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.


(3aR,7aR)-5-(Acetoxymethyl)-2-methyl-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]oxazole-6,7-diyl diacetate
(3aR,7aR)-5-(Acetoxymethyl)-2-methyl-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]oxazole-6,7-diyl diacetate
Catalogue No.:PA 27 0020281
CAS :
10378-06-0
Molecular Formula : C14H19NO8
Molecular Weight : 329.31

![[3'aS-(3'aα,4'α,6'aα)]-Hexahydro-5,5-dimethyl-5 PA 27 0020651](https://pharmaffiliates.com/pimages/PA270020651.jpg)
[3'aS-(3'aα,4'α,6'aα)]-Hexahydro-5,5-dimethyl-5'-oxo-spiro[1,3-dioxane-2,2'(1'H)-pentalene]-4'-carboxylic Acid Methyl Ester
[3'aS-(3'aα,4'α,6'aα)]-Hexahydro-5,5-dimethyl-5'-oxo-spiro[1,3-dioxane-2,2'(1'H)-pentalene]-4'-carboxylic Acid Methyl Ester
Catalogue No.:PA 27 0020651
CAS :
105499-52-3
Molecular Formula : C15H22O5
Molecular Weight : 282.34


1,5,8,12-Tetrakis[4,6-bis(N-butyl-N-1,2,2,6,6-pentamethyl-4-piperidylamino)-1,3,5-triazin-2-yl]-1,5,8,12-tetraazadodecane
1,5,8,12-Tetrakis[4,6-bis(N-butyl-N-1,2,2,6,6-pentamethyl-4-piperidylamino)-1,3,5-triazin-2-yl]-1,5,8,12-tetraazadodecane
Catalogue No.:PA 27 0020661
CAS :
106990-43-6
Molecular Formula : C132H250N32
Molecular Weight : 2285.68


(3aR,4R,7aR)-3a,7a-Dihydro-4-[(S)-hydroxy[(4R)-2-oxo-1,3-dioxolan-4-yl]methyl]-2-methyl-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester
(3aR,4R,7aR)-3a,7a-Dihydro-4-[(S)-hydroxy[(4R)-2-oxo-1,3-dioxolan-4-yl]methyl]-2-methyl-4H-pyrano[3,4-d]oxazole-6-carboxylic acid methyl ester
Catalogue No.:PA 27 0020664
CAS :
1072449-84-3
Molecular Formula : C13H15NO8
Molecular Weight : 313.26


6-[(1E,3E)-4-(4-Methoxy-2,3,6-trimethylphenyl)-2-methyl-1,3-butadien-1-yl]-4-methyl-2H-pyran-2-one
6-[(1E,3E)-4-(4-Methoxy-2,3,6-trimethylphenyl)-2-methyl-1,3-butadien-1-yl]-4-methyl-2H-pyran-2-one
Catalogue No.:PA 27 0020672
CAS :
1076198-46-3
Molecular Formula : C21H24O3
Molecular Weight : 324.42