| Structure |
Chemical Name |
CAS |
MF |
 |
4-(フェニルアミノ)-6,7-ビス(2-メトキシエトキシ)キナゾリン |
1145671-52-8 |
C20H23N3O4 |
 |
Moxifloxacin Impurity 5 |
|
|
 |
2'-O-(5'-Deoxy-β-D-ribofuranosyl) Capecitabine |
1262133-66-3 |
C20H30FN3O9 |
 |
Cefminox Impurity 6 |
|
|
![2(1H)-Pyridinone, 1,1'-[(1E)-1,2-diazenediyldi-4,1-phenylene]bis[5,6-dihydro-3-(4-morpholinyl)-](/CAS/20210111/GIF/1998079-15-4.gif) |
2(1H)-Pyridinone, 1,1'-[(1E)-1,2-diazenediyldi-4,1-phenylene]bis[5,6-dihydro-3-(4-morpholinyl)- |
1998079-15-4 |
C30H34N6O4 |
 |
Amifostine Impurity 8 |
66487-25-0 |
C5H10N2O |
![Benzonitrile, 4-[2-[(1R,2S)-2-(2,5-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-thiazolyl]-, rel-](/CAS/20210305/GIF/1797905-83-9.gif) |
Benzonitrile, 4-[2-[(1R,2S)-2-(2,5-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-thiazolyl]-, rel- |
1797905-83-9 |
C22H17F2N5OS |
 |
Canagliflozin Impurity 65 |
|
|
![[(5Z)-5-ベンジリデン-4-オキソ-2-チオキソ-1,3-チアゾリジン-3-イル]酢酸](/CAS/GIF/82159-06-6.gif) |
[(5Z)-5-ベンジリデン-4-オキソ-2-チオキソ-1,3-チアゾリジン-3-イル]酢酸 |
82159-06-6 |
C12H9NO3S2 |
 |
Cefminox Sodium Impurity 8 |
|
|
 |
Ceftazidime Oxide Impurity 1 |
|
|
 |
Tirofiban Impurity E |
|
|
 |
Cabozantinib impurity 42 |
|
|
 |
Indacaterol Impurity 3 |
2250243-41-3 |
C26H32N2O3 |
![Ethanol, 2-[2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethoxy]-](/CAS/20210111/GIF/19765-12-9.gif) |
Ethanol, 2-[2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethoxy]- |
19765-12-9 |
C8H13N3O4 |
 |
Dexmedetomidine-025 |
2250242-52-3 |
C20H22N2 |
 |
Dihydropenicillin F Potassium Salt |
31447-86-6 |
C14H23KN2O4S |
 |
Nicorandil Impurity 4 Dinitrate |
1798026-96-6 |
C16H17N5O5 |
 |
Irbesartan Impurity 6 |
|
C25H28N6O |
 |
6-O-Benzyl-4-dehydroxy-4-diMethylphenylsilyl Entecavir |
649761-24-0 |
C27H31N5O2Si |
 |
Sorafenib Impurity F |
|
|
 |
Cytarabine Impurity 10 |
32830-01-6 |
C9H11N3O4 |
 |
Ticagrelor Impurity 11 |
|
|
![Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-bromophenoxy]-](/CAS/20200611/GIF/2227126-09-0.gif) |
Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-bromophenoxy]- |
2227126-09-0 |
C16H12BrNO3 |
 |
Avatrombopag Impurity ABCDEFGHJKL |
|
|
![安息香酸3-[7-シアノ-5-[(2R)-2-[[2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチル]アミノ]プロピル]インドリン-1-イル]プロピル](/CAS/GIF/885340-11-4.gif) |
安息香酸3-[7-シアノ-5-[(2R)-2-[[2-[2-(2,2,2-トリフルオロエトキシ)フェノキシ]エチル]アミノ]プロピル]インドリン-1-イル]プロピル |
885340-11-4 |
C32H34F3N3O4 |
 |
Aztreonam Impurity 9 |
|
|
![(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro- [1,1'-biphenyl]-4-yl)piperidine-1-carboxylate](/CAS/20200401/GIF/CB75432290.gif) |
(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro- [1,1'-biphenyl]-4-yl)piperidine-1-carboxylate |
