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.

![6-[2-Biotinylamidoethyl]-dithiopropionamido]-4,8-d PA 27 0017339](https://pharmaffiliates.com/pimages/PA270017339.jpg)
6-[2-Biotinylamidoethyl]-dithiopropionamido]-4,8-diaza-5,7-diketoundecanoic Acid Bis-N-sulfosuccinimidyl Ester Disodium Salt
6-[2-Biotinylamidoethyl]-dithiopropionamido]-4,8-diaza-5,7-diketoundecanoic Acid Bis-N-sulfosuccinimidyl Ester Disodium Salt
Catalogue No.:PA 27 0017339
CAS :
1044220-56-5
Molecular Formula : C32H42N8Na2O19S5
Molecular Weight : 1049


N-Diphenylmethylene-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-β-D-lactosyl)-L-serine, Benzyl Ester
N-Diphenylmethylene-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-β-D-lactosyl)-L-serine, Benzyl Ester
Catalogue No.:PA 27 0017343
CAS :
337903-59-0
Molecular Formula : C49H55NO20
Molecular Weight : 977.97

![2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]e PA 27 0017363](https://pharmaffiliates.com/pimages/PA270017363.jpg)
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid N-Hydroxysuccinimide Ester
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid N-Hydroxysuccinimide Ester
Catalogue No.:PA 27 0017363
CAS :
1217722-17-2
Molecular Formula : C35H46F3N7O10S
Molecular Weight : 813.85

![2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]e PA 27 0017364](https://pharmaffiliates.com/pimages/PA270017364.jpg)
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid
Catalogue No.:PA 27 0017364
CAS :
207971-23-1
Molecular Formula : C31H43F3N6O8S
Molecular Weight : 716.77

![2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]e PA 27 0017365](https://pharmaffiliates.com/pimages/PA270017365.jpg)
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid, Methyl Ester
2-[2-[2-[2-[6-(Biotinylaminohexanoyl]aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid, Methyl Ester
Catalogue No.:PA 27 0017365
CAS :
1217691-71-8
Molecular Formula : C32H45F3N6O8S
Molecular Weight : 730.8

![2-[2-[2-(2-t-Boc-aminoethoxy]ethoxy]ethoxy]-4-[3-( PA 27 0017366](https://pharmaffiliates.com/pimages/PA270017366.jpg)
2-[2-[2-(2-t-Boc-aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid Methyl Ester
2-[2-[2-(2-t-Boc-aminoethoxy]ethoxy]ethoxy]-4-[3-(trifluoromethyl)-3H-diazirin-3-yl]benzoic Acid Methyl Ester
Catalogue No.:PA 27 0017366
CAS :
165963-73-5
Molecular Formula : C21H28F3N3O7
Molecular Weight : 491.46


(3R,4S,5R)-4-Hydroxy-5-[(1S)-1-hydroxy-2-methylpropyl]-3-methyl-2-pyrrolidinone-5-carboxylic Acid
(3R,4S,5R)-4-Hydroxy-5-[(1S)-1-hydroxy-2-methylpropyl]-3-methyl-2-pyrrolidinone-5-carboxylic Acid
Catalogue No.:PA 27 0017374
CAS :
145451-97-4
Molecular Formula : C10H17NO5
Molecular Weight : 231.25


(4R,5S)-3-N-Benzyl-4-(t-butyldimethylsilyloxymethyl)-5-isopropyloxazoladine-4-carboxylic Acid, Methyl Ester
(4R,5S)-3-N-Benzyl-4-(t-butyldimethylsilyloxymethyl)-5-isopropyloxazoladine-4-carboxylic Acid, Methyl Ester
Catalogue No.:PA 27 0017376
CAS :
145451-93-0
Molecular Formula : C22H37NO4Si
Molecular Weight : 407.63


Methyl (2R,3S)-2-Benzylamino-2-(t-butyldimethylsilyloxymethyl)-3-hydroxy-4-methylpentanoate
Methyl (2R,3S)-2-Benzylamino-2-(t-butyldimethylsilyloxymethyl)-3-hydroxy-4-methylpentanoate
Catalogue No.:PA 27 0017377
CAS :
145451-92-9
Molecular Formula : C21H37NO4Si
Molecular Weight : 395.62


(2R,4S)-2-t-Butyl-N-benzyl-4-[1-(S)-hydroxy-2-methylpropyl]-oxazolidine-4-carboxylic Acid, Methyl Ester
(2R,4S)-2-t-Butyl-N-benzyl-4-[1-(S)-hydroxy-2-methylpropyl]-oxazolidine-4-carboxylic Acid, Methyl Ester
Catalogue No.:PA 27 0017379
CAS :
145451-90-7
Molecular Formula : C20H31NO4
Molecular Weight : 349.47


Sodium-7-hydroxy-8-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-1,3-disulfonate
Sodium-7-hydroxy-8-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-1,3-disulfonate
Catalogue No.:PA 27 0016539
CAS :
374784-31-3
Molecular Formula : C18H13N2Na3O11S3
Molecular Weight : 598.45


Sodium-3-hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate
Sodium-3-hydroxy-4-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2,7-disulfonate
Catalogue No.:PA 27 0016540
CAS :
61660-30-8
Molecular Formula : C18H13N2Na3O11S3
Molecular Weight : 598.45