| Structure |
Chemical Name |
CAS |
MF |
![methyl (41R,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate](/CAS/20211123/GIF/58000-63-8.gif) |
methyl (41R,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate |
58000-63-8 |
C21H26N2O3 |
 |
(S)-ethyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate |
1392015-05-2 |
C17H15F5NO5P |
 |
3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide |
|
C19H26BrNO2 |
 |
Cephalexin Impurity 3 |
|
C16H17N3O4S |
![(6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid](/CAS/20180703/GIF/CB43159611.gif) |
(6R,7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
1798390-48-3 |
C16H20N4O4S3 |
 |
(S)-ethyl 3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate(DD) |
|
|
 |
Lincomycin EP Impurity B |
37744-65-3 |
C18H32N2O6S |
 |
(Z)-ロキシトロマイシン |
134931-00-3 |
C41H76N2O15 |
 |
2-(pentan-3-yloxy)acetaldehyde |
1141364-90-0 |
C7H14O2 |
|
|
Cabozantinib Impurity B |
|
|
![(R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine](/CAS/20180529/GIF/1223404-88-3.gif) |
(R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine |
1223404-88-3 |
C16H15F2N5 |
 |
Ceftazidime Ep Impurity H |
1354396-23-8 |
C23H24N6O7S2 |
 |
Parecoxib Sodium Impurity 14 |
1709956-89-7 |
C19H18N2O4S |
![Benzoic acid, 2-[(methylamino)sulfonyl]-](/CAS/20180529/GIF/125372-22-7.gif) |
Benzoic acid, 2-[(methylamino)sulfonyl]- |
125372-22-7 |
C8H9NO4S |
![1-Piperazineethanol,4-[(2-chlorophenyl)(3-chlorophenyl)methyl]-, hydrochloride (1:2)](/CAS/20180808/GIF/126517-38-2.gif) |
1-Piperazineethanol,4-[(2-chlorophenyl)(3-chlorophenyl)methyl]-, hydrochloride (1:2) |
126517-38-2 |
C19H24Cl4N2O |
 |
Benzene,1-ethoxy-4-(phenylmethyl)- |
35672-52-7 |
C15H16O |
 |
Donepezil Impurity |
36159-03-2 |
C22H22O5 |
 |
tert-Butyl 4-(4-nitropyridin-3-yl)piperazine-1-carboxylate |
1774898-55-3 |
C14H20N4O4 |
 |
4-(2-アミノフェノキシ)-N-メチルピコリンアミド |
1153328-25-6 |
C13H13N3O2 |
 |
Bupivacaine Impurity |
780736-98-3 |
C14H20N2O |
![rel-(4aR,7aR)-6-Benzyloctahydro-1H-pyrrolo[3,4-b]pyridine](/CAS/20210111/GIF/161594-54-3.gif) |
rel-(4aR,7aR)-6-Benzyloctahydro-1H-pyrrolo[3,4-b]pyridine |
161594-54-3 |
C14H20N2 |
 |
1,2-bis(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethane |
51299-16-2 |
C24H28F6N4 |
 |
(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine |
802918-35-0 |
C22H24F3N |
 |
Demiditraz racemate |
944263-08-5 |
C13H16N2 |
 |
Ropivacaine-iPr |
175888-75-2 |
C17H26N2O |
 |
Demiditraz IMpurity |
944267-48-5 |
C19H18N2O |
 |
17,21-ジヒドロキシ-16β-メチルプレグナ-1,4,11-トリエン-3,20-ジオン |
330157-04-5 |
C22H28O4 |
|
|
Capecitabine Impurity 8 |
|
|
|
|
Carfilzomib Impurity D |
|
|
|
|
Cefodizime Impurity 4 |
|
|
 |
Cefradine impurity 5 |
1379292-16-6 |
C10H17NO2 |
 |
Clopidogrel Impurity 13 |
2173294-69-2 |
C16H16ClNO5S2 |
|
|