|
C32H28FNO5 |
 |
2-ヒドロキシ-3-フェニルピラジン |
2882-18-0 |
C10H8N2O |
 |
Methanimidamide, N'-(2-cyano-4-nitrophenyl)-N,N-dimethyl-, (1E)- |
1203904-18-0 |
C10H10N4O2 |
 |
Cefodizime Impurity F |
|
|
 |
Ampicillin Open-Ring Formylation Impurity |
|
|
 |
AMoxicillin iMpurity K |
|
C16H19N3O5S |
 |
Sugammadex sodium Impurity 43 |
|
|
 |
Apixaban Impurity D(BMS-719288)+ |
|
|
 |
Atomoxetine Impurity 15 |
881995-45-5 |
C19H23NO2 |
 |
Apixaban Impurity 33 |
1686149-78-9 |
C21H27N3O3 |
 |
(S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-hydroxybut-2-enamide |
|
|
 |
N-(2-((4-amino-6-(3-(4-cyclopropyl-2-fluorobenzamido)-5-fluoro-2-methylphenyl)pyrimidin-5-yl)oxy)ethyl)-N-methyloxirane-2-carboxamide |
1787294-16-9 |
C27H27F2N5O4 |
 |
Xenon-128 |
13965-06-5 |
|
 |
Olopatadine Carbaldehyde DISCONTINUED |
1376615-97-2 |
C21H23NO2 |
 |
Cinacalcet Impurity 18 |
|
|
 |
Azlocillin Opern-Ring Acetylation Impurity |
|
|
 |
AMoxicillin IMpurity G |
|
C16H19N3O5S |
 |
Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) |
38437-93-3 |
C63H87CoN13O15P |
 |
(E)-N,N-ジエチル-2-シアノ-3-(3-エトキシ-4-ヒドロキシ-5-ニトロフェニル)アクリルアミド |
857629-79-9 |
C16H19N3O5 |
 |
L-Phenylalanine, N-L-leucyl-, methyl ester |
38155-18-9 |
C16H24N2O3 |
 |
Empagliflozin Impurity 44 |
|
|
![2-chloro-1-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one](/) |
2-chloro-1-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one |
|
|
 |
(9β,10α)-2-(β-D-グルコピラノシルオキシ)-9-メチル-25-アセチルオキシ-16α,20-ジヒドロキシ-19-ノルラノスタ-1,5,23-トリエン-3,11,22-トリオン |
1398-78-3 |
C38H54O13 |
![(3aS,12bS)-2-Methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole](/CAS/20210111/GIF/65576-39-8.gif) |
(3aS,12bS)-2-Methyl-2,3,3a,12b-tetrahydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrole |
65576-39-8 |
C17H17NO |
![5H-chroMeno[2,3-b]pyridin-7-ylacetic acid](/CAS/GIF/52549-07-2.gif) |
5H-chroMeno[2,3-b]pyridin-7-ylacetic acid |
52549-07-2 |
C14H11NO3 |
 |
3-(2-TRIFLUOROMETHYL-PHENYL)-PROPAN-1-OL |
191155-81-4 |
C10H11F3O |
 |
Ampicillin |
1207726-28-0 |
C24H26N4O5S |
 |
Tenofovir |
34956-22-4 |
C14H23O6PS |
 |
RP 48497 (Eszopiclone Impurity C) |
148891-53-6 |
C11H7ClN4O |
 |
Caspofungin IMpurity A |
1202167-57-4 |
C51H86N10O15 |
 |
Cephalexin Degradation Impurity A |
|
|
 |
Isavuconazole Impurity 40 |
|
|
 |
Ceftriaxone Sodium impurity 4 |
|
|
 |
1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE |
170569-87-6 |
C16H12F3N3O2S |
 |
Oxathiolan 5fu-.B. |
145986-11-4 |
C8H9FN2O4S |
 |
Budesonide Impurity 26 |
|
|
 |
Vonoprazan Impurity Z-1 |
|
|
 |
Pitavastatin Impurity 13 (Pitavastatin 2,4,6-Triene Impurity) |
2086271-67-0 |
