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.

Displaying 20 results for miscellaneous Impurities
PA 27 0034065

Hydroxy-PEG5-t-butyl ester

Hydroxy-PEG5-t-butyl ester


  • Catalogue No.:PA 27 0034065

  • CAS :

    850090-09-4

  • Molecular Formula : C17H34O8

  • Molecular Weight : 366.45

PA 27 0034066

Tos-PEG6-t-Butyl ester

Tos-PEG6-t-Butyl ester


  • Catalogue No.:PA 27 0034066

  • CAS :

    850090-10-7

  • Molecular Formula : C24H40O10S

  • Molecular Weight : 520.63

PA 27 0034067

tert-Butyl 3-[2-[2-(tosyloxy)ethoxy]ethoxy]propanoate

tert-Butyl 3-[2-[2-(tosyloxy)ethoxy]ethoxy]propanoate


  • Catalogue No.:PA 27 0034067

  • CAS :

    850090-13-0

  • Molecular Formula : C18H28O7S

  • Molecular Weight : 388.48

PA 27 0034068

(E)-Cyclooct-4-enol

(E)-Cyclooct-4-enol


  • Catalogue No.:PA 27 0034068

  • CAS :

    85081-69-2

  • Molecular Formula : C8H14O

  • Molecular Weight : 126.2

PA 27 0034069

Bis-acrylate-PEG6

Bis-acrylate-PEG6


  • Catalogue No.:PA 27 0034069

  • CAS :

    85136-58-9

  • Molecular Formula : C18H30O9

  • Molecular Weight : 390.43

PA 27 0034070

2-(2-(2-(2-Bromoethoxy)ethoxy)ethoxy)ethanol

2-(2-(2-(2-Bromoethoxy)ethoxy)ethoxy)ethanol


  • Catalogue No.:PA 27 0034070

  • CAS :

    85141-94-2

  • Molecular Formula : C8H17BrO4

  • Molecular Weight : 257.12

PA 27 0034071

(2-Pyridyldithio)-PEG4-alcohol

(2-Pyridyldithio)-PEG4-alcohol


  • Catalogue No.:PA 27 0034071

  • CAS :

    851961-99-4

  • Molecular Formula : C13H21NO4S2

  • Molecular Weight : 319.43

PA 27 0034072

2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontan-34-amine

2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontan-34-amine


  • Catalogue No.:PA 27 0034072

  • CAS :

    854601-60-8

  • Molecular Formula : C23H49NO11

  • Molecular Weight : 515.64

PA 27 0034073

16-Bromo-2,5,8,11,14-pentaoxahexadecane

16-Bromo-2,5,8,11,14-pentaoxahexadecane


  • Catalogue No.:PA 27 0034073

  • CAS :

    854601-80-2

  • Molecular Formula : C11H23BrO5

  • Molecular Weight : 315.2

PA 27 0034074

Methyl 2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)acetate

Methyl 2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)acetate


  • Catalogue No.:PA 27 0034074

  • CAS :

    855120-17-1

  • Molecular Formula : C16H24O8S

  • Molecular Weight : 376.42

PA 27 0034075

M-Peg3-s-acetyl

M-Peg3-s-acetyl


  • Catalogue No.:PA 27 0034075

  • CAS :

    857284-78-7

  • Molecular Formula : C9H18O4S

  • Molecular Weight : 222.3

PA 27 0034076

26-Azido-3,6,9,12,15,18,21,24-octaoxahexacosan-1-amine

26-Azido-3,6,9,12,15,18,21,24-octaoxahexacosan-1-amine


  • Catalogue No.:PA 27 0034076

  • CAS :

    857891-82-8

  • Molecular Formula : C18H38N4O8

  • Molecular Weight : 438.52

PA 27 0034077

1-((2,4-Dinitrophenyl)amino)-3,6,9,12-tetraoxapentadecan-15-oic acid

1-((2,4-Dinitrophenyl)amino)-3,6,9,12-tetraoxapentadecan-15-oic acid


  • Catalogue No.:PA 27 0034077

  • CAS :

    858126-76-8

  • Molecular Formula : C17H25N3O10

  • Molecular Weight : 431.4

PA 27 0034078

2,5-Dioxopyrrolidin-1-yl 1-((2,4-dinitrophenyl)amino)-3,6,9,12-tetraoxapentadecan-15-oate

2,5-Dioxopyrrolidin-1-yl 1-((2,4-dinitrophenyl)amino)-3,6,9,12-tetraoxapentadecan-15-oate


  • Catalogue No.:PA 27 0034078

  • CAS :

    858126-78-0

  • Molecular Formula : C21H28N4O12

  • Molecular Weight : 528.47

PA 27 0034079

2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azaicosan-20-oate

2,5-Dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azaicosan-20-oate


  • Catalogue No.:PA 27 0034079

  • CAS :

    859230-20-9

  • Molecular Formula : C20H34N2O10

  • Molecular Weight : 462.5

PA 27 0034080

1,11-Bis(maleimido)-3,6,9-trioxaundecane

1,11-Bis(maleimido)-3,6,9-trioxaundecane


  • Catalogue No.:PA 27 0034080

  • CAS :

    86099-06-1

  • Molecular Formula : C16H20N2O7

  • Molecular Weight : 352.34

PA 27 0034081

20-Bromo-3,6,9,12,15,18-hexaoxaicosan-1-ol

20-Bromo-3,6,9,12,15,18-hexaoxaicosan-1-ol


  • Catalogue No.:PA 27 0034081

  • CAS :

    86220-35-1

  • Molecular Formula : C14H29BrO7

  • Molecular Weight : 389.28

PA 27 0034082

Tetraethylene Glycol Monobenzyl Ether

Tetraethylene Glycol Monobenzyl Ether


  • Catalogue No.:PA 27 0034082

  • CAS :

    86259-87-2

  • Molecular Formula : C15H24O5

  • Molecular Weight : 284.35

PA 27 0034083

2-(2-(2-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethoxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate

2-(2-(2-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethoxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate


  • Catalogue No.:PA 27 0034083

  • CAS :

    86259-89-4

  • Molecular Formula : C20H32O8S

  • Molecular Weight : 432.53

PA 27 0034084

tert-Butyl 14-amino-3,6,9,12-tetraoxatetradecanoate

tert-Butyl 14-amino-3,6,9,12-tetraoxatetradecanoate


  • Catalogue No.:PA 27 0034084

  • CAS :

    864680-64-8

  • Molecular Formula : C14H29NO6

  • Molecular Weight : 307.39