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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-Ethyl-2-morpholinoethanamine
N-??-2-???-4-????
108302-54-1
C8H18N2O
Nonylbenzene
????
1081-77-2
C15H24
4-Nitro-2-pyridinecarboxaldehyde
4-??????????
108338-19-8
C6H4N2O3
Tetradecamethylcycloheptasiloxane
????????????????
107-50-6
C14H42O7Si7
2,6-Dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
1073371-78-4
C11H14BCl2NO2
4-(3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine
5-??-6-????????-3-??????????
1073372-03-8
C16H25BN2O3
(4-([1,1'-Biphenyl]-4-yl(phenyl)amino)phenyl)boronic acid
B-[4-([1,1'-???]-4-???aMino)??]???
1084334-86-0
C24H20BNO2
Tetrabutylphosphonium benzotriazolate
??????????????????
109348-55-2
C22H40N3P
Tris-Pcz
1141757-83-6
C54H35N3
tert-Butyl 4-hydroxy-6-azaspiro[2.5]octane-6-carboxylate
6-?????[2.5]??-6-?????,4-?????-,1,1-?????????
1101840-72-5
C12H21NO3
Methyl 3-amino-4,5-dichlorobenzoate
??3-aMino-4,5-?????????
1250663-38-7
C8H7Cl2NO2
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-Ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Clarithromycin Impurity)
127182-43-8
C37H68N2O13
(S)-2-Cbz-aminobutane-1,4-diol
118219-23-1
C12H17NO4
N-Desethyl-N-propyl Oxybutynin
N-????-N-????????
1215677-72-7
C23H33NO3
4-Ethoxypiperidine hydrochloride
4-??????????
1122-87-8
C7H16ClNO
N-Boc-2-amino-5-hydroxypyridine
N-BOC-2-αMino-5-???????
1187930-13-7
C10H14N2O3
7-Bromo-2-phenylquinoline
2-??-7-??????
1203578-65-7
C15H10BrN
(1S,3R)-3-Aminocyclohexan-1-ol
(1S,3R)-3-??????????
1110772-04-7
C6H13NO
Methyl 4-fluoro-3-formylbenzoate
??4-????-3-????????
1093865-65-6
C9H7FO3
3-(Trifluoromethyl)Pyrrolidine Hydrochloride
3-(????????)????HCL
1189485-03-7
C5H9ClF3N
5-Bromochroman-4-one
5-???-4-????
1199782-67-6
C9H7BrO2
4-Bromo-3-(1,3-dioxolan-2-yl)phenol
1160182-44-4
C9H9BrO3
(s)-2-(1-Aminoethyl)-4-chlorophenol
(S)-2-(1-a????)-4-?????
1228569-39-8
C8H10ClNO
Magnesium Carbonate Hydrated basic
???? ??????, ???
12125-28-9
CH3MgO4(-3)
tert-Butyl 2-amino-6-azaspiro[3.4]octane-6-carboxylate
1239319-94-8
C12H22N2O2
Coclauril
127350-68-9
C8H9NO2
N-Methyl-4-(methylamino)-1H-imidazole-5-carboxamide hydrochloride (Theophylline Impurity)
????????
116131-08-9
C6H10ClN4O
5-Aminopiperidin-2-one hydrochloride
5-???-????-2-????
1235440-18-2
C5H11ClN2O
Ethyl 3-hydroxy-8,9-dihydro-5H-pyridazino[3,4-d]azepine-7(6H)-carboxylate
1190897-26-7
C11H15N3O3
1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-6-ol
??[c][1,2]????-1,6(3H)-??
1196473-37-6
C7H7BO3
Ethyl 1-pyrimidin-2-yl-piperidine-4-carboxylate
111247-60-0
C12H17N3O2
Sodium 3-(3,4,5-trimethoxyphenyl)acrylate
3,4,5-????????????
127427-04-7
C12H15NaO5
1,3-Diaminotetrafluorobenzene
1198-63-6
C6H4F4N2
2,9-Bis(3-(dimethylamino)propyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone
DAPERDNA????*
117901-97-0
C34H32N4O4
3-Amino-3-(4-isopropylphenyl)propionic acid
3-???-3-(4-???????)????
