Linkers (Miscellaneous) and its Impurities
Linkers, also referred to as spacers, are molecules or segments of molecules that connect two or more functional units within a larger molecular structure or complex. Reference standards of Linkers (Miscellaneous) API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(3R,4R,5S,6R)-6-(acetoxymethyl)-3-(pent-4-ynamido)tetrahydro-2H-pyran-2,4,5-triyl triacetate
(3R,4R,5S,6R)-6-(acetoxymethyl)-3-(pent-4-ynamido)tetrahydro-2H-pyran-2,4,5-triyl triacetate
Catalogue No.:PA 27 0030618
CAS :
1361993-37-4
Molecular Formula : C19H25NO10
Molecular Weight : 427.41
Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-, 1,1-dimethylethyl ester
Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030635
CAS :
1374666-31-5
Molecular Formula : C15H23NO6
Molecular Weight : 313.35
4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-amino-, 1,1-dimethylethyl ester
4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-amino-, 1,1-dimethylethyl ester
Catalogue No.:PA 27 0030648
CAS :
1383814-00-3
Molecular Formula : C31H63NO14
Molecular Weight : 673.84
Phosphoramidous acid, N,N-bis(1-methylethyl)-, 2-cyanoethyl 2-[2-(2-propyn-1-yloxy)ethoxy]ethyl ester
Phosphoramidous acid, N,N-bis(1-methylethyl)-, 2-cyanoethyl 2-[2-(2-propyn-1-yloxy)ethoxy]ethyl ester
Catalogue No.:PA 27 0030654
CAS :
1391728-01-0
Molecular Formula : C16H29N2O4P
Molecular Weight : 344.39
1,1-Dimethylethyl 7-(2-hydroxyethyl)-15,15-dimethyl-13-oxo-4,10,14-trioxa-7-azahexadecanoate
1,1-Dimethylethyl 7-(2-hydroxyethyl)-15,15-dimethyl-13-oxo-4,10,14-trioxa-7-azahexadecanoate
Catalogue No.:PA 27 0030684
CAS :
1415800-34-8
Molecular Formula : C20H39NO7
Molecular Weight : 405.53
1,1-Dimethylethyl 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoate
1,1-Dimethylethyl 19-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoate
Catalogue No.:PA 27 0030685
CAS :
1415800-35-9
Molecular Formula : C22H36N2O9
Molecular Weight : 472.54
1-(1,1-Dimethylethyl) 5,8,11,14,17,20,23,26,29,32,35,38-dodecaoxa-2-azahentetracontanedioate
1-(1,1-Dimethylethyl) 5,8,11,14,17,20,23,26,29,32,35,38-dodecaoxa-2-azahentetracontanedioate
Catalogue No.:PA 27 0030718
CAS :
1415981-79-1
Molecular Formula : C32H63NO16
Molecular Weight : 717.85
11,12-Didehydro-N-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]-e-oxodibenz[b,f]azocine-5(6H)-hexanamide
11,12-Didehydro-N-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]-e-oxodibenz[b,f]azocine-5(6H)-hexanamide
Catalogue No.:PA 27 0030720
CAS :
1416711-60-8
Molecular Formula : C29H36N2O6
Molecular Weight : 508.62
3,3'-((2-amino-2-((2-carboxyethoxy)methyl)propane-1,3-diyl)bis(oxy))dipropionic acid hydrochloride
3,3'-((2-amino-2-((2-carboxyethoxy)methyl)propane-1,3-diyl)bis(oxy))dipropionic acid hydrochloride
Catalogue No.:PA 27 0030936
CAS :
1416771-72-6
Molecular Formula : C13H24ClNO9
Molecular Weight : 373.78
rel 2,3,4,5,6-Pentafluorophenyl 13-bicyclo[6.1.0]non-4-yn-9-yl-11-oxo-4,7,12-trioxa-10-azatridecanoate
rel 2,3,4,5,6-Pentafluorophenyl 13-bicyclo[6.1.0]non-4-yn-9-yl-11-oxo-4,7,12-trioxa-10-azatridecanoate
Catalogue No.:PA 27 0030935
CAS :
1421932-53-7
Molecular Formula : C24H26F5NO6
Molecular Weight : 519.47
1,1-Dimethylethyl 22-azido-6,6-bis[[3-(1,1-dimethylethoxy)-3-oxopropoxy]methyl]-8-oxo-4,11,14,17,20-pentaoxa-7-azadocosanoate
1,1-Dimethylethyl 22-azido-6,6-bis[[3-(1,1-dimethylethoxy)-3-oxopropoxy]methyl]-8-oxo-4,11,14,17,20-pentaoxa-7-azadocosanoate
Catalogue No.:PA 27 0030726
CAS :
1421933-29-0
Molecular Formula : C36H66N4O14
Molecular Weight : 778.94
(S)-26-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-18-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-17,24-dioxo-4,7,10,13-tetraoxa-16,23-diazahexacosanoic acid
(S)-26-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-18-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-17,24-dioxo-4,7,10,13-tetraoxa-16,23-diazahexacosanoic acid
Catalogue No.:PA 27 0030742
CAS :
1426164-52-4
Molecular Formula : C31H45N5O13
Molecular Weight : 695.72
