propan-2-yl)amine
2-?????,N-??-N-????-
30533-08-5
C4H10N2O
1,3,4-Oxadiazole
????
288-99-3
C2H2N2O
Silver(I) cyanate
3315-16-0
CHAgNO
Octadecyl 3-mercaptopropanoate
????3-???????????
31778-15-1
C21H42O2S
3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanehydrazide hydrochloride
??????????????????
293298-33-6
C7H10ClN3O3
2-Mesityl-2-oxoacetic acid
???????
3112-46-7
C11H12O3
N-butylpropionamide
NN-?????????
2955-67-1
C7H15NO
1,2,3,4,5-Pentafluoro-6-[3-(trimethoxysilyl)propyl]benzene
??????????????????
303191-26-6
C12H15F5O3Si
(3AS,7aS)-octahydro-1H-indene
???-?????
3296-50-2
C9H16
N-methyl-1-(2-phenyladamantan-1-yl)propan-2-amine hydrochloride
31897-80-0
C20H30ClN
5-Hexenyldimethylchlorosilane
30102-73-9
C8H17ClSi
Loxoprofen Impurity 17
308279-38-1
C18H22O5
(2S,3S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-3-hydroxypyrrolidine-2-carboxylic acid
FMOC-(2S,3S)-3-?????????-2-?????
296774-32-8
C20H19NO5
Lithium hexafluoroarsenate(V),99.00%
?? ?????????(?? ?????????)
29935-35-1
AsF6Li
2-(1H-pyrrol-1-yl)benzaldehyde
2-(1H-??-1-?)??????
31739-56-7
C11H9NO
3-Amino-4-(piperidin-1-yl)benzamide
3-???-4-????-1-YL-????
31642-95-2
C12H17N3O
N,N-dibutyl-N-methylbutan-1-aminium iodide
??????????????
3085-79-8
C13H30IN
Voriconazole Impurity 46
321588-94-7
C22H18ClF4N7O
(2-Methoxypropane-1,3-diyl)bis(methylsulfane)
1,3-BIS(????)-2-??????
31805-84-2
C6H14OS2
(S)-3-(3,4-Dimethoxyphenyl)-2-methyl-2-ureidopropanoic acid
????
28861-00-9
C13H18N2O5
4-Bromo-1H-pyrazolo[3,4-d]pyrimidine
30129-51-2
C5H3BrN4
(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol
(3,4-?????-2H-??-6-?)??????
304669-35-0
C7H14O2Si
2-Amino-3-(perfluorophenyl)propanoic acid
2-???-3-????????-?????
3321-96-8
C9H6F5NO2
2-(4-(((Tert-butyldimethylsilyl)oxy)methyl)-2-nitrophenoxy)acetic acid
2-[4-(TERT-BUTYLDIMETHYLSILYLOXYMETHYL)-2-NITROPHENOXY]????
308815-83-0
C15H23NO6Si
4-(Methylamino)cyclohexan-1-one
4-(?????)????????????????
2976-84-3
C7H13NO
4,4'-Diamino-2,2'-difluorobiphenyl
4,4'-DiaMino-2,2'-?????????
316-64-3
C12H10F2N2
N-Desmethyltamoxifen
N-????????,???
31750-48-8
C25H27NO
4,7-Diethynylbenzo[c][1,2,5]thiadiazole
316384-85-7
C10H4N2S
(2,5-Bis(trifluoromethyl)phenyl)methanol
2,5-??(?????????)?????
302911-97-3
C9H6F6O
(2S)-2-(Acetylamino)-N,4-dimethylpentanamide
32483-15-1
C9H18N2O2
4-(2-Aminoacetamido)butanoic acid
???-4-???-N-????
32595-49-6
C6H12N2O3
4-(Bromomethyl)benzo[c][1,2,5]oxadiazole
4-(?????)-2,1,3-??????
32863-30-2
C7H5BrN2O
Methyl 2,4,6-trimethoxybenzoate
2,4,6-?????-?????????
29723-28-2
C11H14O5
4-(Benzo[d][1,3]dioxol-5-yl)but-3-en-2-one
3160-37-0
C11H10O3
Ethyl 6-((3-chloro-4-methoxybenzyl)amino)-2-oxo-1,2-dihydropyrimidine-5-carboxylate
330785-99-4
C15H16ClN3O4
2,2'-Methylenebis(4-methylphenol)
2,2'-?????(4-????)