C25H20FNO2 |
 |
アゾベンゼン-3-カルボン酸 |
14474-22-7 |
C13H10N2O2 |
 |
Atracurium impurity O drops |
|
|
 |
2-Debenzoyl-2-pentenoyl Docetaxel |
1412898-66-8 |
C41H55NO14 |
 |
NSC 609249 |
51012-67-0 |
C12H20ClNO2 |
![1-(6-メトキシ-1H-ベンゾ[D]イミダゾール-2-イル)-3,5-ジメチル-4-オキソ-1,4-ジヒドロピリジン-2-カルボン酸](/CAS/20150408/GIF/1227380-90-6.gif) |
1-(6-メトキシ-1H-ベンゾ[D]イミダゾール-2-イル)-3,5-ジメチル-4-オキソ-1,4-ジヒドロピリジン-2-カルボン酸 |
1227380-90-6 |
C16H15N3O4 |
 |
Trelagliptin Impurity 26 |
|
|
 |
(βR)-N-(ベンジルオキシカルボニル)-β-ヒドロキシ-3,4-ビス-(ベンジルオキシ)-L-フェニルアラニン |
55382-14-4 |
C31H29NO7 |
![1,1'-ビ[シクロヘキサン]-1-カルボン酸](/CAS/GIF/60263-54-9.gif) |
1,1'-ビ[シクロヘキサン]-1-カルボン酸 |
60263-54-9 |
C13H22O2 |
 |
4-ヒドロキシベンゼン-1,3-ジメタノール |
2937-60-2 |
C8H10O3 |
 |
SulbactaM IMpurity F |
|
|
 |
Oseltamivir Impurity 83 |
|
|
![Verapamil Related Compound B (4-[(3,4-Dimethoxyphenethyl)(methyl)amino]-2-(3,4-dimethoxyphenyl)-2-isopropylbutanenitrile hydrochloride)](/CAS/GIF/1794-55-4.gif) |
Verapamil Related Compound B (4-[(3,4-Dimethoxyphenethyl)(methyl)amino]-2-(3,4-dimethoxyphenyl)-2-isopropylbutanenitrile hydrochloride) |
1794-55-4 |
C26H37ClN2O4 |
 |
Crisaborole Impurity 14 |
|
|
 |
Vardenafil Impurity 15 |
448184-54-1 |
C19H23N5O6S |
![(S)-2-(1-azabicyclo[2.2.2]oct-3-yl)-2,4,5,6-tetrahydro-1H-benz[de]isoquinolin-1-one hydrochloride](/) |
(S)-2-(1-azabicyclo[2.2.2]oct-3-yl)-2,4,5,6-tetrahydro-1H-benz[de]isoquinolin-1-one hydrochloride |
|
|
 |
Levofloxacin Impurity 16 |
|
C18H20FN3O4 |
![8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine](/) |
8-chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b] pyridine |
2514965-36-5 |
|
 |
(E)-8-(3,4-dihydroxystyryl) |
|
|
 |
Nicergoline EP Impurity I |
|
|
 |
Dapagliflozin Impurity 46 |
|
|
 |
Xenon-131 |
13965-09-8 |
|
 |
Ornidazole Impurity 23 |
1100750-18-2 |
|
 |
2-Benzothiazolamine |
|
|
 |
Dapagliflozin Impurity (MW:423Da) |
|
|
 |
2-ブロモ-1-シクロプロピル-2-(3-フルオロフェニル)エタノン |
1359829-72-3 |
C11H10BrFO |
 |
6,8-DIBROMO-3-CYCLOHEXYL-3,4-DIHYDRO-2(1H)-QUINAZOLINONE |
21237-84-3 |
C14H16Br2N2O |
 |
Vonoprazan Impurity Z-4 |
|
|
![Benzonitrile, 4-[(1E)-4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)-](/CAS/20210305/GIF/1370643-23-4.gif) |
Benzonitrile, 4-[(1E)-4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)- |
1370643-23-4 |
C20H21FN2O |
 |
Dapagliflozin Impurity 32 |
1528636-07-8 |
C22H27ClO7 |
 |
アゾベンゼン-2-オール |
2362-57-4 |
C12H10N2O |
 |
Aztreonam Impurity 4 |
|
|
 |
3-THIOPHENEPROPANAMINE, N,N-DIMETHYL-GAMMA-(1-NAPHTHALENYLOXY)-, ETHANEDIOATE(1:1) |
116817-26-6 |
C19H21NOS.C2H2O4 |
 |
7β-Fulvestrant |
407577-53-1 |
C32H47F5O3S |
 |
N-nitroso-levomethoate 1 |
|
|
 |
Pazopanib iMpurity |
|
|