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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.
?? ?:
Shanghai Haohong Scientific Co., Ltd.
??:
400-8210725
???:
malulu@leyan.com
??:
China
URL:
www.leyan.com/
? ?? ?:
39990
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?? ????
Lesinurad Impurity 5 Disodium Salt
????????5????
1384208-36-9
C17H15N3O3S
Fmoc-B-Ala-Val-OH
139928-72-6
C23H26N2O5
4-Chloro-5-methanesulfinyl-7H-pyrrolo[2,3-d]pyrimidine
4-???-5-(?????)-7H-???[2,3-d]????
1389264-16-7
C7H6ClN3OS
5-Bromo-1,2,3,4-tetrahydroquinolin-4-one
5-broMo-2,3-????????-4(1H)-?
1391268-61-3
C9H8BrNO
Ethyl 2-amino-4-(1H-pyrazol-1-yl)benzoate
??2-???-4-(1-????)?????
1375064-68-8
C12H13N3O2
Esomeprazole Impurity 7
1384163-92-1
C16H17N3O2
Prostaglandin Impurity 34
137624-47-6
C34H46O5Si
2,4-Bis(methoxymethoxy)-1-methylbenzene
2,4-??(??????)-1-????
1380698-48-5
C11H16O4
1,3-Diethyl 2-{[(pyridin-3-yl)amino]methylidene}propanedioate
1,3-???2-{[(???-3-?)???]-????}????????
14029-71-1
C13H16N2O4
Oxazol-5-ylmethanamine dihydrochloride
5-???????,???(1:2)
1375068-54-4
C4H8Cl2N2O
1-(3-Methoxyphenyl)urea
N-(3-?????)???
139-77-5
C8H10N2O2
2-(4-Nitrophenoxy)propanoic acid
2-(4-??????)????
13794-10-0
C9H9NO5
Glucopyranose, 3-acetamido-3-deoxy-, D-
14086-88-5
C8H15NO6
1-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine
1408088-34-5
C17H26BFN2O2
5-Iodowillardiine
(S)-(-)-5-???????
140187-25-3
C7H8IN3O4
(-)-Isosclerone
137494-04-3
C10H10O3
4-((1h-Benzo[d]imidazol-1-yl)methyl)benzoic acid
4-(1H-BENZIMIDAZOL-1-YLMETHYL)???
139742-50-0
C15H12N2O2
(1H-Imidazol-2-yl)methanamine hydrochloride
2-????????????
138799-95-8
C4H8ClN3
1,4,6,7-Tetramethylnaphthalene
1,4,6,7-?????????
13764-18-6
C14H16
(3aR,5S,6S,6aR)-6-Azido-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole
13964-23-3
C11H17N3O6
3-Chloroisoquinolin-6-amine
3-????????-6-a
1374652-51-3
C9H7ClN2
(R)-2-(2-(Trifluoromethyl)phenyl)piperidine hydrochloride
(R)-2-(2-(????????)??)???????
1391417-19-8
C12H15ClF3N
Sulfasalazine Ep Impurity B
?????EP???B
1391062-49-9
C29H22N8O7S2
4-(Azetidin-3-yl)-1-methylpiperazin-2-one dihydrochloride
1403766-76-6
C8H17Cl2N3O
Methyl 1-(4-bromophenyl)-4-oxocyclohexane-1-carboxylate
1384265-30-8
C14H15BrO3
3-Chloro-1-benzothiophene-2-carbaldehyde
3-???-1-?????-2-??????
14006-54-3
C9H5ClOS
N-(2-Aminoethyl)-2-(4-(tert-butyl)-3-hydroxy-2,6-dimethylphenyl)acetamide hydrochloride
1391053-50-1
C16H27ClN2O2
5-Methoxy-1-methyl-1H-pyrazole-3-carboxylic acid
139297-51-1
C6H8N2O3
2,5-Diphenylterephthalic acid
2,5-?????-1,4-??????
13962-92-0
C20H14O4
3-Bromo-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine
3-BroMo-5,6,7,8-??????-[1,2,4]?????[4,3-a]???
1378861-55-2
C6H8BrN3
6-Bromo-2,3-dihydrobenzofuran-3-ol
1392072-52-4
C8H7BrO2
3-Bromotetrahydrothiophene-1,1-dioxide
3-????????????1,1-?????
