Home/Compounds/Pharmaceutical Intermediate/3((dimethylamino)methyl)-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one
C16H20N2O
256.34 g/mol
Pharmaceutical IntermediateWarning
3((Dimethylamino)methyl)-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one
CAS153139-56-1
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
This compound is a carbazole derivative used as a pharmaceutical intermediate in research and manufacturing processes. It features a dimethylaminomethyl substituent and a ketone group within its tricyclic core, contributing to its structural specificity for synthetic applications.
pharmaceutical intermediate for research and developmentbuilding block in organic synthesis
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
3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one hydrochloride
CAS119812-29-2
pharmaceutical raw material
ReferenceSame Category
1,2-O-(1-methylethylidene)-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-L-Lyxofuranose
CAS153186-10-8
pharmaceutical intermediate
ReferenceSame Category
2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride
CAS153259-31-5
pharmaceutical intermediate
ReferenceSame Category
4-(4-Cyclopropyl-1-naphthalenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
CAS1533519-84-4
pharmaceutical intermediate
ReferenceSame Category
Methyl 2-(4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio) acetate
CAS1533519-85-5
pharmaceutical intermediate
Referencesame scaffold
9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
CAS27387-31-1
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 3((Dimethylamino)methyl)-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one (CAS 153139-56-1) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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-[(dimethylamino)methyl]-9-methyl-2,3-dihydro-1H-carbazol-4-one
InChIKey
BSGMMRNLRWFVHL-UHFFFAOYSA-N
SMILES
CN1C2=C(C3=CC=CC=C31)C(=O)C(CC2)CN(C)C
Synonyms (14)
- ONDANSETRON HYDROCHLORIDE DIHYDRATE IMPURITY A (EP IMPURITY)
- Ondansetron EP Impurity A
- Ondansetron impurity A CRS
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