C6H12N2O
128.17 g/mol
Pharmaceutical IntermediateWarning
3-aminoazepan-2-one
CAS671-42-1EC211-584-3
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
3-aminoazepan-2-one is a chemical compound used as a pharmaceutical intermediate. It features a seven-membered lactam ring with an amino substituent, and is typically supplied for research and manufacturing applications.
pharmaceutical intermediateresearch compound
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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Related Compounds
StrongSame Parent
(S)-3-Aminohexahydro-2H-Azepin-2-one monohydrochloride labeled with carbon-14
CAS99560-25-5
research compound
StrongSame Parent
3-aminoazepan-2-one
CAS17929-90-7
pharmaceutical intermediate
StrongStructure SimilarSimilarity 0.86
3-aminopiperidine-2-one
CAS1892-22-4
human metabolite
StrongStructure SimilarSimilarity 0.86
(S)-3-Aminopiperidine-2-one
CAS34294-79-6
pharmaceutical intermediate
StrongStructure SimilarSimilarity 0.86
(S)-3-Aminopiperidin-2-one hydrochloride
CAS42538-31-8
pharmaceutical intermediate
ReferenceSame Category
2-Amino-1-(2,5-dimethoxyphenyl)ethanone hydrochloride
CAS671224-08-1
pharmaceutical intermediate
ReferenceSame Category
3-acetyl-2-hydroxybenzoic acid
CAS67127-78-0
pharmaceutical intermediate
ReferenceSame Category
5-bromo-3,3-dimethyl-2,3-dihydro-1H-inden-1-one
CAS67159-85-7
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-aminoazepan-2-one (CAS 671-42-1) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-aminoazepan-2-one
InChIKey
BOWUOGIPSRVRSJ-UHFFFAOYSA-N
SMILES
C1CCNC(=O)C(C1)N
Synonyms (29)
- DL-Lysine Acetylsalicylate EP Impurity D
- (+/-)-alpha-Aminocaprolactam
- (3RS)-3-Aminoazepan-2-one
- 2-Oxoazepan-3-amine
- 2-aminohexano-6-lactam
- 3-Amino-2-azepanone
- 3-Amino-2-azepanone HCl
- 3-Amino-2-oxohomopiperidine
- 3-Aminoazepan-2-one, (3RS)-
- 3-Aminoperhydro-2-azepinone
- 3-aminoazaperhydroepin-2-one
- 3-aminoazepan-2-one
- D-Lysine lactam
- DL aminocaprolactam
- DL-a-Amino-e-caprolactam
- Lysine Impurity 18
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