N-nitroso-desmethyl-promethazine is a nitrosamine impurity standard used in pharmaceutical quality control. It is structurally related to the drug promethazine and serves as a reference compound for detecting and quantifying this specific impurity in pharmaceutical manufacturing.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 94511-44-1
N-Nitroso Maprotiline
pharmaceutical intermediate
(2R)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-2-methyl-9-decenoic acid
pharmaceutical intermediate
5-Bromo-3-chloropyridine-2-carbonitrile
pharmaceutical intermediate
5'-ODMT cET-uridine 3'-OCE amidite
pharmaceutical intermediate
9-(2,5-Anhydro-4-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-3-O-{(2-cyanoethoxy)[di(propan-2-yl)amino]phosphanyl}-6-deoxy-alpha-L-mannofuranosyl)-2-(2-methylpropanamido)-3,9-dihydro-6H-purin-6-one
pharmaceutical intermediate
Promethazine teoclate
pharmaceutical raw material
Promethazine hydrochloride
pharmaceutical raw material
Trimeprazine tartrate
pharmaceutical raw material
N-methyl-N-(1-phenothiazin-10-ylpropan-2-yl)nitrous amide
JIRNXXOVPUOGGK-UHFFFAOYSA-N
CC(CN1C2=CC=CC=C2SC3=CC=CC=C31)N(C)N=O
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