Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 25,531-25,540 of 35,292

Biotin Sulfone

ImpurityLevels of characterisation
Cat. No.
P-B084-053
CAS
40720-05-6
Formula
C10H16N2O5S
Family
Biotin

Biotin Tricyclic Urea Impurity

ImpurityLevels of characterisation
Cat. No.
P-B084-051
CAS
1160173-32-9
Formula
C8H12N2OS
Family
Biotin
Synonyms
Biotin Impurity G, (2aR,7aS,7bS)-Hexahydro-2H-1-thia-3,4a-diazacyclopent[cd]inden-4(3H)-one

Bosentan Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-B100-015
CAS
329923-15-1
Formula
C15H12N4O4
Family
Bosentan
Synonyms
4,6-Dihydroxy-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidine, 4,6-Dihydroxy-5-(o-methoxyphenoxy)-2,2'-bipyrimidine

Bosentan Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-B100-032
CAS
1268849-14-4
Formula
C25H24BrN5O4S
Family
Bosentan
Synonyms
N-[6-Bromo-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]-4-tert-butylbenzenesulfonamide

Bosentan Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-B100-033
CAS
1257099-43-6
Formula
C29H33N5O7S
Family
Bosentan
Synonyms
4-tert-Butyl-N-[6-[2-(2-hydroxyethoxy)ethoxy]-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide

Bosentan Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-B100-034
CAS
1257099-44-7
Formula
C27H27N5O5S
Family
Bosentan
Synonyms
4-tert-Butyl-N-[6-ethenoxy-5-(2-methoxyphenoxy)-2-pyrimidin-2-ylpyrimidin-4-yl]benzenesulfonamide

Bosentan Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-B100-035
CAS
1160515-53-6
Formula
C29H31N5O7S
Family
Bosentan
Synonyms
O-Acetyl Bosentan

Bosentan Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-B100-016
CAS
1355251-10-3
Formula
C20H27NO4S2
Family
Bosentan
Synonyms
4-Tert-butyl-N-(4-tert-butylphenyl)sulfonylbenzenesulfonamide

Bosentan Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-B100-017
CAS
150728-12-4
Formula
C15H12N4O4
Family
Bosentan
Synonyms
5-(2-Methoxyphenoxy)[2,2'-bipyrimidine]-4,6(1H,5H)-dione, 5-(2-methoxyphenoxy)-2-pyrimidin-2-yl-1H-pyrimidine-4,6-dione

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.