14008-53-8
C4H7BrO2S
4-(3-Fluoroazetidin-1-yl)piperidine dihydrochloride
1403767-21-4
C8H17Cl2FN2
1,3,5-Trimethoxy-2-methylbenzene
2,4,6-????????
14107-97-2
C10H14O3
Racecadotril Impurity 1 (Mixture of Diastereomers)
141437-87-8
C20H22O4S2
2-(Methylsulfinyl)pyrimidine
????,2-(?????)-(8CI,9CI)
14080-19-4
C5H6N2OS
tert-Butyl 2,8-diazaspiro[4.5]decane-8-carboxylate oxalate
1408074-53-2
C15H26N2O6
2,2,2-Trifluoro-1-(triphenylsilyl)ethanone
2,2,2-??????-1-???????-???
141334-25-0
C20H15F3OSi
4,4'-Dihexyloxybiphenyl
142450-58-6
C24H34O2
Bicyclo[2.2.1]heptan-2-amine hydrochloride
14370-45-7
C7H14ClN
Methyl 5-methoxypyrimidine-2-carboxylate
1415800-40-6
C7H8N2O3
1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
1-(4-?????)-5-(????????)???-4-?????
142818-03-9
C11H6F3N3O4
2,6-Dibromo-3-methyl-4-nitrophenol
2,6-????-3-??-4-?????
14401-03-7
C7H5Br2NO3
(R)-Tetrahydro-3H-pyrrolo[1,2-c][1,2,3]oxathiazole 1,1-dioxide
R-1,1-?????-???????-3H-???[1,2-c][1,2,3]?????
143577-46-2
C5H9NO3S
Dabigatran Etexilate Impurity 74
1422495-93-9
C29H31N5O5
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-[(1-oxooctyl)amino]-L-alanine
1423018-04-5
C26H32N2O5
N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)acetamide
1443367-96-1
C12H15N5O4
1,1,1-Tris(2-cyanoethyl)nitromethane
???(2-?????)?????
1466-48-4
C10H12N4O2
Methyl 2-cyclobutylideneacetate
??2-????????????
143140-39-0
C7H10O2
Tert-butyl(3r,5r)-3-amino-5-hydroxypiperidine-1-carboxylate
1433178-03-0
C10H20N2O3
2,2,2-Trichloroethyl 3,5-dihydroxybenzoate
3,5-????????2,2,2-???????????
143330-91-0
C9H7Cl3O4
3-(Octa-2,7-dien-1-yl)dihydrofuran-2,5-dione
(2,7-????-1-YL)??????
142826-45-7
C12H16O3
Sodium 3-carboxynaphthalen-2-olate
2-?????-3-????????
14206-62-3
C11H9NaO3
N-(2-Methylphenyl)-2-(propylamino)acetamide
N-(2-????)-2-(????)??????
145133-92-2
C12H18N2O
Methyl 2,5-diiodobenzoate
14192-13-3
C8H6I2O2
(R)-2-amino-N-(4-nitrophenyl)-3-phenylpropanamide
14235-18-8
C15H15N3O3
Methyl 2-amino-3-cyclohexylpropanoate hydrochloride
144600-01-1
C10H20ClNO2
1-(4-Chlorophenyl)but-3-en-1-ol
14506-33-3
C10H11ClO
(4-Butylphenyl)acetic acid
2-(4-????)?????
14377-19-6
C12H16O2
Sildenafil Impurity 165
1467610-62-3
C18H24N4O3
1-(Tert-butyl)-3-ethylbenzene
1-???-??-3-????
14411-56-4
C12H18
Benzenemethanamine, 3-ethoxy-4-methoxy-alpha-[(methylsulfonyl)methylene]-
1450657-31-4
C12H17NO4S
tert-Butyl N-(4,4-dimethylpyrrolidin-3-yl)carbamate
(4,4-???-????-3-?)-????tert-??????
145724-15-8
C11H22N2O2
2-Fluoro-6-(trifluoromethyl)benzamide
144851-59-2
C8H5F4NO
2-Benzyloxynicotinic acid
2-(?????)-3-????????