3236-63-3
C15H16O2
8-(Dimethylamino)octan-1-ol
8-??????-1-???
29823-87-8
C10H23NO
Tetrabutylammonium (p-nitrophenoxide)
????????p-????????
3002-48-0
C22H40N2O3
tris(4-methoxyphenyl)methanol
4,4′,4”-???????????
3010-81-9
C22H22O4
Ethyl 4,5-dimethyloxazole-2-carboxylate
4,5-???-2-??????????????
33123-73-8
C8H11NO3
5-Chloro-6'-methyl-3-(4-(methylthio)phenyl)-2,3'-bipyridine (Etoricoxib Impurity)
?????????Q
292067-97-1
C18H15ClN2S
4-Cyano-2,6-dimethylbenzoic acid
306297-19-8
C10H9NO2
1,2-Ethanediamine, N1,N2-Bis(2-aminoethyl)-, hydrate (1:1)
305808-21-3
C6H20N4O
(2S,3S,4S,6R)-4-amino-6-methoxy-2-methyltetrahydro-2H-pyran-3-ol hydrochloride
????????
32385-06-1
C7H16ClNO3
1-(3-Aminophenyl)pyrrolidin-2-one
1-(3-?????)????-2-?
31992-43-5
C10H12N2O
Lercanidipine Impurity 12 HCl
320750-19-4
C37H43N3O6
1-(3-Nitrophenyl)piperazine hydrochloride
1-(3-?????)-????
294210-79-0
C10H14ClN3O2
2-((6-Chloropyridin-2-yl)amino)ethanol
2-[(6-???-2-????)???]-1-???
29449-82-9
C7H9ClN2O
1H-Imidazo[4,5-b]pyridin-6-amine
1H-????[4,5-b]???-6-??(9CI)
329946-99-8
C6H6N4
4,4',4''-Trimethyltrityl alcohol
4,4',4”-??????????
3247-00-5
C22H22O
Betamethasone EP Impurity F
330157-04-5
C22H28O4
3,5-Dibromo-2,4,6-trimethylpyridine
29976-56-5
C8H9Br2N
5,7-Dinitroindolin-2-one
5,7-???????
30490-21-2
C8H5N3O5
2-(3-Bromopropoxy)-1,4-dimethylbenzene
3245-55-4
C11H15BrO
(R)-(-)-4,12-Bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane
325168-89-6
C48H50P2
2,6-Dichloro-1,1'-biphenyl
33146-45-1
C12H8Cl2
6-(pent-3-en-1-yl)tetrahydro-2H-pyran-2-one
???????-6-(3-???)-2H-??-2-? (CAS NO. 32764-98-0)
32764-98-0
C10H16O2
α-Amino-γ-guanidinobutyric acid
L-2-???-4-????????????
2978-24-7
C5H12N4O2
(8R,9S,13S,14S,17R)-17-Ethynyl-2,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol (Ethinylestradiol Impurity)
2-???????????
3240-39-9
C21H26O2
2-Cyclopropylbenzoic acid
2-?????????
3158-74-5
C10H10O2
Ethyl 3-bromo-4h-thieno[3,2-b]pyrrole-5-carboxylate
??3-broMo-4H-???[3,2-b]??-5-??????
332099-35-1
C9H8BrNO2S
2,3,4,6-Tetrafluorobenzoic acid
2,3,4,6-??????????
32890-92-9
C7H2F4O2
Ethyl 2-(3-(trifluoromethyl)phenyl)acetate
??3-(????????)???????
331-33-9
C11H11F3O2
1-[5-(Trifluoromethyl)pyridin-2-yl]-1,4-diazepane
306934-70-3
C11H14F3N3
2-Bromo-N-(p-toluenesulfonyl)pyrrole
290306-56-8
C11H10BrNO2S
Disodium 1-naphthol-3,6-disulfonate hydrate
330581-20-9
C10H8Na2O8S2
4-(Pyridine-2-carbonyl)phenol
p-??????2-?????
33077-70-2
C12H9NO2
2-Bromo-6-fluoro-4-nitrophenol
2-???-6-????-4-?????
