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Shandong WorldSun Biological Technology Co., Ltd.??? ?? ??? ?????.

?? ?:Shandong WorldSun Biological Technology Co., Ltd.
??:0531-88723173
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??:China
URL: https://www.worldsun-chem.com/
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4-Amino-2-hydroxy-5-methylpyridine4-???-2-?????-5-?????95306-64-2C6H8N2O
1093279-77-6C34H52N10O17P2
100332-20-5C13H18FNO
4-CHLORO-3,5-DIAMINOBENZOIC ACID4-???-3,5-???????69236-82-4C7H7ClN2O2
??-???389573-45-9C13H18FNO
Landiolol Impurity
2'-(Methylthio)-7',8'-dihydro-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidin]-6'-one2170747-00-7C15H18N4OS
N-tert-butyldibenzylamineN-tert-???????30923-82-1C18H23N
1,3-bis(5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)urea
2,4-Dichlorophenylacetic acid19719-28-9C8H6Cl2O2
2-chloro-5-Methyl-4-nitropyridine2-???-5-??-4-??????97944-45-1C6H5ClN2O2
Lys-Lys dihydrochloride52123-30-5C12H27ClN4O3
Nalpha-Acetyl-D-asparagine26117-27-1C6H10N2O4
N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl Lansoprazole SulfideN-[3-??-4-(2,2,2-?????????)-2-????]???????????1083100-27-9C25H22F6N4O2S
Piperacillin Impurity J
3-Hydroxy-4-Methyl-2(5H)-thiophenone3-????-4-??-2(5H)-????34876-35-2C5H6O2S
GLYCINE ANHYDRIDE106-57-0C4H6N2O2
Glycylglycine??????556-50-3C4H8N2O3
Vildagliptin Impurity C565453-40-9C17H26N2O4
Lansoprazole Sulfone N-Oxide???????N-???953787-54-7C16H14F3N3O4S
tert-Butyl 2-(dimethoxyphosphoryl)acetate62327-21-3C8H17O5P
2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate1050477-43-4C22H20N4O4
Flucloxacillin EP Impurity B1276016-89-7C18H19ClFN3O4S
Glycyl-glycyl-glycine???????-44556-33-2C6H11N3O4
Daunorubicin EP Impurity B
2'-(Methylsulfonyl)-7',8'-dihydro-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidin]-6'-one2170747-01-8C15H18N4O3S
(1S,2R)-1-(3-Fluorophenyl)-2-(hydroxymethyl)cyclopropanecarbonitrile1450904-98-9C11H10FNO
Salbutamol Impurity E??-[(??-tert-?????)??]-m-???-4,??,??'-???24085-03-8C20H27NO3
DeoxyBenzoinOxime952-06-7C14H13NO
DL-ALPHA-AMINO-EPSILON-CAPROLACTAM671-42-1C6H12N2O
2-Hydroxyethylhydrazine????????(2-)109-84-2C2H8N2O
2,2'-Binaphthalene-6,6'-dicarboxylic Acid2,2'-?????-6,6'-??????932033-58-4C22H14O4
Upadacitinib??????1310726-60-3C17H19F3N6O
Canagliflozin Impurity 81807632-93-4C15H14Br2O
4-formyl-3-methoxybenzoic acid80893-99-8C9H8O4
benzyl (3R,4S)-3-(N-(tert-butoxycarbonyl)-N-(5-tosyl-5H- pyrrolo[2,3-b]pyrazin-2-yl)glycyl)-4-ethylpyrrolidine-1-carboxylate1428243-27-9C34H39N5O7S
Tamoxifen Impurity 2123091-15-6C11H17NO3S
Spiro[cyclohexane-1,9'(6'H)-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylic acid, 2'-(methylthio)-6'-oxo-, 1,1-dimethylethyl ester2170746-99-1C20H26N4O3S
Acetylcysteine EP Impurity D18725-37-6C7H11NO4S
Ezetimibe Impurity O1798008-25-9C24H21F2NO3
2-METHYL-N-(PHENYLMETHYLENE)-2-PROPYLAMINE6852-58-0C11H15N
8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE8-HYDROXY-3,4-DIHYDRO-2-????52749-50-5C9H9NO2
Moxifloxacin nitrosamine impurity 4
Ethyl 3-anilinobut-2-enoate??3-??????-2-?????6287-35-0C12H15NO2
1-MONOBUTYRIN1-?????557-25-5C7H14O4
