2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one

Modify Date: 2026-07-14 10:44:20

2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one Structure
2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one structure
Common Name 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
CAS Number 122852-75-9 Molecular Weight 200.236
Density 1.3±0.1 g/cm3 Boiling Point 508.0±39.0 °C at 760 mmHg
Molecular Formula C12H12N2O Melting Point N/A
MSDS N/A Flash Point 261.1±27.1 °C

 Names

Name 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 508.0±39.0 °C at 760 mmHg
Molecular Formula C12H12N2O
Molecular Weight 200.236
Flash Point 261.1±27.1 °C
Exact Mass 200.094955
PSA 34.03000
LogP 1.11
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.686
InChIKey GLHMAFAXJJECMG-UHFFFAOYSA-N
SMILES Cn1c2c(c3ccccc31)C(=O)NCC2
Storage condition 2-8°C

 Safety Information

HS Code 2933990090

 Synthetic Route

~73%

2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one Structure

2,3,4,5-Tetrahy...

CAS#:122852-75-9

Learn More
Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2010/113478 A1, 2010 ; Location in patent: Page/Page column 12 ;

~%

2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one Structure

2,3,4,5-Tetrahy...

CAS#:122852-75-9

Learn More
Literature: US5196534 A1, ; US 5196534 A

~%

2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one Structure

2,3,4,5-Tetrahy...

CAS#:122852-75-9

Learn More
Literature: US5196534 A1, ; US 5196534 A

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

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Name: Inhibition of Streptococcus pyogenes SrtA deltaN81 mutant expressed in Escherichia co...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4326773
Total 1, Current Page 1 of 1
1

 Synonyms

MFCD08458716
2,3,3',4,4',5-HEXACDE
5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one
Alosetron InterMediates
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