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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 1,621-1,630 of 1,744

N-Nitroso Sotalol

NitrosamineLevels of characterisation
Cat. No.
P-S069-011
CAS
134720-07-3
Formula
C12H19N3O4S
Family
Sotalol
Synonyms
N-(4-(1-hydroxy-2-(nitroso(propan-2-yl)amino)ethyl)phenyl)methanesulfonamide, N-(4-(1-Hydroxy-2-((1-methylethyl)nitrosoamino)ethyl)phenyl)methanesulfonamide

N-Nitroso Thiamazole EP Impurity A

NitrosamineLevels of characterisation
Cat. No.
P-T085-011
CAS
111348-65-3
Formula
C5H12N2O3
Family
Thiamazole
Synonyms
N-Nitroso Methimazole USP Related Compound A, 2,2-Dimethoxy-N-methyl-N-nitrosoethanamine

1-Methyl-1-nitro-2-nitrosoguanidine

NitrosamineLevels of characterisation
Cat. No.
P-G286-003
CAS
26305-08-8
Formula
C2H5N5O3
Synonyms
N-methyl-N-nitro-N-nitrosoguanidine Impurity, N-Methyl-N-nitro-N'-nitrosoguanidine

N'-Nitro-N-Nitroso-N-Methyl Guanidine

NitrosamineLevels of characterisation
Cat. No.
P-G286-005
CAS
70-25-7
Formula
C2H5N5O3
Synonyms
N-Methyl-N'-nitro-N-nitrosoguanidine, 1-methyl-3-nitro-1-nitrosoguanidine

N'-Nitroso Lomustine EP Impurity B

NitrosamineLevels of characterisation
Cat. No.
P-L087-007
CAS
54749-91-6
Formula
C9H16ClN3O2
Family
Lomustine
Synonyms
3-(2-Chloroethyl)-1-cyclohexyl-1-nitrosourea, Urea, 1-(2-chloroethyl)-3-cyclohexyl-3-nitroso-

N-Nitroso Lomustine Impurity 1

NitrosamineLevels of characterisation
Cat. No.
P-L087-006
CAS
500545-48-2
Formula
C15H26ClN3O2
Family
Lomustine
Synonyms
1-(2-Chloroethyl)-3,3-dicyclohexyl-1-nitrosourea, Urea, N-(2-chloroethyl)-N'-dicyclohexyl-N-nitroso-

N-Nitroso Pipecolic Acid

NitrosamineLevels of characterisation
Cat. No.
P-P121-003
CAS
4515-18-8
Formula
C6H10N2O3
Family
Pipecolic Acid
Synonyms
1-nitrosopiperidine-2-carboxylic acid, Nitrosopipecolic acid

N-Nitrosoguanidine

NitrosamineLevels of characterisation
Cat. No.
P-G286-004
CAS
674-81-7
Formula
CH4N4O
Synonyms
Nitrosoguanidine, 2-nitrosoguanidine

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