329-49-7
C6H3BrFNO3
4-Amino-3-methyl-N-(3-(trifluoromethyl)phenyl)benzamide
4-???-3-??-N-[3-(????????)??]?????
331243-98-2
C15H13F3N2O
Iodosodilactone
???????
2902-68-3
C8H3IO4
Ethyl 2-(3-fluoro-4-(trifluoromethyl)phenyl)-4-methylthiazole-5-carboxylate
??2-[3-????-(????????)??]-4-??-???-5-???????
317319-21-4
C14H11F4NO2S
Methyl 5-(chlorosulfonyl)-1-methyl-1H-pyrrole-2-carboxylate
??5-(??????)-1-??-1H-??-2-???????
306936-53-8
C7H8ClNO4S
1-Ethyl-2-methylpyridinium Bromide
32353-50-7
C8H12BrN
Bis(2-ethylhexyl) cyclohex-4-ene-1,2-dicarboxylate
??????? ???????
2915-49-3
C24H42O4
4-Formylphenyl 2,3,4,6-tetra-O-acetyl β-D-glucopyranoside
4'-????2,3,4,6-???-O-???-??-D-?????????
31873-42-4
C21H24O11
Bis(ethylcyclopentadienyl)nickel
??(??????????)??
31886-51-8
C14H18Ni10*
3-Methanesulfonylpiperidine
3-?????-????
290328-56-2
C6H13NO2S
3-(Propan-2-yl)-1,2,4-thiadiazol-5-amine
5-???-3-?????-1,2,4-?????
32039-21-7
C5H9N3S
(4R,5R)-4,5-difluoro-1,3-dioxolan-2-one
311810-76-1
C3H2F2O3
4-Dodecyl-o-cresol
29665-59-6
C19H32O
3,8-Bis[2-(trimethylsilyl)ethynyl]-1,10-phenanthroline
320573-10-2
C22H24N2Si2
4,4'-Oxybis(iodobenzene)
4-????????
28896-49-3
C12H8I2O
1,2-Dihexanoyl-sn-glycerol
1,2-?????-SN-????
30403-47-5
C15H28O5
α-Methyl-DL-histidine dihydrochloride
32381-18-3
C7H13Cl2N3O2
(2S,4R)-1,7,7-trimethylbicyclo[2.2.1]Heptan-2-amine
32511-34-5
C10H19N
(4-(Phenethylcarbamoyl)phenyl)boronic acid
4-(????????)?????
330793-46-9
C15H16BNO3
1-(2-amino-4-methylthiazol-5-yl)-2-bromoethan-1-one
32519-72-5
C6H7BrN2OS
Methyl 2-(4-hydroxy-2-methylphenoxy)acetate
????,2-(4-????-2-?????)-,??????
317319-10-1
C10H12O4
N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]thiazol-2-amine
330793-85-6
C19H21BN2O2S
Methyl 4-oxohexanoate
2955-62-6
C7H12O3
1,1,6-Trimethyl-1,2-dihydronaphthalene
1,1,6-????-1,2-????????
30364-38-6
C13H16
N,N-dioctylaniline
N,N-DI-N-?????
3007-75-8
C22H39N
(2S,5R)-2-((4-aminophenyl)thio)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
29558-05-2
C12H17NO5S
3-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)-1H-pyrrolo[2,3-b]pyridine
325975-67-5
C13H15N3
5,5-Difluoro-1,3,7,9-tetramethyl-10-(4-nitrophenyl)-5H-4lambda4,5lambda4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine
8-(4-?????)???
321895-92-5
C19H18BF2N3O2
3-(Diethylphosphono)propanoic acid
???????????
3095-96-3
C7H15O5P
(3R,4R,6R)-5,5-difluoro-4-hydroxyhexahydro-2H,8H-3,6-epoxypyrimido[6,1-b][1,3]oxazocine-8,10(9H)-dione
294177-31-4
C9H10F2N2O5
Dysprosium(III) acetate hydrate
?????(III)???????
304675-49-8
C6H11DyO7
1-(4-Methoxyphenyl)pyrrolidin-2-one
1-(4-?????)????-2-?
30425-47-9
C11H13NO2
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