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.


4-Chloro-5-iodo-7-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]pyrrolo[2,3-d]pyrimidin-2-amine
4-Chloro-5-iodo-7-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]pyrrolo[2,3-d]pyrimidin-2-amine
Catalogue No.:PA 27 0014625
CAS :
911397-54-1
Molecular Formula : C15H15ClIN5O
Molecular Weight : 443.68


(R)-4-Bromo-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride
(R)-4-Bromo-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine hydrochloride
Catalogue No.:PA 27 0014630
CAS :
131100-00-0
Molecular Formula : C14H26BBrClNO2
Molecular Weight : 366.54

![Ethyl 4-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-t PA 27 0014654](https://pharmaffiliates.com/pimages/PA270014654.jpg)
Ethyl 4-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-trideca-1(13),5,7,9,11- pentaen-3-yl}butanoate
Ethyl 4-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-trideca-1(13),5,7,9,11- pentaen-3-yl}butanoate
Catalogue No.:PA 27 0014654
CAS :
150705-10-5
Molecular Formula : C18H17NO4
Molecular Weight : 311.34

![Ethyl 6-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-t PA 27 0014655](https://pharmaffiliates.com/pimages/PA270014655.jpg)
Ethyl 6-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-trideca-1(13),5,7,9,11- pentaen-3-yl}hexanoate
Ethyl 6-{2,4-dioxo-3-azatricyclo[7.3.1.0^{5,13}]-trideca-1(13),5,7,9,11- pentaen-3-yl}hexanoate
Catalogue No.:PA 27 0014655
CAS :
300815-53-6
Molecular Formula : C20H21NO4
Molecular Weight : 339.39


(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[[4-[[1-(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)-3-methylbutylidene]amino]phenyl]methoxy]-5-oxopentanoic acid
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[[4-[[1-(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)-3-methylbutylidene]amino]phenyl]methoxy]-5-oxopentanoic acid
Catalogue No.:PA 27 0014695
CAS :
268730-86-5
Molecular Formula : C40H44N2O8
Molecular Weight : 680.80


(3S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-5-oxo-5-[tri(phenyl)methylamino]pentanoic acid
(3S)-3-(9H-Fluoren-9-ylmethoxycarbonylamino)-5-oxo-5-[tri(phenyl)methylamino]pentanoic acid
Catalogue No.:PA 27 0014699
CAS :
283160-20-3
Molecular Formula : C39H34N2O5
Molecular Weight : 610.71

![(2S)-6-[[Amino(nitramido)methylidene]amino]-2-[(2- PA 27 0014701](https://pharmaffiliates.com/pimages/PA270014701.jpg)
(2S)-6-[[Amino(nitramido)methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
(2S)-6-[[Amino(nitramido)methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoic acid
Catalogue No.:PA 27 0014701
CAS :
28968-64-1
Molecular Formula : C12H23N5O6
Molecular Weight : 333.35