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Shanghai Keke Biotechnology Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Keke Biotechnology Co., Ltd.
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2-AMINO-4-HYDROXY-PTERIDINE-6-CARBALDEHYDE2-???-4-?????-????-6-??????712-30-1C7H5N5O2
Dexamethasone EP impurities D
1,4-dihydro-1-naphthalenecarboxylic acid1,4-????-1-????5111-73-9C11H10O2
methyl (4aR,4bS,6aS,9aS,9bS)-4a,6a-dimethyl-2-oxohexadecahydroindeno[5,4-f]chromene-7-carboxylate1385262-95-2C20H30O4
2-((4aR,4bS,6aS,7S,9aS,9bS)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamido)-2-methylpropanoic acid116285-41-7C23H36N2O4
HYOCHOLIC ACIDHYOCHOLIC ACID???547-75-1C24H40O5
Methyl 3-Keto-7α,12α-dihydroxy-5α-cholanoate??3-????????14772-92-0C25H40O5
SEC-BUTYL ACRYLATEsec-?? ????2998-08-5C7H12O2
2-?Propenoic acid, 3-?(2-?hydroxy-?3-?methoxyphenyl)?-?, (2E)?-1081760-29-3C10H10O4
3alpha,7alpha-dihydroxy-12-oxo-5beta-cholan-24-oic acid2458-08-4C24H38O5
2-(3-(methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol1033803-59-6C18H19NOS
20β-Hydroxy-4-pregnen-3-one145-15-3C21H32O2
Glycochenodeoxycholic Acid??????????640-79-9C26H43NO5
LOCFHEXUJQYDFL-HSZRJFAPSA-N1390644-37-7C26H35NO3
FG-4592 intermediate 81509958-20-6C20H17NO6
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenol156755-37-2C29H37NO2
(O-Isobutyryl (R)-Fesoterodine1795786-25-2C30H43NO4
16-Dehydropregnenolone Acetate Impurity F1173-11-1C24H34O4
16-Dehydropregnenolone Acetate Impurity G(20R,25R)-?????-5-?-3??-??????1061-54-7C29H44O4
16-Dehydropregnenolone Acetate Impurity H6795-58-0C21H28O
17-Dehydropregnenolone Acetate Impurity I7554-95-2C31H46O6
19-Dehydropregnenolone Acetate Impurity K19324-55-1C23H30O4
18-Dehydropregnenolone Acetate Impurity J16-???????????1162-53-4C21H30O2
20-Dehydropregnenolone Acetate Impurity L66880-01-1C23H32O4
22-Dehydropregnenolone Acetate Impurity N68520-34-3C22H34O3
21-Dehydropregnenolone Acetate Impurity M14279-42-6C23H32O4
23-Dehydropregnenolone Acetate Impurity O911452-26-1C23H36O3
Testosterone Propionate EP Impurity B?????????????1169-49-9C23H34O3
Testosterone Propionate EP Impurity E25862-97-9C22H30O3
Testosterone EP Impurity D15216-04-3C19H30O2
Testosterone EP Impurity F????521-18-6C19H30O2
Testosterone Propionate EP Impurity D??????????977-32-2C22H30O3
Testosterone EP Impurity C481-30-1C19H28O2
Obeticholic Acid Impurity 21708092-13-0C26H44O4
(4-tert-butyl-2,6-dimethylphenyl)acetonitrile(4-tert-??-2,6-?????)??????84803-57-6C14H19N
Sodium o-aminobenzenesulfonate13846-13-4C6H6NNaO3S
DIMETHYL 2-(4-CHLORO-2-NITROPHENYL)MALONATE???2-(4-???-2-?????)?????147124-32-1C11H10ClNO6
4-tert-Butyl-2,6-dimethyl-alpha-toluic acid854646-92-7C14H20O2
Testosterone Propionate EP Impurity A、Testosterone EP Impurity E1045-69-8C21H30O3
17α-progesterone(17α)-???-4-?-3,20-??2000-66-0C21H30O2
Glycine, N-[(3a,5b,7b)-3,7-dihydroxy-24-oxocholan-24-yl]-64480-66-6C26H43NO5
CDCA-ME???????????3057-04-3C25H42O4
(R)-4-((5S,8R,9S,10S,13R,14S,17R)-10,13-dimethyl-3,7-dioxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid859-97-2C24H36O4
TAUROURSODEOXYCHOLIC ACID?????????14605-22-2C26H45NO6S
(S)-N-methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine hydrochloride959392-22-4C18H19NOS
Testosterone EP Impurity J57144-06-6C20H28O2
(17beta)-hydroxyandrosta-4,6-dien-3-one(17??)-?????????-4,6-??-3-?2484-30-2C19H26O2
Testosterone EP Impurity H???846-48-0C19H26O2
3,7-DIKETO-5BETA-CHOLAN-24-OIC ACID28332-53-8C24H36O4
(RS)-4-(3-MethylaMino-1-thiophen-2-yl-propyl)-naphthalen-1-ol949095-98-1C18H19NOS
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-((isobutyryloxy)methyl)phenyl isobutyrateO-?????(R)-?????1208313-13-6C30H43NO4
(R)-3-(3-(diisopropylamino)-1-phenylpropyl)-4-hydroxybenzaldehyde214601-12-4C22H29NO2
Obeticholic Acid Impurity 15 Cholan-24-oic acid, 3-(acetyloxy)-7-oxo-, methyl ester, (3α,5β)-7-????????????10538-59-7C25H40O4
