Nitrosamine impurity test

Hi, Nitrosamine impurity formation, required conditions DMF, amines , nitrous acid, sodium nitrate .

In our process we are using DMF solvent only , Its intermediate products,
It’s required to perform NDMA, NDEA test.

https://www.fda.gov/media/130801/download

https://www.fda.gov/media/131868/download

Thank you,

1 Like

Regarding recent nitrosamines statement issued by FDA last year to assess infusion bag packaging - is it expected to assess the tertiary packaging , ie the shipper? As assume it is ultra low risk a nitrosamine from the shipper ends up going through the secondary overwrap and primary bag into the drug product