rocuronium bromide and its Impurities
A neuromuscular blocking agent, Rocuronium Bromide is an aminosteroidal drug. It is used as an anaesthesia in surgery or mechanical ventilation. It works by binding to the nicotinic receptor at the motor end plate, antagonizing acetylcholine binding, resulting in skeletal muscle relaxation and paralysis. Reference standards of Rocuronium Bromide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-2-(N-(2-acetoxyethyl)acetamido)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-2-(N-(2-acetoxyethyl)acetamido)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31510
CAS :
NA
Molecular Formula : C32H51BrN2O6
Molecular Weight : 639.67


Rocuronium Peak Identification Mixture (rocuronium bromide spiked with rocuronium related compounds (1604916)
Rocuronium Peak Identification Mixture (rocuronium bromide spiked with rocuronium related compounds (1604916)
Catalogue No.:PA USP1604916
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA


(2S,3S,5S,8R,9S,10S,13S,14S)-3,17-Dihydroxy-10,13-dimethyl-2-morpholinohexadecahydro-16H-cyclopenta[a]phenanthren-16-one
(2S,3S,5S,8R,9S,10S,13S,14S)-3,17-Dihydroxy-10,13-dimethyl-2-morpholinohexadecahydro-16H-cyclopenta[a]phenanthren-16-one
Catalogue No.:PA 18 31550
CAS :
NA
Molecular Formula : C23H37NO4
Molecular Weight : 391.55


(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-Dimethyl-3-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,17-diol
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-Dimethyl-3-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-2,17-diol
Catalogue No.:PA 18 31560
CAS :
2102929-91-7
Molecular Formula : C27H46N2O3
Molecular Weight : 446.68


1-((2R,3R,5S,8R,9S,10S,13S,14S,16R,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2R,3R,5S,8R,9S,10S,13S,14S,16R,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31570
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2S,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2S,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31580
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2R,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2R,3R,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31590
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2S,3S,5S,8R,9S,10S,13S,14S,16R,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2S,3S,5S,8R,9S,10S,13S,14S,16R,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31600
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31610
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-2-hydroxy-10,13-dimethyl-3-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-Acetoxy-2-hydroxy-10,13-dimethyl-3-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31620
CAS :
2102929-88-2
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


1-((2R,3R,5R,8S,9R,10R,13R,14R,16R,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((2R,3R,5R,8S,9R,10R,13R,14R,16R,17S)-17-Acetoxy-3-hydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 31650
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69


(3R,4R,5R,8R,9S,10R,13S,14S,16S,17R)-10,13-Dimethyl-4-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
(3R,4R,5R,8R,9S,10R,13S,14S,16S,17R)-10,13-Dimethyl-4-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Catalogue No.:PA 18 31660
CAS :
NA
Molecular Formula : C27H46N2O3
Molecular Weight : 446.68


(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-Dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate
(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-Dimethyl-2,16-di(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate
Catalogue No.:PA 18 0311002
CAS :
1190105-62-4
Molecular Formula : C31H50N2O4
Molecular Weight : 514.75


(8R,9S,10S,13S,14S)-10,13-Dimethyl-2,5,6,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
(8R,9S,10S,13S,14S)-10,13-Dimethyl-2,5,6,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PA 18 0311005
CAS :
103088-58-0
Molecular Formula : C21H30O2
Molecular Weight : 314.47


(3aS,3bR,5aS,6aR,7aS,8aS,8bS,10aS)-8a,10a-Dimethyl-3a,3b,4,5,5a,6,6a,7a,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-yl acetate
(3aS,3bR,5aS,6aR,7aS,8aS,8bS,10aS)-8a,10a-Dimethyl-3a,3b,4,5,5a,6,6a,7a,8,8a,8b,9,10,10a-tetradecahydro-3H-cyclopenta[7,8]phenanthro[2,3-b]oxiren-1-yl acetate
Catalogue No.:PA 18 0311006
CAS :
212505-49-2
Molecular Formula : C21H30O3
Molecular Weight : 330.47


(2aS,6aS,6bS,8aS,8bR,9aR,10aS,10bR)-6a,8a-dimethyl-1,2,2a,3,6,6a,6b,7,8,8a,9a,10,10a,10b-tetradecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxiren-8b-yl acetate
(2aS,6aS,6bS,8aS,8bR,9aR,10aS,10bR)-6a,8a-dimethyl-1,2,2a,3,6,6a,6b,7,8,8a,9a,10,10a,10b-tetradecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxiren-8b-yl acetate
Catalogue No.:PA 18 0311007
CAS :
NA
Molecular Formula : C21H30O3
Molecular Weight : 330.47


1-((3R,4R,5R,8R,9S,10R,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-4-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
1-((3R,4R,5R,8R,9S,10R,13S,14S,16S,17R)-17-Acetoxy-3-hydroxy-10,13-dimethyl-4-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium Bromide
Catalogue No.:PA 18 0311011
CAS :
NA
Molecular Formula : C32H53BrN2O4
Molecular Weight : 609.69