| ?? |
?? ?? |
CAS |
MF |
 |
Nicorandil Impurity 5 |
896133-95-2 |
C8H10N2O3 |
 |
Ampicillin EP Impurity M |
62326-82-3 |
C32H38N6O8S2 |
 |
Diclindamycin Pyrophosphate/Clindamycin Phosphate EP Impurity K |
|
|
 |
Amoxicillin Impurity 3 |
297175-66-7 |
C31H40N6O9S2 |
|
|
Ceftizoxime sodium Impurity 6 |
|
|
|
|
Dapagliflozin Impurity 27 |
|
|
 |
Celecoxib Impurity 23 |
2247197-66-4 |
C18H15F3N2O3S |
 |
5-(4-??????)-2-???????????? |
115933-30-7 |
C11H7FO2S |
 |
Moxifloxacin Impurity 29 |
1620445-12-6 |
C21H22FN3O5 |
 |
2H-Isoindole-2-butanoic acid, 4-amino-γ-(aminocarbonyl)-1,3-dihydro-1-oxo- |
2197414-57-4 |
C13H15N3O4 |
 |
Paeoniflorgenin |
697300-41-7 |
C17H18O6 |
|
|
Reference preparation |
|
|
|
|
Atracurium EP Impurity K |
|
|
 |
PROPOFOL?????C(50MG)(2,6-DIISOPROPYLPHENYLISOPROPYLETHER) |
141214-18-8 |
C15H24O |
 |
2-?????????? |
10141-72-7 |
C6H12O |
![Pyridine, 3-[3-(1-methylethoxy)androsta-5,16-dien-17-yl]-](/CAS/20210111/GIF/2484719-15-3.gif) |
Pyridine, 3-[3-(1-methylethoxy)androsta-5,16-dien-17-yl]- |
2484719-15-3 |
C27H37NO |
 |
2-((2-?????)??)-??? |
5234-06-0 |
C13H12O2 |
|
|
6-bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride |
|
|
![Acetamide, N-[2-[1-(3,4-diethoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]-](/CAS/20210305/GIF/2448678-64-4.gif) |
Acetamide, N-[2-[1-(3,4-diethoxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]- |
2448678-64-4 |
C23H26N2O7S |
![2-(4-(2-(4-(1-(ethoxymethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid](/CAS/20181212/GIF/CB79996367.gif) |
2-(4-(2-(4-(1-(ethoxymethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic acid |
|
C27H35N3O3 |
 |
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl- |
2084136-51-4 |
C21H20N4O3 |
|
|
Ritonavir EP Impurity LNO |
|
|
 |
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl- |
2640280-84-6 |
C20H20N4O3 |
 |
???????? |
17460-13-8 |
C12H20N2O7 |
 |
3-?????-4,5-??????? |
1916-08-1 |
C9H10O5 |
 |
???? |
3466-15-7 |
C15H22O |
|
|
BOTRYTISCINEREA |
72882-27-0 |
|
 |
???????Ib |
59252-87-8 |
C47H74O18 |
 |
3,5-???2-????????.HCL |
73590-93-9 |
C8H11Cl2N |
 |
??????? |
83881-37-2 |
C21H26ClN3O2 |
 |
21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione |
51333-05-2 |
C27H36O7 |
 |
?????-FK506 |
104987-30-6 |
C44H71NO12 |
 |
????????? |
125292-34-4 |
C9H6ClN5S |
 |
α-????(???????B) |
57198-02-4 |
C8H12N4O5 |
 |
1-(3-??????)????? |
6493-10-3 |
C10H13BrN4O2 |
![5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one](/CAS/GIF/147676-78-6.gif) |
5-(5-Carboxy-2-ethoxyphenyl)-1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyriMidin-7-one |
147676-78-6 |
C18H20N4O4 |
 |
FaMotidine?????????? |
76824-14-1 |
C9H14N4O2S2 |
 |
????????????????? |
864357-87-9 |
C27H44O6 |
 |
??????????B(10mg)(N-??-3-??-3-(m-????)???-1-?????) |
873310-28-2 |
C17H22ClNO |
![(αR,δS)-4-????-N-(4-??????)-δ-?????-α-[(4-???????)??]???????](/CAS/GIF/1197811-72-5.gif) |
(αR,δS)-4-????-N-(4-??????)-δ-?????-α-[(4-???????)??]??????? |
1197811-72-5 |
C24H23F2NO3 |
 |
?????EP???I |
1364322-42-8 |
C13H12N2O6 |
 |
(S)-1-(2-??????)????-2-?????? |
214398-99-9 |
C7H11ClN2O2 |
![5-??-4,5,6,7-??????????[5,4-c]???-2-????????](/CAS/20150408/GIF/720720-96-7.gif) |
5-??-4,5,6,7-??????????[5,4-c]???-2-???????? |
720720-96-7 |
C8H11ClN2O2S |
 |
(S)-2-((6-(3-aMinopiperidin-1-yl)-3-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)Methyl)benzonitrile |
1353254-15-5 |
C18H25N3O2 |
![3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-[2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-propyl ester](/CAS/20180808/GIF/1797124-83-4.gif) |
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 3-[2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl] 5-propyl ester |
1797124-83-4 |
C38H45N3O6 |
 |
????EP???D |
1357931-55-5 |
C17H20N4O5S |
 |
TaMsulosin EP IMpurity D |
1799280-05-9 |
