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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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?? ????
2-Methyl-4,6-bis(trichloromethyl)-1,3,5-triazine
2-??-4,6-??(???????)-1,3,5-????
949-42-8
C6H3Cl6N3
5-Isopropyl-2-pyrimidinamine
5-?????-2-??????
98432-17-8
C7H11N3
(1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl acetate (Losartan Impurity)
O-???????
1006062-27-6
C24H25ClN6O2
(3-(Bromomethyl)-1-tosylazetidin-3-yl)methanol
(3-(BroMoMethyl)-1-(p-??????)????-3-?)???
1041026-55-4
C12H16BrNO3S
4-Amino-2-chloro-3-fluorophenol
1003710-18-6
C6H5ClFNO
Sulfo-MBS (sodium)
M-???????-N-???????????????
92921-25-0
C15H9N2NaO9S
(S)-3,3-Dimethyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one
(S)-3,3-????????????[1,2-c]???-5(3H)-?
99208-71-6
C8H13NO2
4-(Phenylazo)diphenylamine
4-(????)?????
101-75-7
C18H15N3
3-(4-Methoxyphenoxy)propan-1-amine
3-(4-??????)???-1-??
100841-00-7
C10H15NO2
5-Methyl-D-tryptophan
5-??-D-????
99295-79-1
C12H14N2O2
Benazepril ethyl ester
BENAZEPRIL?????G(15MG))-BENZAZE-PINE)-3-????,??????)
103129-58-4
C26H32N2O5
N,N,N',N'-tetraethylmethanediamine
102-53-4
C9H22N2
1H-Indazol-3-ol
1H-???-3-?
100922-96-1
C7H6N2O
2-(Cyclopentyloxy)acetic acid
(???????)????
95832-60-3
C7H12O3
7-Diethylaminocoumarin-3-carbohydrazide
100343-98-4
C14H17N3O3
6-Boc-2,6-diazaspiro[4.5]decane
960294-16-0
C13H24N2O2
3-(4-Fluorophenyl)-1H-indole
3-(4-????-??)-1H-??
101125-32-0
C14H10FN
4-fluoro-2-(hydroxymethyl)benzonitrile
2-???-5-?????????
1000339-93-4
C8H6FNO
5-Hydroxy-7-acetoxy-8-methoxyflavone
5-?????-7-????-8-??????
95480-80-1
C18H14O6
Vanadium(IV) fluoride
10049-16-8
F4V
1-Bromo-4-methoxy-2-(trifluoromethoxy)benzene
4-???-2-??????????????
1049730-84-8
C8H6BrF3O2
4-Bromo-N,N-dimethylpyrimidin-2-amine
959240-54-1
C6H8BrN3
4-Benzylphenol
P-????
101-53-1
C13H12O
2,4-Difluoro-3,5-dimethoxybenzoic acid
2,4-DIFLUORO-3,5-DIMETHOXY???
1003709-80-5
C9H8F2O4
tert-Butyl (2-amino-3-chlorophenyl)carbamate
(2-???-3-???-??)-???TERT-BUTYL????
954238-81-4
C11H15ClN2O2
5-(4'-((2-Butyl-4-chloro-5-((trityloxy)methyl)-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole (Losartan Impurity)
Losartan???D
1006062-28-7
C41H37ClN6O
(S)-2,6-Diaminohexan-1-ol dihydrochloride
(S)-2,6-??????-1-??????????
1041055-24-6
C6H18Cl2N2O
3'-Bromo-4'-fluoroacetanilide
3'-???-4'-???????????
1009-75-2
C8H7BrFNO
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-N-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxamide (Tadalafil Impurity)
????iMpurityD
951661-81-7
C22H20ClN3O4
N1,N1-diethyl-N2-methylethane-1,2-diamine
???????????
104-79-0
C7H18N2
3-Benzyloxy-6-bromo-2-fluorophenylboronic acid
957035-10-8
C13H11BBrFO3
5-(2-(4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6-chloroindoline-2,3-dione (Ziprasidone Impurity)
1159977-56-6
C21H19ClN4O2S
2-Chloro-4-(1H-pyrazol-1-yl)benzaldehyde
2-???-4-(1H-???-1-?)??????
1186663-54-6
C10H7ClN2O
4-(Dihydroxyboranyl)-2,3-difluorobenzoic acid
4-????-2,3-??????????
1029716-92-4
C7H5BF2O4
1-(3-Chlorophenyl)-1,2-propanedione
1-(3-?????)-1,2-?????