117391-53-4
C12H17NO2
Bisoprolol Ep Impurity D
1225195-71-0
C26H40N2O5
4-Bromo-3-ethoxyaniline
125756-95-8
C8H10BrNO
25,26,27,28-Tetrahydroxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-5,11,17,23-tetrasulfonic acid
4-?????[4]??
112269-92-8
C28H24O16S4
2-(Benzyl(cyclopropylmethyl)amino)ethan-1-ol
2-[??(?????????)???]???
1249321-20-7
C13H19NO
tert-Butyl 2-bromo-1h-pyrrole-1-carboxylate
N-BOC-2-?????
117657-37-1
C9H12BrNO2
(R)-(Tetrahydrofuran-3-yl)methanol
(R)-????????-3-?…
124506-31-6
C5H10O2
(R)-2-Methylpentanedioic acid
(R)-(+)-2-???????
1115-81-7
C6H10O4
1-(1H-Benzimidazol-2-yl)-1,4-dihydro-3-methyl-4-oxo-2-pyridinecarboxylic acid
1163685-30-0
C14H11N3O3
4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(3H)-one
1190318-93-4
C7H5BrN2O
TP-4748
2-(???????)??-3-???
1150114-62-7
C7H9BO5
3,7-Dimethylocta-1,6-dien-3-yl formate
115-99-1
C11H18O2
(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)-7-methoxy-10-(methoxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one (Clarithromycin Impurity)
ClarithroMycin???G
127182-44-9
C39H72N2O13
3,5-Dimethylpyridine-4-carbothioamide
3,5-?????????????
1092961-05-1
C8H10N2S
(R)-tert-Butyl piperidin-3-ylcarbamate hydrochloride
(R)-3-(Boc-αMino)???????
1217656-59-1
C10H21ClN2O2
5,6-Bis(octyloxy)benzo[c][1,2,5]thiadiazole
5,6-??(????)-2,1,3-???????
1254353-37-1
C22H36N2O2S
4-Bromo-2-iodo-1H-pyrrolo[2,3-b]pyridine
4-???-2-???-7-????
1260879-70-6
C7H4BrIN2
1-[[(2E)-3-Phenyl-2-propen-1-yl]oxy]naphthalene
1091626-77-5
C19H16O
3-(((2S,3R)-2-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-1H-1,2,4-triazol-5(4H)-one (Aprepitant impurity)
1185502-97-9
C23H21F7N4O3
3-Bromo-6-chloro-2-(trifluoromethyl)pyridine
3-BroMo-6-???-2-(????????)???
1227563-63-4
C6H2BrClF3N
(6R,7S)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefixime Impurity)
???
108691-83-4
C16H15N5O7S2
3,5-Bis(chloromethyl)pyridine hydrochloride
1210824-61-5
C7H8Cl3N
N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-alanyl)-N-(2,4-dimethoxybenzyl)glycine
FMOC-ALA-(DMB)??-?
1188402-17-6
C29H30N2O7
Edaravone impurity P3
????iMpurityP3
1323485-71-7
C13H16N2O4S
N-(3-Hydroxyphenyl)prop-2-enamide
N-(3-??????)??????
13040-21-6
C9H9NO2
4,4'-Sulfonylbis(2,6-dimethylphenol)
??(3,5-???-4-???????)??
13288-70-5
C16H18O4S
(Z)-3-(Hydroxymethylene)-4-(4-methylpiperazin-1-yl)-1H-benzo[b][1,4]diazepine-2(3H)-thione (Olanzapine Impurity)
???????????
1320360-86-8
C15H18N4OS
(S)-2-((3S,5aS,9aS,10aR)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoic acid (Perindopril Impurity)
?????????MB
130061-28-8
C17H26N2O4
Isoviolanthrone
128-64-3
C34H16O2
1,8-Dibromoanthracene
1,8-??(???????)???
131276-24-9
C14H8Br2
cis-Tamoxifen
2-[4-[(E)-1,2-?????-1-??]???]-N,N-???-????
13002-65-8
C26H29NO
2-Chloro-3-iodoquinoline
2-???-3-??????
128676-85-7
C9H5ClIN
N-Desmethyl diltiazem (hydrochloride)
N-DESMETHYLDILTIAZEM,???
