C9H10N2O
162.19 g/mol
Pharmaceutical IntermediateDanger
2-Methyl-1-nitroso-2,3-dihydro-1H-indole
CAS85440-79-5EC287-218-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
This compound is a nitrosamine impurity reference standard used in pharmaceutical quality control. It is a chemical compound characterized by a dihydroindole core with a nitroso functional group, employed primarily for analytical testing and regulatory compliance in drug manufacturing.
Nitrosamine impurity reference standard for analytical testingQuality control standard 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.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 85440-79-5
Related Compounds
ApplicationSame Use
3-(Butyl(nitroso)amino)-4-phenoxy-5-sulfamoylbenzoic acid
CAS2490432-02-3
pharmaceutical intermediate
ReferenceSame Category
4,5-Difluoro-2-methylindole
CAS85462-60-8
pharmaceutical intermediate
ReferenceSame Category
(2S)-1-(benzyloxy)propan-2-ol
CAS85483-97-2
pharmaceutical intermediate
ReferenceSame Category
2-({2-[(2-Hydroxybenzoyl)oxy]benzoyl}oxy)benzoic acid
CAS85531-17-5
pharmaceutical intermediate
ReferenceSame Category
2-[[2-[[2-(Acetyloxy)benzoyl]oxy]benzoyl]oxy]benzoic Acid 2-[(2-Carboxyphenoxy)carbonyl]phenyl Ester
CAS85531-19-7
pharmaceutical intermediate
Referencesame scaffold
1-Amino-2-methylindoline hydrochloride
CAS102789-79-7
pharmaceutical intermediate
Referencesame scaffold
2-methylindoline
CAS6872-06-6
pharmaceutical intermediate
Referencesame scaffold
Carbazochrome
CAS69-81-8
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Identifiers
IUPAC Name
2-methyl-1-nitroso-2,3-dihydroindole
InChIKey
KBCZSFIDYXEMTH-UHFFFAOYSA-N
SMILES
CC1CC2=CC=CC=C2N1N=O
Synonyms (17)
- (2RS)-2-Methyl-1-nitroso-2,3-dihydro-1H-indole; Indapamide Imp. A (EP); Indapamide Related Compound D; Indapamide Impurity A
- Indapamide EP Impurity A
- Indapamide EP Impurity A (Mixture of Diastereomers)
- 1-nitroso-2-methylindoline
- INDAPAMIDE IMPURITY A
- Methylnitrosoindoline
- Methylnitrosoindoline CRS
- N-Nitroso 2-methyl indoline