miscellaneous and its Impurities
Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


tert-butyl 1-azido-12-(tert-butoxycarbonyl)-3,6,9,15,18,21-hexaoxa-12-azatetracosan-24-oate
tert-butyl 1-azido-12-(tert-butoxycarbonyl)-3,6,9,15,18,21-hexaoxa-12-azatetracosan-24-oate
Catalogue No.:PA 27 0032441
CAS :
2112732-03-1
Molecular Formula : C26H50N4O10
Molecular Weight : 578.7


tert-butyl 2,2-dimethyl-4-oxo-3,8,11,14,17,23,26,29,32-nonaoxa-5,20-diazapentatriacontan-35-oate
tert-butyl 2,2-dimethyl-4-oxo-3,8,11,14,17,23,26,29,32-nonaoxa-5,20-diazapentatriacontan-35-oate
Catalogue No.:PA 27 0032444
CAS :
2112737-17-2
Molecular Formula : C30H60N2O12
Molecular Weight : 640.81


Di-tert-butyl 16-(2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate
Di-tert-butyl 16-(2-(2-(2-(2-(aminooxy)ethoxy)ethoxy)ethoxy)ethyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate
Catalogue No.:PA 27 0032445
CAS :
2112737-19-4
Molecular Formula : C38H76N2O16
Molecular Weight : 817.02


N,N-bis(2-(2-(2-aminoethoxy)ethoxy)ethyl)-3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide
N,N-bis(2-(2-(2-aminoethoxy)ethoxy)ethyl)-3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamide
Catalogue No.:PA 27 0032468
CAS :
2128735-20-4
Molecular Formula : C19H34N4O7
Molecular Weight : 430.5


2,5-Dioxopyrrolidin-1-yl 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oate
2,5-Dioxopyrrolidin-1-yl 1-(9H-fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oate
Catalogue No.:PA 27 0032470
CAS :
2128735-25-9
Molecular Formula : C27H30N2O9
Molecular Weight : 526.54


2,5-Dioxopyrrolidin-1-yl 1-(cyclooct-2-yn-1-yloxy)-1-oxo-5,8,11-trioxa-2-azatetradecan-14-oate
2,5-Dioxopyrrolidin-1-yl 1-(cyclooct-2-yn-1-yloxy)-1-oxo-5,8,11-trioxa-2-azatetradecan-14-oate
Catalogue No.:PA 27 0032482
CAS :
2141976-25-0
Molecular Formula : C22H32N2O9
Molecular Weight : 468.5


2,5-Dioxopyrrolidin-1-yl 1-(cyclooct-2-yn-1-yloxy)-1-oxo-5,8,11,14,17,20,23,26-octaoxa-2-azanonacosan-29-oate
2,5-Dioxopyrrolidin-1-yl 1-(cyclooct-2-yn-1-yloxy)-1-oxo-5,8,11,14,17,20,23,26-octaoxa-2-azanonacosan-29-oate
Catalogue No.:PA 27 0032492
CAS :
2143968-68-5
Molecular Formula : C32H52N2O14
Molecular Weight : 688.77


2,5-Dioxo-1-pyrrolidinyl 23-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-20,23-dioxo-4,7,10,13,16-pentaoxa-19-azatricosanoate
2,5-Dioxo-1-pyrrolidinyl 23-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-20,23-dioxo-4,7,10,13,16-pentaoxa-19-azatricosanoate
Catalogue No.:PA 27 0032495
CAS :
2144395-59-3
Molecular Formula : C36H43N3O11
Molecular Weight : 693.75


1-((6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid, sodium salt
1-((6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid, sodium salt
Catalogue No.:PA 27 0032519
CAS :
215312-86-0
Molecular Formula : C14H16N2NaO9S
Molecular Weight : 411.34


2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71-Tetracosaoxatriheptacontan-73-amine
2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71-Tetracosaoxatriheptacontan-73-amine
Catalogue No.:PA 27 0032521
CAS :
2151823-08-2
Molecular Formula : C49H101NO24
Molecular Weight : 1088.33


1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64,67,70,73,76-pentacosaoxa-4-azanonaheptacontan-79-oic acid
1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64,67,70,73,76-pentacosaoxa-4-azanonaheptacontan-79-oic acid
Catalogue No.:PA 27 0032576
CAS :
2170484-59-8
Molecular Formula : C66H113NO28
Molecular Weight : 1368.61


tert-butyl (38-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontyl)carbamate
tert-butyl (38-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontyl)carbamate
Catalogue No.:PA 27 0032577
CAS :
2170654-80-3
Molecular Formula : C35H64N2O16
Molecular Weight : 768.9


tert-butyl 1-amino-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72-tetracosaoxapentaheptacontan-75-oate
tert-butyl 1-amino-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72-tetracosaoxapentaheptacontan-75-oate
Catalogue No.:PA 27 0032579
CAS :
2170987-96-7
Molecular Formula : C55H111NO26
Molecular Weight : 1202.47


3-(2-(3-(((S)-1-((2S,4R)-4-hydroxy-2-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-yl)amino)-3-oxopropoxy)ethoxy)propanoic acid
3-(2-(3-(((S)-1-((2S,4R)-4-hydroxy-2-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidin-1-yl)-3,3-dimethyl-1-oxobutan-2-yl)amino)-3-oxopropoxy)ethoxy)propanoic acid
Catalogue No.:PA 27 0032584
CAS :
2172820-09-4
Molecular Formula : C30H42N4O8S
Molecular Weight : 618.75