Dapoxetine iMpurity???????94305-25-6C19H16O
4-Cyano-2-Methoxybenzoic acid4-???-2-??????89469-52-3C9H7NO3
160552-54-5C8H11N3O4S
3-Amino-2-oxazolidinone80-65-9C3H6N2O2
ALLURA RED?? ?? 40?25956-17-6C18H17N2NaO8S2
(4-Chloro-2-nitro-phenyl)-acetic acid2-(4-CHLORO-2-?????)????37777-71-2C8H6ClNO4
(±)-Rivaroxaban482306-32-1C19H18ClN3O5S
(R)-4-Propyldihydrofuran-2(3H)-one63095-51-2C7H12O2
Iminodiacetic acid??? ???142-73-4C4H7NO4
2-(chloromethyl)-3-methylpyridin-4-ol1805648-51-4C7H8ClNO
(S,S)-2,8-Diazabicyclo[4,3,0]nonaneCIS-?????????[3,4-B]???151213-40-0C7H14N2
Valsartan Related Compound A137862-87-4C24H29N5O3
6-Hydroxy-2(1H)-3,4-dihydroquinolinone54197-66-9C9H9NO2
1422284-15-8C21H32N5O11P
??-POC?????211364-69-1C14H22N5O7P
3-acetylphenyl ethyl(methyl)carbamate3'-(??(??)?????)???????855300-09-3C12H15NO3
Dapagliflozin Impurity 681404477-10-6C15H12BrClO2
3-(1-(Dimethylamino)ethyl)phenyl dimethylcarbamate hydrochloride105601-13-6C13H21ClN2O2
2-HYDROXYBENZOIC ACID 4-(ACETYLAMINO)PHENYL ESTER???????118-57-0C15H13NO4
ethyl 2-(methylthio)-4-(3-oxo-1,4-diazaspiro[5.5]undecan-1-yl)pyrimidine-5-carboxylate2170746-95-7C17H24N4O3S
4-Dimethylaminopyridine4-??????????1122-58-3C7H10N2
Raffinazine Impurity C
Finerenone Impurity 82087452-81-9C19H18N4O3
benzyl (3S,4R)-3-ethyl-4-(2-(methylsulfinyl)acetyl)pyrrolidine -1-carboxylate
1R,2S)-2-[[(2,4-Dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)cyclopropanecarboxylic acid1369769-35-6C17H17FN2O3
(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl acetate2-??????1-3-??-4-112525-75-4C11H12F3NO3
Benzoic acid, 2-(acetyloxy)-, 4-aminophenyl ester63949-11-1C15H13NO4
6-amino-5-formamido-1,3-dimethyluracil6-???-5-?????-1,3-??????7597-60-6C7H10N4O3
Rivastigmine Related Compound G
3-hydroxy-Octanedioic acid3-????-????73141-47-6C8H14O5
(3S,4R)-3-ethyl-4-(6-ethyl-6,9a-dihydro-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide
Moxifloxacin nitrosamine impurity 2
Cefradine EP Impurity G146794-70-9C13H18N2O4S
Finerenone Impurity 172640280-82-4C22H26N4O4
5-tosyl-5H-pyrrolo[2,3-b]pyrazine1944483-53-7C13H11N3O2S
benzyl (3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate2304514-60-9C16H20BrNO3
Pinaverium Bromide Impurity
2-(chloromethyl)-2-methyl-1,3-Propanediol21139-44-6C5H11ClO2
Doxapram N-Oxide2724726-82-1C24H30N2O3
Esmolol Hydrochloride impurity 2116144-60-6C18H29NO4
Raffinazine Impurity B
benzyl (3S,4R)-3-(2-chloroacetyl)-4-ethylpyrrolidine-2-carboxylate2304514-69-8C16H20BrNO3
4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid1050477-45-6C21H21N3O4
Lenalidomide Impurity 222717380-87-3C13H13N3O4
84-97-9C20H25N3S
(1R,2S)-2-(3-fluorophenyl)-2-(hydroxymethyl)cyclopropyl]-methyl acetate1369768-29-5C13H15FO3
Finerenone Impurity 102640280-83-5C23H28N4O4
Moxifloxacin nitrosamine impurity 3
Nitroglycerin solution EP impurity B1-?????????624-43-1C3H7NO5
Dapoxetine impurity2242008-38-2C30H32ClNO2
2541020-19-1C22H20F2N4O2
2-[(4-Chloro-3-Methyl-2-Pyridinyl-methyl)thio]-1H-Benzimidazole103312-62-5C14H12ClN3S
41882-63-7C7H9NO2
4,4'-(1,2-Diphenylethene-1,2-diyl)diphenol4,4'-(1,2-?????-1,2-??)???68578-79-0C26H20O2
Dapagliflozin Impurity 178
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