Structure |
Chemical Name |
CAS |
MF |
 |
Fondaparinux sodium impurity 6 |
|
|
 |
Fondaparinux sodium impurity 2 |
|
|
 |
Oxacillin sodium Impurity I |
|
|
 |
Mixture of Cefoxitin Impurity E&F |
|
|
 |
Revefenacin Impurity 22 |
|
|
 |
Lasmiditan Impurity 7 |
|
|
 |
Febuxostat impurity BAC |
|
|
 |
4-(3,4-DICHLOROPHENYL)-1,2,3,4-TETRAHYDRO-1-NAPHTHALENOL |
866018-46-4 |
C16H14Cl2O |
 |
Lasmiditan Impurity 9 |
|
|
 |
Letermovir Impurity 2 |
|
|
 |
1H-Imidazole-2-carboxylic acid |
16042-25-4 |
C4H4N2O2 |
 |
Olodaterol Impurity 19 |
|
|
 |
Ethacridine Impurity 12 |
|
|
 |
(-)-Nebivolol |
118457-16-2 |
C22H25F2NO4 |
 |
5-Hydroxymethyl Flucloxacillin |
75524-31-1 |
C19H17ClFN3O6S |
 |
6-Hydroxy-5-methoxy-1-indanone |
90843-62-2 |
C10H10O3 |
 |
N-Desmethylvinblastine |
18172-50-4 |
C45H56N4O9 |
 |
Rabeprazole Sulfone |
117976-47-3 |
C18H21N3O4S |
 |
6-BROMO-3 H-ISOBENZOFURAN-1-ONE |
19477-73-7 |
C8H5BrO2 |
 |
TOPOTECANACETATE |
123948-88-9 |
C25H27N3O7 |
 |
dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarb oxylate |
21829-09-4 |
C17H18N2O6 |
 |
Metronidazole IMpurity (1-Methyl-4-Nitro-1H-IMidazole) |
143508-97-8 |
C2H3NO |
 |
(S)-Phenylephrine hydrochloride |
939-38-8 |
C9H14ClNO2 |
 |
L-erythro-3-(3,4-Dihydroxyphenyl)serine |
34047-62-6 |
C9H11NO5 |
 |
ethylmethylglycinexylidide |
74634-66-5 |
C13H20N2O |
 |
riboflavin 3',5'-bisphosphate |
86108-26-1 |
C17H22N4O12P2 |
 |
6 beta-hydroxycortisol |
53-35-0 |
C21H30O6 |
 |
16-hydroxyclarithromycin |
124412-58-4 |
C38H69NO14 |
 |
1-(4-Isobutylphenyl)ethanol |
40150-92-3 |
C12H18O |
 |
TRIMETHYL(3-HYDROXYPHENYL)AMMONIUMIODIDE |
2498-27-3 |
C9H14INO |
 |
methyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate |
22032-65-1 |
C12H14N2O2 |
 |
(5-BENZYLIDENE-4-OXO-2-THIOXO-THIAZOLIDIN-3-YL)-ACETIC ACID |
82159-06-6 |
C12H9NO3S2 |
 |
1-Ethinyl-3-nitrobenzol |
3034-94-4 |
C8H5NO2 |
 |
3-(4-Methylimidazol-1-yl)-5-trifluoromethylbenzoic acid |
641571-13-3 |
C12H9F3N2O2 |
 |
3-Morpholinopropyl bromide |
125422-83-5 |
C7H14BrNO |
![(6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure](/CAS/GIF/27255-72-7.gif) |
(6R-trans)-3-Methyl-8-oxo-7-(phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carbonsure |
27255-72-7 |
C16H16N2O4S |
 |
O-PROPIONYLBENZOIC ACID |
2360-45-4 |
C10H10O3 |
 |
3-METHOXY-L-TYROSINE |
300-48-1 |
C10H13NO4 |
 |
Triacetyl Aloe-emodin (Impurity A) |
25395-11-3 |
C21H16O8 |
![2,4'-Diamino[sulfonylbisbenzene]](/CAS/GIF/27147-69-9.gif) |
2,4'-Diamino[sulfonylbisbenzene] |
27147-69-9 |
C12H12N2O2S |
![[(p-Tolyloxy)methyl]oxiran](/CAS/GIF/2186-24-5.gif) |
[(p-Tolyloxy)methyl]oxiran |
2186-24-5 |
C10H12O2 |
 |
3-Hydroxyazobenzene |
2437-11-8 |
|
![7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID](/CAS/GIF/79286-73-0.gif) |
7-CHLORO-1-ETHYL-6-FLUORO-4-OXO-1,4-DIHYDRO-[1,8]NAPHTHYRIDINE-3-CARBOXYLIC ACID |
79286-73-0 |
C11H8ClFN2O3 |
 |
HYDRIDE-L |
41639-74-1 |
C18H22O4 |
 |
2-Amino-4-trifluoromethoxybenzothiazole |
235101-36-7 |
C8H5F3N2OS |
![7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid](/CAS2/GIF/127254-10-8.gif) |
7-[(4S)-4-Amino-6-azaspiro[2.4]heptan-6-yl]-8-chloro-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid |
127254-10-8 |
C19H18ClF2N3O3 |
 |
Sitagliptin Carbamoyl -D-Glucuronide |
940002-59-5 |
C23H23F6N5O9 |
 |
5-Hydroxy Desloratadine |
117811-12-8 |
C19H19ClN2O |
 |
O-Benzyl Posaconazole |
170985-86-1 |
C44H48F2N8O4 |
 |
(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity) |