10557-17-2
C9H7ClO2
1,3-Dichlorobutane
1190-22-3
C4H8Cl2
4-(Imidazo[1,2-a]pyrazin-2-yl)-1,2,5-oxadiazol-3-amine
1031927-02-2
C8H6N6O
Clarithromycin N-oxide
118074-07-0
C38H69NO14
3-(Benzyloxy)cyclobutanol
3-(????)???????
100058-61-5
C11H14O2
(3-Bromopyridin-2-yl)methanamine
C-(3-???-???-4-?)-????
1053053-92-1
C6H7BrN2
(5-Methoxypyridin-3-yl)methanamine
5-???????
1044919-31-4
C7H10N2O
5-Chloro-1-[1-[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-1-oxido-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one
????
118435-03-3
C22H24ClN5O3
(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbo(thioperoxoic )O-acid (Fluticasone Propionat Impurity)
?????EP???B
948566-12-9
C24H30F2O6S
Bosentan Related Compound C
1097263-60-9
C52H52N10O10S2
7-(4-hydroxybutoxy-4,4-d2)quinolin-2(1H)-one
??????????
1008531-47-2
C13H13D2NO3
1-(3-Chloropropyl)-4-methylpiperazine
1-(3-??????)-4-??????
104-16-5
C8H17ClN2
4-(Pyridin-2-yl)butanoic acid
4-(???-2-?)???
102879-51-6
C9H11NO2
(S)-2-(methoxydiphenylmethyl)pyrrolidine
(S)-2-(????????)????
118971-03-2
C18H21NO
5-Amino-1-(4-(methylsulfonyl)phenyl)-1H-pyrazole-4-carbonitrile
106368-32-5
C11H10N4O2S
((3aS,6R,7R,7aS)-6,7-Dihydroxy-2,2-dimethyltetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-3a-yl)methyl sulfamate
4,5-??????????????
106881-41-8
C9H17NO8S
4-(1-Hydroxy-2-((6-phenethoxyhexyl)amino)ethyl)-2-(hydroxymethyl)phenol (Salmeterol Impurity)
94749-02-7
C23H33NO4
4-Methoxy-2,3,5-trifluorobenzoic acid
1003709-67-8
C8H5F3O3
4,4-Difluoroazepane
4,4-??????????-1H-??????
1094073-72-9
C6H11F2N
1,2-Difluoro-4-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]benzene
117943-37-0
C23H34F2
(R)-2-Chloro-1-(2,4-dichlorophenyl)ethan-1-ol
(R)-2-???-1-(2,4-??????)??-1-?
114446-57-0
C8H7Cl3O
(S)-N-(2,6-Dimethylphenyl)-1-ethylpiperidine-2-carboxamide (Ropivacaine Impurity)
?????-ET-S
98626-59-6
C16H24N2O
1-(2-Chloroethoxy)butane
???(2-)??????????
10503-96-5
C6H13ClO
2-Acetamido-2-cyclohexylacetic acid
107020-80-4
C10H17NO3
4-[2-(trans-4-Propylcyclohexyl)ethyl]cyclohexanone
4-[2-(???-4-????????)??]??????
117923-32-7
C17H30O
Hexyl octanoate
1117-55-1
C14H28O2
1-(2,4-Difluoro-3-(trifluoromethyl)phenyl)ethanone
2',4'-?????-3'-(????????)?????
1202679-46-6
C9H5F5O
5-Bromo-8-methoxy-2-methylquinoline
5-???-8-???-2-??-???
103862-55-1
C11H10BrNO
tert-butyl N-[(2-methylpropan-2-yl)oxycarbonyl]-N-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]carbamate
2-(N,N-BisBOC-???)????-5-???,???????
1190423-36-9
C20H32BN3O6
2-Bromo-13,13-dimethyl-6,11-di(naphthalen-2-yl)-13H-indeno[1,2-b]anthracene
1196107-75-1
C43H29Br
Prolonium iodide
???????????????????????
123-47-7
C9H24I2N2O
N,N-diethyl-N-methylethanaminium hydroxide
????????????????
109334-81-8
C7H19NO
3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carbonitrile (Temozolomide Impurity)
?????????
114601-31-9
C6H4N6O
6,6'-Methylenebis(9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one) (Ondansetron Impurity)
????????B
1076198-52-1
C37H38N6O2
Methyl 3-bromo-4,5-dichlorobenzoate
??3-broMo-4,5-?????????
