- In
organic chemistry,
nitrosamines (or more
formally N-
nitrosamines) are
organic compounds with the
chemical structure R2N−N=O,
where R is
usually an...
- drugs)
contain nitrosamine impurities.
Health Canada also
reported nitrosamine impurities. The FDA
issued revised guidelines about nitrosamine impurities...
- Tobacco-specific
nitrosamines (TSNAs)
comprise one of the most
important groups of
carcinogens in
tobacco products,
particularly cigarettes (traditional...
- Nicotine-derived
nitrosamine ketone (NNK) is one of the key tobacco-specific
nitrosamines derived from nicotine. It
plays an
important role in carcinogenesis...
-
presence of
nitrosamine impurities and
asked them to
review all
chemical and
biological human medicines for the
presence of
nitrosamines and to test the...
- S-nitroso
compounds (nitrosothiols; RS−N=O), N-nitroso
compounds (e.g.,
nitrosamines, RN(−R’)−N=O), and O-nitroso
compounds (alkyl nitrites; RO−N=O). Nitroso...
- In biochemistry,
nitrosamines are a
class of
compounds that can form
during food digestion. The
presence of
their precursors, nitrites, in
cured meats...
- the
possible presence of
nitrosamines and to test the
products at risk. The FDA
issued revised guidelines about nitrosamine impurities in
September 2024...
-
different types of
products (e.g., low
nitrosamine Swedish-type snus
versus other smokeless tobacco with high
nitrosamine levels) and
producing regions. There...
-
sulfonamides n-Butyl
nitrite and
ammonia convert phenylhydroxylamine to its
nitrosamine derivative cupferron.
Likewise pyrrolidine is a
substrate for
ethyl nitrite...