130606-60-9
C21H25ClN2O4S
Febuxostat Impurity O
1312815-35-2
C12H9NO4S
Aluminumsulfide
????? ??????
1302-81-4
Al2S3
Vortioxetine Impurity 6
1-[2-[(3,4-?????)??]??]-????
1293489-74-3
C18H22N2S
N-Boc-3-chloro-2-nitroaniline
tert-??(3-???-2-?????)?????
1283176-45-3
C11H13ClN2O4
2-(Dioctadecylcarbamoyl)benzoic acid
????????????????????????
127733-92-0
C44H79NO3
3,4-Dibromo-5-fluoropyridine
3,4-????-5-???????
1260843-59-1
C5H2Br2FN
4'-Demethyldehydropodophyllotoxin
117669-31-5
C21H16O8
N2-[(1,1-Dimethylethoxy)carbonyl]-N5-[imino[[(4-methoxy-2,3,6-trimethylphenyl)sulfonyl]amino]methyl]-N2-methyl-L-ornithine
125602-26-8
C22H36N4O7S
6,7-dimethoxy-1H-quinolin-4-one
6,7-????-3H-???-4-?
127285-54-5
C11H11NO3
tert-Butyl ((3R,6S)-6-methylpiperidin-3-yl)carbamate
tert-??((3R,6S)-6-??????-3-?)??????
1227917-63-6
C11H22N2O2
Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate
111042-90-1
C9H8N2O2S
4-Methoxy-3-methylbenzyl alcohol
4-???-3-???????
114787-91-6
C9H12O2
4-Chloro-N,N-dimethylpicolinamide (Sorafenib Impurity)
114780-06-2
C8H9ClN2O
(8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (Progesterone Impurity)
1,4-??????-3,20-???
1162-54-5
C21H28O2
2,4-Hexadien-1-ol
111-28-4
C6H10O
Ammonium pentaborate tetrahydrate
??????????
12046-04-7
B5H7NO11(-3)
4,4'-((Dimethylsilanediyl)bis(oxy))dianiline
1223-16-1
C14H18N2O2Si
4,4'-Sulfonylbis(nitrobenzene)
1156-50-9
C12H8N2O6S
2,4-Dimethyl-8-hydroxyquinoline
2,4-???-8-???????
115310-98-0
C11H11NO
Methyl 5-bromo-2-(difluoromethoxy)benzoate
??5-broMo-2-(????????)?????
1131587-78-4
C9H7BrF2O3
1-Amino-5-chloroanthracene-9,10-dione
1-???-5-????????
117-11-3
C14H8ClNO2
5-tert-Butyl-2-phenyl-2H-pyrazol-3-ylamin
5-TERT-??-2-??-2H-???-3-???
126208-61-5
C13H17N3
BAPTA tetramethyl ester
BAPTA-?????????
125367-34-2
C26H32N2O10
2-Hydroxy-2-azaadamantane
2-Hydroxy-2-azaada??
1155843-79-0
C9H15NO
2-Bromo-N-hexadecylacetamide
2-???-N-??????????
1138445-61-0
C18H36BrNO
(2S)-3',4',7-Trimethoxyflavan
116384-26-0
C18H20O4
1'-epi Gemcitabine (hydrochloride)
122111-05-1
C9H12ClF2N3O4
4-(4-Carboxy-3-fluorophenyl)-2-fluorobenzoic acid
4-(4-????-3-??????)-2-???????
1261929-07-0
C14H8F2O4
3-Chloro-4-(1H-pyrazol-1-yl)benzaldehyde
3-???-4-(1H-???-1-?)??????
1186663-52-4
C10H7ClN2O
8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine (Desloratadine Impurity)
??????N-?????????
1193725-73-3
C19H19ClN2O
(S)-2-((3S,5aS,9aS,10aS)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl)pentanoic acid (Perindopril Impurity)
?????????MA
129970-99-6
C17H26N2O4
3-Bromo-6-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidine
3-BroMo-6-(????)-1H-????[3,4-d]????
1306829-95-7
C6H5BrN4S
Vortioxetine Impurity 4
????????4
1293489-77-6
C18H22N2S
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