DecitaBine Impurity 12 |
|
|
|
|
Erlotinib Impurity 28 |
|
|
 |
Fosaprepitant Impurity 12 |
172673-19-7 |
C23H22F7N4O6P |
|
|
Paxlovid Impurity 17 |
|
|
|
|
Related impurities of fluoxetine sodium 19 |
|
|
|
|
Fondaparinux sodium impurity 16 |
|
|
|
|
Fondaparinux Sodium Impurity 11 |
|
|
|
|
Oxacillin Impurity E |
|
|
 |
アゾベンゼン-3-カルボン酸 |
14474-22-7 |
C13H10N2O2 |
|
|
Bosutinib Impurity 40 |
|
|
|
|
Ticagrelor Impurity J&K |
|
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|
|
Olodaterol Impurity 24 |
|
|
|
|
Miglitol Isomer ImpurityB |
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|
benzhydryl (6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
|
|
|
|
43,50-Dicarboxy-cyanoco balamin |
|
|
 |
(1R,4S)-セルトラリン塩酸塩 |
79896-32-5 |
C17H18Cl3N |
 |
4-Desmethoxy-4-chloro Omeprazole Sulfide |
220757-74-4 |
C16H16ClN3OS |
 |
N-デスメチルタモキシフェンHCL |
15917-65-4 |
C25H27NO.ClH |
 |
2-ヒドロキシ-3-フェニルピラジン |
2882-18-0 |
C10H8N2O |
![1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI)](/CAS/20200515/GIF/21788-37-4.gif) |
1H-Thieno[3,4-d]imidazole-4-valeric acid, hexahydro-2-oxo-, stereoisomer (8CI) |
21788-37-4 |
C10H16N2O3S |
 |
pazufloxacin |
166665-94-7 |
C16H15FN2O4 |
 |
(R)-カルビドーパ |
28875-92-5 |
C10H14N2O4 |
 |
1,3-Dioxane-4-aceticacid,6-(cyanomethyl)-2,2-dimethyl-,(4R,6R)-(9CI) |
807312-27-2 |
C10H15NO4 |
 |
ブロモベンザロン |
94729-09-6 |
C17H13BrO3 |
 |
12β,14β-ジヒドロキシ-5β-カルダ-20(22)-エノリド-3β-イル4-O-(2,6-ジデオキシ-β-D-アルトロピラノシル)-2,6-ジデオキシ-β-D-アルトロピラノシド |
5297-05-2 |
C35H54O11 |
 |
17 alpha-cyanomethyl-19-nortestosterone |
67473-36-3 |
C20H27NO2 |
![4-(p-クロロベンジル)-2-[(ヘキサヒドロ-1H-アゼピン)-4-イル]フタラジン-1(2H)-オン](/CAS/GIF/47491-38-3.gif) |
4-(p-クロロベンジル)-2-[(ヘキサヒドロ-1H-アゼピン)-4-イル]フタラジン-1(2H)-オン |
47491-38-3 |
C21H22ClN3O |
 |
9-ヒドロキシクロミプラミン |
83385-97-1 |
C19H23ClN2O |
![8-クロロ-5,6-ジヒドロ-5-メチル-6-オキソ-4H-イミダゾ[1,5-a][1,4]ベンゾジアゼピン-3-カルボン酸エチル](/CAS/GIF/78756-33-9.gif) |
8-クロロ-5,6-ジヒドロ-5-メチル-6-オキソ-4H-イミダゾ[1,5-a][1,4]ベンゾジアゼピン-3-カルボン酸エチル |
78756-33-9 |
C15H14ClN3O3 |
![(9R,12S,13R,14S,17R,18E,21S,23S,24R,25R,27R)-1,14,24-トリヒドロキシ-12-[(1Z)-1-[(1R,3R,4R)-4-ヒドロキシ-3-メトキシシクロヘキシル]プロパ-1-エン-2-イル]-23-メトキシ-13,19,21,27-テトラメチル-17-(プロパ-2-エン-1-イル)-11,28-ジオキサ-4-アザトリシクロ[23.2.1.04,9]オクタコサ-18-エン-2,3,10,16-テトラオン](/CAS/20210111/GIF/132172-14-6.gif) |
(9R,12S,13R,14S,17R,18E,21S,23S,24R,25R,27R)-1,14,24-トリヒドロキシ-12-[(1Z)-1-[(1R,3R,4R)-4-ヒドロキシ-3-メトキシシクロヘキシル]プロパ-1-エン-2-イル]-23-メトキシ-13,19,21,27-テトラメチル-17-(プロパ-2-エン-1-イル)-11,28-ジオキサ-4-アザトリシクロ[23.2.1.04,9]オクタコサ-18-エン-2,3,10,16-テトラオン |
132172-14-6 |
C43H67NO12 |
![5,5-ジメチル-2α-[(R)-カルボキシ(フェニルアセチルアミノ)メチル]チアゾリジン-4β-カルボン酸](/CAS/20211123/GIF/13057-98-2.gif) |
5,5-ジメチル-2α-[(R)-カルボキシ(フェニルアセチルアミノ)メチル]チアゾリジン-4β-カルボン酸 |
13057-98-2 |
C16H20N2O5S |
 |
エリスラロサミン |
546-57-6 |
C29H49NO8 |
 |
17,21-ジヒドロキシ-6α-メチルプレグナ-1,4-ジエン-3,11,20-トリオン |
91523-05-6 |
C22H28O5 |