220438-80-2 |
C11H12O5 |
 |
2-Chloromethyl-3,5-dimethylpyridin-4-ol |
220771-03-9 |
C8H10ClNO |
![2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine](/CAS2/GIF/717917-14-1.gif) |
2-Methyl-6-[(4-methylphenyl)sulfonyl]-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine |
717917-14-1 |
C19H19N3O2S |
![(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester](/CAS2/GIF/251326-99-5.gif) |
(1R-4S)-4-[[(1,1-dimethylethoxy)carbonyl]amino]- 2-Cyclopentene-1-carboxylic acid methyl ester |
251326-99-5 |
C12H19NO4 |
 |
O-Isobutyryl (R)-Fesoterodine |
1208313-13-6 |
C30H43NO4 |
 |
Isopropyl Itraconazole |
89848-49-7 |
C34H36Cl2N8O4 |
 |
(R)-(-)-Ibuprofen-d3 |
121702-86-1 |
C13H18O2 |
 |
(S,R,S,S)-Orlistat |
111466-63-8 |
C29H53NO5 |
 |
N-Trityl Candesartan Ethyl Ester |
856414-35-2 |
C45H38N6O3 |
 |
Regorafenib Impurity 11 |
2512204-88-3 |
C19H18ClFN4O3 |
 |
Topiroxostat Impurity 2 |
445218-61-1 |
C12H11N5O |
 |
Fluvastatin Impurity 1 |
|
C24H26FNO4 |
 |
Lornoxicam Impurity 7 |
|
|
 |
Prednisolone Impurity A |
|
C21H28O5 |
 |
Tofacitinib Impurity 6 |
1640972-35-5 |
C16H22N6O |
 |
1-(4-Ethylphenyl)-2-methyl-2-propen-1-one |
70639-76-8 |
C12H14O |
 |
Ceftriaxone Sodium impurity |
|
|
 |
Ivabradine Impurity 5 |
1462470-54-7 |
C27H38N2O6 |
 |
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one |
|
C27H24FNO5 |
 |
Chlorpromazine EP impurity B |
19077-20-4 |
C21H28ClN3S |
 |
Belinostat Z-isomer |
1884227-58-0 |
C15H14N2O4S |
 |
Canagliflozin Impurity 13 |
|
|
 |
Carfilzomib Impurity 1 |
|
|
 |
Dapagliflozin Impurity 14 |
2271248-78-1 |
C21H25ClO6 |
 |
Ibrutinib Impurity 13 |
|
|
 |
Linagliptin Impurity 26 |
2446799-71-7 |
C20H17BrN6O2 |
 |
Nintedanib Impurity 13 (Intedanib Impurity 13) |
|
|
 |
vildagliptin Impurity E |
1789703-37-2 |
C17H25N3O2 |
 |
Sitagliptin Impurity 1 |
823817-55-6 |
C16H15F6N5O |
 |
Niraparib metabolite M1 |
1476777-06-6 |
C19H19N3O2 |
 |
Amlodipine Impurity 16 |
|
C26H31ClN2O8S |
 |
Edoxaban Impurity 11 (1R,2R,4S) |
480451-98-7 |
C21H30ClN5O5 |
 |
Rivaroxaban Impurity 25 |
931117-61-2 |
C19H21Cl2N3O6S |
 |
(R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile |
|
|
 |
Cabozantinib Impurity G |
|
|
 |
Clopidogrel Impurity 10 |
|
C15H14ClNO2S |
 |
Dapoxetine Impurity 4 HCl |
119357-39-0 |
C21H23NO |
 |
Medetomidine Impurity 2 |
33967-19-0 |
C10H14O |
 |
Tofacitinib Impurity 34 |
2459302-86-2 |
C19H22N8 |
 |
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- |
4097-90-9 |
C10H28N6 |
 |
Omeprazole EP Impurity G |
125656-83-9 |
C16H13N3O2S |
![Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]-](/CAS/20180601/GIF/4180-30-7.gif) |
Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- |
4180-30-7 |
C11H22N4O |
 |
Cefdinan impurity S |
|
|
 |
(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic |
1642629-93-3 |
C16H21N3O5S |
![3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one)](/CAS/20180601/GIF/191977-79-4.gif) |
3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) |
191977-79-4 |
C20H20Cl2N4O2 |
 |
octakis(6-chloro-6-deoxy)-γ-cyclodextrin |
173094-60-5 |
C48H72Cl8O32 |
![N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide](/CAS/20180601/GIF/97963-75-2.gif) |
N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide |
97963-75-2 |
C9H8F2N2O4 |
 |
Ropivacaine-ET |
2180-94-1 |
C16H24N2O |
 |
Pitavastatin Dihydrobenzophenanthridine |
1187966-91-1 |
C25H24FNO4 |
 |
BDJS-SH 3 |
1817657-89-8 |
C12H18N2O2 |
 |
Blonanserin impurity E |
|
|