14178-18-8
C13H11NO3
Dimethyl (2,4,6-triisopropylphenyl)boronate
2,4,6-???????????????
145434-22-6
C17H29BO2
3-Isobutylpyridine
3-???????
14159-61-6
C9H13N
Benzyl 3-oxo-9-azabicyclo[3.3.1]nonane-9-carboxylate
N-Cbz-9-???????[3.3.1]??-3-?
146747-65-1
C16H19NO3
4-(Pyrrolidin-1-ylmethyl)aniline
4-????-1-???-????
142335-64-6
C11H16N2
3-Amino-1-methylpiperidin-2-one hydrochloride
1422130-18-4
C6H13ClN2O
Omeprazole Impurity 16
1424857-95-3
C9H12ClNO
2-Bromooctadecanoic acid
2-???????
142-94-9
C18H35BrO2
Methyl 2,6-dichloro-3-(methylamino)isonicotinate
1418117-91-5
C8H8Cl2N2O2
4-Hydrazinyl-2,6-dimethylpyrimidine
14331-56-7
C6H10N4
Cefditoren Pivoxil Impurity 17
145904-68-3
C19H18N6O5S3
Ethyl 2-[[[4-(ethoxycarbonyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylate
1422435-35-5
C21H23N3O4
(S)-2-(Methylamino)-2-phenylethan-1-ol
143394-39-2
C9H13NO
Pyrrolidin-3-ylmethanol hydrochloride hydrate
1452519-32-2
C5H14ClNO2
5,6-Diamino-3-propylpyrimidine-2,4(1H,3H)-dione
142665-13-2
C7H12N4O2
(R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine oxide
???????N-????
142494-45-9
C16H19ClN2O
5-Fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine
145934-92-5
C8H7FN2
(2S,3S,4S,5R,6S)-6-((5-bromo-6-chloro-1H-indol-3-yl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid
144110-42-9
C14H13BrClNO7
(E)-1-(Benzo[d][1,3]dioxol-5-yl)-4,4-dimethylpent-1-en-3-one
144850-45-3
C14H16O3
(3-Bromo-6-chloro-2-fluorophenyl)boronic acid
1451393-00-2
C6H4BBrClFO2
Chromium(III) (E)-5,5,5-trifluoro-4-oxopent-2-en-2-olate
14592-89-3
C15H12CrF9O6
(R)-2-(3,5-difluorophenyl)pyrrolidine hydrochloride
(R)-2-(3,5-???????)???????
1443538-50-8
C10H12ClF2N
2,6-Pyridinediamine, 1-oxide
2,6-??????,1-????(9CI)
146538-81-0
C5H7N3O
3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine
3-??-2-??-2-(3-????)-1,3-?????
143860-04-2
C11H23NO
(S,S,S)-(-)-Xyl-SKP
1429939-35-4
C52H54O2P2
N2-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-[(4-methylphenyl)diphenylmethyl]-L-aspartic acid
FMOC-ASN(MTT)-?
144317-22-6
C39H34N2O5
8-Bromo-4,5-dimethylquinoline
1448230-55-4
C11H10BrN
2,5-Bis(2-ethylhexyl)thiophene
1415929-75-7
C20H36S
Nolatrexed
??????
147149-76-6
C14H12N4OS
4-[2-(1-Pyrrolidinyl)ethyl]piperidine
4-(2-???????)????
14759-08-1
C11H22N2
Phenylephrine Impurity 27; Etilefrine Hydrochloride Ep Impurity B
1477-63-0
C9H13NO2
Potassium pentachloronitrosylruthenate(II)
??????????????(II)
14854-54-7
Cl5KNORu-
6,6'-Disulfanediylbis(2-fluorobenzoic acid)
2,2'-?????(6-???????)
147027-64-3
C14H8F2O4S2
Ethyl1H-pyrrolo[2,3-c]pyridine-5-carboxylate
1H-???[2,3-c]???-5-?????,??????
147503-82-0
C10H10N2O2
4-(4-Fluorophenyl)benzyl alcohol
(4'-FLUOROBIPHENYL-4-YL)-???
147497-56-1
C13H11FO
Ethyl (tert-butoxycarbonyl)-L-homoserinate
(S)-N-Boc-L-??????????
147325-09-5
C11H21NO5
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