 |
HYDROXYMETHYL CELECOXIB |
170571-00-3 |
C17H14F3N3O3S |
![[1,1'-ビフェニル]-2,2'-ジカルボニトリル](/CAS/GIF/4341-02-0.gif) |
[1,1'-ビフェニル]-2,2'-ジカルボニトリル |
4341-02-0 |
C14H8N2 |
![(1R,5R,6R)-5-(1-エチルプロポキシ)-7-アザビシクロ[4.1.0]ヘプト-3-エン-3-カルボン酸エチルエステル](/CAS/GIF/204255-02-7.gif) |
(1R,5R,6R)-5-(1-エチルプロポキシ)-7-アザビシクロ[4.1.0]ヘプト-3-エン-3-カルボン酸エチルエステル |
204255-02-7 |
C14H23NO3 |
 |
(1,1-DIOXIDO-3-OXO-1,2-BENZISOTHIAZOL-2(3H)-YL)ACETIC ACID |
52188-11-1 |
C9H7NO5S |
 |
N-(3-アミノプロピル)ジエタノールアミン |
4985-85-7 |
C7H18N2O2 |
 |
2-メチルプロパンボロン酸(1S,2S,3R,5S)-(+)-2,3-ピナンジオールエステル |
84110-34-9 |
C14H25BO2 |
 |
ミルタザピンN-オキシド |
155172-12-6 |
C17H19N3O |
 |
3-Oxo Citalopram |
372941-54-3 |
C20H19FN2O2 |
 |
ケチアピンN-オキシド |
1076199-40-0 |
C21H25N3O3S |
 |
Celebrex Carboxylic Acid Methyl Ester |
1189893-75-1 |
C18H14F3N3O4S |
 |
(S)-BoroLeu-(-)-Pinanediol-hydrochloride |
945606-99-5 |
C15H29BClNO2 |
 |
N-(2,4-dimethylphenyl)piperidine-2-carboxamide |
99552-32-6 |
C14H20N2O |
 |
pyrrolidinyl)-, (2β,3α,5α,16β,17β)- |
144209-33-6 |
C27H46N2O2 |
 |
6a-Methylprednisone 21-Acetate |
115321-98-7 |
C24H30O6 |
 |
Aztreonam Amide |
1219444-93-5 |
C13H20N6O8S2 |
![N-[(2Z)-ピペラジン-2-イリデン]-2,2,2-トリフルオロアセトヒドラジド](/CAS/GIF/763105-70-0.gif) |
N-[(2Z)-ピペラジン-2-イリデン]-2,2,2-トリフルオロアセトヒドラジド |
763105-70-0 |
C6H9F3N4O |
 |
ACETAMINOPURINE |
6034-68-0 |
C7H7N5O |
 |
2-(4-HYDROXY-PHENYL)-4-METHYL-THIAZOLE-5-CARBOXYLIC ACID |
886501-78-6 |
C11H9NO3S |
 |
(2-メチル-4-ニトロ-1H-イミダゾール-1-イル)酢酸 |
16230-87-8 |
C6H7N3O4 |
 |
1-ベンゾフラン-5-カルボン酸 |
90721-27-0 |
C9H6O3 |
![7-クロロ-1,6,7,8-テトラデオキシ-6-[[[(2S)-1-メチル-4β-プロピル-2α-ピロリジニル]カルボニル]アミノ]-1-(メチルスルフィニル)-α-L-threo-D-galacto-オクトピラノース](/CAS/GIF/22431-46-5.gif) |
7-クロロ-1,6,7,8-テトラデオキシ-6-[[[(2S)-1-メチル-4β-プロピル-2α-ピロリジニル]カルボニル]アミノ]-1-(メチルスルフィニル)-α-L-threo-D-galacto-オクトピラノース |
22431-46-5 |
C18H33ClN2O6S |
 |
2-(プロピルチオ)-4(1H)-ピリミジノン |
54460-95-6 |
C7H10N2OS |
 |
ブロバクタムS,S-ジオキシド |
75527-87-6 |
C8H10BrNO5S |
 |
(S)-PYRROLIDINE-2-CARBONITRILE |
204387-53-1 |
C5H8N2 |
 |
1-(CHLOROACETYL)-L-PROLINE METHYL ESTER |
38074-72-5 |
C8H12ClNO3 |
 |
1-(ピリジン-3-イル)エタノンオキシム |
5973-83-1 |
C7H8N2O |
 |
1-(3,4,5-Trimethoxy-benzyl)-piperazinedihydrochloride |
107049-57-0 |
C14H24Cl2N2O3 |
 |
Sitagliptin N-Sulfate |
940002-57-3 |
C16H15F6N5O4S |
 |
1-OXO MIRTAZAPINE (ミルタザピン不純物C) |
191546-96-0 |
C17H17N3O |
 |
N-(2,6-Dimethylphenyl)-2-(ethylmethylamino)acetamide Hydrochloride_x000b_(Lidocaine Impurity E) |
50295-20-0 |
C13H21ClN2O |
 |
ent-Cinacalcet Hydrochloride |
694495-47-1 |
C22H22F3N |
 |
Oxathiolan 5fu-.B. |
145986-11-4 |
C8H9FN2O4S |
 |
デカルボキシエンロフロキサシン |
131775-99-0 |
C18H22FN3O |
 |
Desethanol Dipyridamole |
1176886-12-6 |
C22H36N8O3 |
 |
(2R,3R,4R,5S)-5-(4-benzaMido-2-oxopyriMidin-1(2H)-yl)-2-((benzoyloxy)Methyl)-4-fluoro-4-Methyltetrahydrofuran-3-yl benzoate |
874638-94-5 |
C31H26FN3O7 |