| Structure |
Chemical Name |
CAS |
MF |
 |
Eletriptan Impurity 4 |
1422285-51-5 |
C44H50N4O4S2 |
 |
Posaconazole iMpurity 1 |
|
|
 |
Empagliflozin Impurity 4 |
|
|
 |
cis-Vitamin K2 |
65061-19-0 |
C31H40O2 |
 |
Moxifloxacin Impurity 1 |
|
|
 |
2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸ジメチル |
76258-20-3 |
C17H16N2O6 |
 |
Adefovir Dipivoxil Impurity E |
116384-54-4 |
C10H16N5O4P |
 |
Diquafosol Impurity UP2U |
221169-12-6 |
C18H25N4NaO17P2 |
 |
2-(4-ピペリジニル)ベンゾイミダゾール |
38385-95-4 |
C12H15N3 |
![1,1-ビス[4-(2-メチルプロピル)フェニル]エタン](/CAS/GIF/102120-87-6.gif) |
1,1-ビス[4-(2-メチルプロピル)フェニル]エタン |
102120-87-6 |
C22H30 |
 |
Desmethyl Ranolazine |
755711-09-2 |
C23H31N3O3 |
 |
1-(4-NITRO-PHENYL)-PIPERIDIN-2-ONE |
39257-91-5 |
C5H10O2S |
 |
Apremilast Impurity QJ |
|
|
![6-Quinolinecarboxamide, 4-[(2-chloro-4-hydroxyphenyl)amino]-7-methoxy-](/CAS/20210111/GIF/2380197-89-5.gif) |
6-Quinolinecarboxamide, 4-[(2-chloro-4-hydroxyphenyl)amino]-7-methoxy- |
2380197-89-5 |
C17H14ClN3O3 |
 |
(E)-Ceftiofur |
120882-20-4 |
C19H17N5O7S3 |
 |
Cabozantinib impurity 41 |
|
|
 |
(4S,6R)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylic acid |
2095786-11-9 |
C13H22O6 |
 |
Edoxaban impurity ABCDEFGHJKL |
|
|
 |
Pralatrexate Impurity 18 |
|
|
 |
Blonanserin Impurity J |
|
|
 |
Atorvastatin Dehydro Lactone |
442851-50-5 |
C33H31FN2O3 |
 |
Taladafil impurity |
1356345-67-9 |
C23H23N3O4 |
 |
3-メトキシモルフィナン-17-カルボアルデヒド |
28973-48-0 |
C18H23NO2 |
 |
Rosuvastatin EP Impurity E |
|
|
 |
Diquafosol Impurity 13 |
211448-81-6 |
C18H28N4O29P6 |
![Sulfamide, N-[5-phenyl-6-[2-(2-pyrimidinyloxy)ethoxy]-4-pyrimidinyl]-N'-propyl-](/CAS/20210305/GIF/2300968-85-6.gif) |
Sulfamide, N-[5-phenyl-6-[2-(2-pyrimidinyloxy)ethoxy]-4-pyrimidinyl]-N'-propyl- |
2300968-85-6 |
C19H22N6O4S |
 |
tris((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)amine |
|
C33H27F3N4 |
 |
N-(2-モルホリニルメチル)-2-エトキシ-4-アミノ-5-クロロベンズアミド |
152013-26-8 |
C14H20ClN3O3 |
 |
Abacavir Impurity F |
1443421-68-8 |
C18H26N6O |
 |
Rosuvastatin Impurity 126 |
|
|
 |
Afatinib impurity 30 |
|
|
![5-メチル-6-オキソ-5,6-ジヒドロ-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/78756-03-3.gif) |
5-メチル-6-オキソ-5,6-ジヒドロ-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 |
78756-03-3 |
C15H15N3O3 |
 |
Dextrorotation lansoprazole-N-oxide |
|
|
![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 |
 |
Cilastatin Impurity 6 |
|
|
 |
(S)-2-(ベンジルオキシ)プロピオナール |
81445-44-5 |
C10H12O2 |
 |
Empagliflozin Impurity 19 |
|
|
 |
Olodaterol Impurity 27 |
|
|
 |
tert-butyl (2-methoxy-6-nitro-4-(4-oxopiperidin-1-yl)phenyl)carbamate |
|
|
 |
Nirmatrelvir Impurity 13 |
|
|
 |
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- |
58404-37-8 |
C23H28O7 |
 |
Afatinib Impurity QJJ |
2323570-72-3 |
C24H27ClFN5O4 |
 |
Dabigatran Impurity 3 |
|
|
 |
Flucloxacillin Impurity 4 |
|
|
 |
Lincomycin sulfoxide Impurity 4 |
|
|
![sodium ((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzamido)-4-carboxylatobutanoyl)-L-glutamate](/) |
sodium ((S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d] pyrimidin-5-yl)ethyl)benzamido)-4-carboxylatobutanoyl)-L-glutamate |
|
|
 |
Captopril Related Compound 8 |
112243-88-6 |
C9H15NO3S |
![{3-[2-(DiMethylaMino)ethyl]-5-[(pyrrolidine-1-yl)sulfonylMethyl]-1H-indol-1-yl}Methanol](/CAS/GIF/1018676-02-2.gif) |
{3-[2-(DiMethylaMino)ethyl]-5-[(pyrrolidine-1-yl)sulfonylMethyl]-1H-indol-1-yl}Methanol |
1018676-02-2 |
C18H27N3O3S |
 |
Rosuvastatin Impurity 144 |
|
|
 |
Febuxostat Impurity 22 |
|
|
 |