C19H26N2O5S |
 |
Ticagrelor Sulphone |
1788033-05-5 |
C23H28F2N6O4S |
 |
3-???-17-?????????????? |
1190105-63-5 |
C32H53BrN2O4 |
 |
??????? |
1255529-34-0 |
C14H27N3O3 |
 |
Empagliflozin Impurity |
2253771-11-6 |
C21H25ClO8 |
 |
???????c |
885126-40-9 |
C22H18N4OS |
|
|
Nicorandil Impurity |
|
|
 |
AcyclovirEP???M |
91702-60-2 |
C12H15N5O5 |
 |
????? |
1242175-34-3 |
C23H21F7N4O3 |
 |
Cefoxitin Impurity 6 |
1422023-32-2 |
C16H17N3O7S2 |
 |
Tebipenem pivoxil impurity P6 |
1665289-91-7 |
C23H33N3O7S2 |
 |
Rivaroxaban Impurity 28 |
2489689-18-9 |
C23H25N3O5 |
![2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one)](/CAS/20210111/GIF/1803449-02-6.gif) |
2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one) |
1803449-02-6 |
C32H32N6O4S2 |
 |
Amoxicillin Impurity N |
|
C16H19N3O5S |
 |
Olmesartan Impurity 9 |
849206-42-4 |
C10H14N2O2 |
 |
5-(2-FLUOROPHENYL)-1-(PYRIDIN-2-YLSULFONYL)-1H-PYRROLE-3-CARBALDEHYDE |
928324-73-6 |
C16H11FN2O3S |
 |
Butylphthalide impurity |
685886-82-2 |
C12H15KO3 |
 |
Pregabalin Impurity 21 |
1083246-65-4 |
C16H32N2O3 |
 |
Dapoxetine-004 |
2245197-07-1 |
C30H31NO |
 |
Dexmedetomidine-004 |
2240179-62-6 |
C13H16N2 |
 |
Flurbiprofen Impurity 6 |
124635-86-5 |
C18H19FO4 |
 |
Dapagliflozin Impurity 9 |
2305949-36-2 |
C15H14ClIO |
|
|
Cilastatin Impurity A |
|
|
 |
1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanol |
2055542-18-0 |
C12H18O5S |
 |
Metaraminol Bitartrate Impurity 3 |
21480-43-3 |
C9H13NO2 |
 |
Avatrombopag Impurity 22 |
570403-14-4 |
C31H38Cl2N6O3S2 |
 |
Ipratropium Bromide EP Impurity F Bromide |
60018-35-1 |
C20H28BrNO2 |
 |
7(4H)-Benzothiazolone, 2-amino-5,6-dihydro-6-(propylamino)-, (6S)- |
2204518-89-6 |
C10H15N3OS |
|
|
Pramipexole Impurity Z |
|
|
 |
Posacozole Related Compound 2 |
165115-70-8 |
C11H10F2O2 |
![Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester](/CAS/20200611/GIF/952680-48-7.gif) |
Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester |
952680-48-7 |
C15H21FN2O3 |
 |
???????????A |
58496-77-8 |
C17H24BrNO |
 |
Clotrimazole EP Impurity G |
289887-34-9 |
C23H19ClN2 |
|
|
Ampicillin oxidation impurities |
|
|
 |
Pregn-16-en-20-one, 3,12-bis(acetyloxy)-, (3β,5α,12α)- |
5767-82-8 |
C25H36O5 |
 |
Heptanoic acid, 7-bromo-2,2-dimethyl- |
7443-29-0 |
C9H17BrO2 |
![Benzamide, 3-[[5-chloro-4-(3-pyridinyl)-2-pyrimidinyl]amino]-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]-](/CAS/20210305/GIF/2469039-94-7.gif) |
Benzamide, 3-[[5-chloro-4-(3-pyridinyl)-2-pyrimidinyl]amino]-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]- |
2469039-94-7 |
C28H21ClF3N7O |
![methyl N,N,N-trimethyl-4-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]anilinium sulphate](/CAS/GIF/52793-97-2.gif) |
methyl N,N,N-trimethyl-4-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]anilinium sulphate |
52793-97-2 |
C21H31NO5S |
 |
??4-?????-2-??????-1-????? |
62613-81-4 |
C8H13NO4 |
 |
??? |
6159-56-4 |
C11H12N2O |
|
|
Nicergoline Impurity 12 |
|
|
|
|
Rosuvastatin Impurity 156 |
|
|
![Acetamide, N-(2-aminoethyl)-2-[(3-hydroxyphenyl)(4-methylphenyl)amino]-](/CAS/20210305/GIF/2724727-52-8.gif) |
Acetamide, N-(2-aminoethyl)-2-[(3-hydroxyphenyl)(4-methylphenyl)amino]- |
2724727-52-8 |
C17H21N3O2 |
 |
?????? |
74436-00-3 |
C63H113N11O12 |
 |
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-2,8-dimethyl-5-(1-methylethoxy)- |
2640280-85-7 |
C22H24N4O3 |
 |
L-???? |
19379-33-0 |
C16H19N3O4S |
 |
?????????B |
112766-96-8 |
C53H86O22 |
 |
3-N-???-L-2,3-???????? |
5302-45-4 |
C5H8N2O5 |
 |
2-(2,4-DIHYDROXYBENZOYL)??? |
2513-33-9 |
C14H10O5 |
 |
SALOR-INT L173312-1EA |
55917-07-2 |
C14H21NO |
 |
??????????? |
140171-65-9 |
C21H27ClN2O5 |
 |
????????? |
210980-68-0 |
C25H36O4 |
 |
Mono-POC Isopropyl Tenofovir |
1422284-15-8 |
C21H32N5O11P |
 |
??????????????(DiastereoMers????) |
1323247-65-9 |
C16H19N3O5S |