5,7-Dimethyl-1,3-dibromoadamantane5,7-???-1,3-????????21912-23-2C12H18Br2
Duloxetine EP Impurity F (oxalate)Q: What is Duloxetine EP Impurity F (oxalate) Q: What is the CAS Number of Duloxetine EP Impurity F (oxalate)2379325-42-3C20H21NO5S
Obeticholic Acid Impurity 16 Cholan-24-oic acid, 3-(acetyloxy)-7-oxo-, methyl ester, (3α,5β)-3α-?????-7-??-5β-??-24-????????10452-65-0C27H42O5
Obeticholic Acid Impurity 19 Cholan-24-oic acid, 6-ethylidene-3-hydroxy-7-oxo-, (3α,5β)-915038-24-3C26H40O4
2-[3-(MethylaMino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride1033719-36-6C18H20ClNOS
(R)-3-(2-(benzyloxy)-5-Methylphenyl)-N, N-diisopropyl-3-phenylpropan-1-aMine848768-06-9C29H37NO
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenol214601-54-4C29H35NO2
4,5-dichloro-3,6-dihydroxy-phthalonitrile4640-41-9C8H2Cl2N2O2
1-azabicyclo[2.2.2]octan-3-yl]-5,6-dihydro-4H-benzo[de]isoquinolin-1-one;hydrochloride177793-79-2C18H24N2O
2-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-5,6-dihydro-4H-benzo[de]isoquinolin-1-one;hydrochloride135729-78-1C18H24N2O
N-(2-aminoethyl)-4-tert-butyl-2,6-xylylacetamideN-(2-?????)-4-tert-??-2,6-?????????94266-17-8C16H26N2O
(S)-N4-(3-chloro-4-fluorophenyl)-7-(tetrahydrofuran-3-yloxy)quinazoline-4,6-diaMine314771-76-1C18H16ClFN4O2
4-Tert-butyl-2,6-dimethylbenzylchloroide4-??-??-2,6-??????????19387-83-8C13H19Cl
Ursodeoxycholic acid EP Impurity M110107-03-4C24H38O4
16-Dehydropregnenolone Acetate Impurity E66905-18-8C22H30O4
Ursodeoxycholic acid EP Impurity D2955-27-3C24H40O5
Ursodeoxycholic acid EP Impurity F4651-67-6C24H38O4
Trenbolone Acetate Process Impurity 29(10)-?????????6218-29-7C18H24O2
Trenbolone Acetate Process Impurity 45218-51-9C18H24O2
16-Dehydropregnenolone Acetate Impurity B15346-23-3C21H26O2
Obeticholic Acid Impurity 8863239-60-5C28H47NO5
Obeticholic Acid Impurity 9863239-61-6C28H49NO6S
Trenbolone Acetate Process Impurity 317??-?????????80657-17-6C18H22O2
Obeticholic Acid Impurity 71537866-49-1C26H46O3
Obeticholic Acid Impurity 17 Cholan-24-oic acid, 6-ethyl-3-hydroxy-7-oxo-, (3α,5β,6α)-915038-26-5C26H42O4
Obeticholic Acid Impurity 4915038-27-6C26H44O4
Obeticholic Acid Impurity 51908444-27-8C26H42O4
Obeticholic Acid Impurity 61908444-28-9C52H86O7
Ursodeoxycholic acid EP Impurity I130593-75-8C24H42O3
Trenbolone Acetate Process Impurity 122841-97-0C20H26O3
Ursodeoxycholic acid EP Impurity G??????????????10538-55-3C25H42O4
Ursodeoxycholic acid EP Impurity H78919-26-3C24H40O4
Trenbolone Acetate USP ImpurityA53303-85-8C20H26O3
Ursodeoxycholic acid EP Impurity J7a-?????-3-??-5b-???4185-00-6C24H38O4
Ursodeoxycholic acid EP Impurity L67008-26-8C24H38O4
Ursodeoxycholic acid EP Impurity K566-24-5C24H40O4
Obeticholic Acid Impurity 16??-??-???????865244-30-0C26H44O4
Ursodeoxycholic acid EP Impurity A????474-25-9C24H40O4
PLSQ-001 TM4-QJ1227162-74-4C18H24N2O2
3-methyl-2-pentylphenol1823068-39-8C12H18O
Obeticholic Acid Impurity 18 Cholan-24-oic acid, 3-(acetyloxy)-6-ethylidene-7-oxo-, methyl ester, (3α,5β)-2241648-47-3C29H44O5
((2R,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate13209-41-1C22H28O4
Dexamethasone-9(11)-β-epoxide16-?????????24916-90-3C22H28O5
Desoxymetasone EP F???????382-67-2C22H29FO4
(E)-3α-hydroxy-6- ethylidene-7-keto-5β-cholan -24-oic acid1516887-33-4C26H40O4
(4aR,4bS,6aS,7S,9aS,9bS)-N-(tert-butyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide??????IMpurityC1329611-51-9C23H34N2O2
(3bR,3cS,5aS,6S,8aS,8bS)-N-(tert-butyl)-3b,5a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]oxireno[2,3-c]quinoline-6-carboxamide
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(tert-butyl)-4a,6a-dimethyl-2-oxohexadecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide?????????98319-24-5C23H38N2O2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid103335-41-7C20H29NO3
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