1160574-77-5
C8H5BrCl2O2
rel-1,1-Dimethylethyl N-[(3R,5S)-5-(trifluoromethyl)-3-piperidinyl]carbamate
??-3-(Boc-???)-5-(????????)????
1187055-62-4
C11H19F3N2O2
(1R,2R,3R,4S)-rel-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
5-?????-2-??,3-??-??????
1200-88-0
C9H10O4
2-(((2-Methyl-4-oxohexan-3-yl)oxy)(4-phenylbutyl)phosphoryl)acetic acid
[(2-??-1-?????????)(4-????)?????]????
123599-78-0
C19H29O6P
(R)-N-(1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide
112101-74-3
C12H18N2O4S
4-Chloro-5-iodo-2-methyl-7H-pyrrolo[2,3-d]pyrimidine
1060815-92-0
C7H5ClIN3
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid (Cefodizime Impurity)
δ-2-CefodiziMe(2:1???)
120533-30-4
C20H20N6O7S4
(2-((Tert-butoxycarbonyl)amino)phenyl)boronic acid
115377-94-1
C11H16BNO4
1-(tert-Butyl) 2-methyl (S)-azetidine-1,2-dicarboxylate
(S)-N-BOC-AZETIDINE-2-???????????
107020-12-2
C10H17NO4
2-Amino-4-thiazolecarboxylic acid hydrobromide
2-???-4-????????HBR
112539-08-9
C4H5BrN2O2S
4-(Boc-aminomethyl)pyrazole
4-(?-?????)???
1107620-72-3
C9H15N3O2
Ganciclovir EP Impurity C (Ganciclovir Impurity)
2'-???????-2'-?????????
108436-36-8
C9H12ClN5O3
2-(chloromethyl)-3,5-dimethyl-4-nitropyridine (Tedizolid Impurity)
1239662-48-6
C17H17FN6O9P2
4,4'-Dibutoxy-2,2'-bis(trimethylstannyl)-5,5'-bithiazole
4,4'-????-2,2'-??(???????)-5,5'-????
1224430-28-7
C62H102Br2N2O2S2
Methyl 5-(aminocarbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-3-pyridinecarboxylate
114709-68-1
C16H17N3O5
(E)-3-(2-(7-chloroquinolin-2-yl)vinyl)benzaldehyde
3-(2-(7-??????-2-YL)-(E)-??)?????
120578-03-2
C18H12ClNO
N-Hydroxy-4-nitrophthalimide
105969-98-0
C8H4N2O5
2,6-Diazaspiro[3.4]octan-7-one
2,6-??????[3.4]??-7-?
1211515-65-9
C6H10N2O
2-Amino-2-(1H-indol-5-yl)acetic acid
2-???-2-(1H-??-5-?)????
108763-43-5
C10H10N2O2
((((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(((isopropoxycarbonyl)oxy)methoxy)phosphoryl)oxy)methyl (Tenofovir Impurity)
??-POC???????(DiastereoMers????)
1246812-16-7
C15H24N5O7P
4,6-Dichloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidine
4,6-????-3-??-1H-????[3,4-d]????
1211522-68-7
C6H4Cl2N4
4-Bromo-3-fluoropyridine hydrochloride
1159811-44-5
C5H4BrClFN
4,6-Dichloroindoline hydrochloride
4,6-??????????
1210734-76-1
C8H8Cl3N
tris(1-methylethyl)-Phosphine tetrafluoroborate
121099-07-8
C9H22BF4P
2-Fluoro-6-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
1218790-38-5
C12H17BFNO2
3-((2-Isopropyl-1H-imidazol-1-yl)methyl)aniline dihydrochloride
{3-[(2-?????-1H-????-1-?)??]??}??????
1211449-75-0
C13H19Cl2N3
p-Nitrophenyl α-L-arabinopyranoside
1223-07-0
C11H13NO7
3-(3-Methoxypropoxy)propan-1-ol
3-(3-???????)????
112-28-7
C7H16O3
4,6-Dimethylnicotinaldehyde
3-???????????,4,6-???-(9CI)
116785-23-0
C8H9NO
2'-Deoxy-N6-phenoxyacetyladenosine
N6-PHEAC-???????
110522-74-2
C18H19N5O5
3-Methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
1118787-14-6
C8H7N3O2
4'-Methyl-[1,1'-biphenyl]-3-carbaldehyde
3-(4-????)??????
116470-54-3
C14H12O
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