5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine |
1823404-28-9 |
C9H11BrClN3 |
 |
1155863-81-2 |
1155863-81-2 |
C23H19F2N3O6 |
 |
(2RS)-1-bromo-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-2-ol |
150194-52-8 |
C11H10BrF2N3O |
 |
(-)-シリンガレシノール 4-O-β-D-グルコシド |
137038-13-2 |
C28H36O13 |
 |
Cefadroxil Sulfoxide |
182290-77-3 |
C16H17N3O6S |
 |
(S)-dimethyl 2-(4-(4-oxobutyl)benzamido)pentanedioate |
1081974-98-2 |
C18H23NO6 |
 |
Riociguat Impurtiy 1 |
|
|
 |
Clindamycin Phosphate EP Impurity K |
|
|
 |
Sitagliptin Impurity 28 |
898543-70-9 |
C32H25F12N9O2 |
 |
Brivaracetam Impurity 38 |
|
|
 |
2-(4-イソブトキシフェニル)-4-メチルチアゾール-5-カルボン酸 |
1206550-99-3 |
C15H17NO3S |
 |
1616710-52-1 |
1616710-52-1 |
C27H34N2O6 |
 |
ChlorphenaMine IMpurity B |
|
|
 |
AztreonaM IMpurity C |
|
|
 |
Acyclovir IMpurity I |
|
|
![2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide hydrochloride](/CAS/20200331/GIF/1485732-85-1.gif) |
2-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)acetohydrazide hydrochloride |
1485732-85-1 |
C8H11F3N6O |
 |
Linagliptin Impurity 41 |
|
|
 |
4'-ヒドロキシアセトフェノンオキシム |
34523-34-7 |
C8H9NO2 |
 |
Phenol, 4-(hydroxyamino)- |
3505-87-1 |
C6H7NO2 |
 |
(S-(R* S*))-(+)-N-(1-PHENYLETHYL)-1- AZ& |
120570-09-4 |
C15H24Cl2N2 |
 |
EMtricitabine iMpurity D |
|
|
![2-[4-(2-Methylpropyl)phenyl] ethanol](/CAS/20130318/GIF/CB12605071.gif) |
2-[4-(2-Methylpropyl)phenyl] ethanol |
2143535-25-3 |
C24H32O |
 |
Etoricoxib Impurity 40 |
|
|
 |
Empagliflozin Impurity D |
|
|
 |
KXEITTOLAUJQPU-UHFFFAOYSA-N |
1797832-43-9 |
C20H21N7O2S |
 |
Ibrutinib Impurity 10 |
|
C50H48N12O4 |
 |
Ticagrelor Impurity 49 |
2376278-80-5 |
C8H15NO3 |
![2-Phenyl-1-[4-(trifluoromethyl)phenyl]ethane 2-(Aminoethyl)oxime (Fluvoxamine Impurity)](/CAS/GIF/1217241-15-0.gif) |
2-Phenyl-1-[4-(trifluoromethyl)phenyl]ethane 2-(Aminoethyl)oxime (Fluvoxamine Impurity) |
1217241-15-0 |
C17H17F3N2O |
 |
Brexpiprazole Impurity3 |
|
|
 |
Blonanserin Impurity M |
|
|
 |
Crisaborole Impurity 3 |
|
|
 |
Nifekalant Impurity 8 |
|
|
 |
Afatinib Impurity 17 |
1870880-09-3 |
C20H18Cl2FN5O |
 |
Bosutinib Impurity 15 |
|
|
![3,3'-((2,2'-bis(ethoxymethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(methylene))bis(2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one)](/) |
3,3'-((2,2'-bis(ethoxymethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(methylene))bis(2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one) |
|
|
 |
Fluticasone Impurity 14 |
|
C25H31F3O5S |
 |
Isavuconazole Impurity 25 |
|
|
 |
Edaravone Impurity 12 |
2061958-41-4 |
C12H16N2O2 |
 |
Pregabalin Impurity 48 |
1239856-83-7 |
C11H23NO2 |
 |
Febuxostat impurity EOX |
|
|
 |
(R)-N-(1-(7,8-dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine |
802918-35-0 |
C22H24F3N |
 |
Fluconazole Impurity 5 |
154534-83-5 |
C10H9ClF2N4O |
 |
(1s,4s)-4-((2-aminobenzyl)amino)cyclohexan-1-ol hydrochloride |
|
C13H21ClN2O |
![2-[(4-メチルフェノキシ)メチル]安息香酸](/StructureFile/ChemBookStructure3/GIF/CB4281380.gif) |
2-[(4-メチルフェノキシ)メチル]安息香酸 |
728-97-2 |
C15H14O3 |
 |
Bendamustine Related Impurity 3 |
|
|
 |
tert-butyl (3S,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4- (phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate |
|
C37H43FN2O5 |
 |
4,8-bis(4-((1,4,8,11-tetraazacyclotetradecan-4,8,11- trifluoroacetyl-1-yl)methyl)benzyl)-1,11-difluoroacetyl- 1,4,8,11-tetraazacyclotetradecane |
|
|
 |
チネベリン グルコシド |
80358-06-1 |
C20H24O9 |
 |
Dapagliflozin Impurity 32 |
|
|
 |
(3S,5S)-6-シアノ-3,5-(イソプロピリデンビスオキシ)ヘキサン酸tert-ブチル |
196085-85-5 |
C14H23NO4 |