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2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride

2,8-二甲基-2,3,4,4a,5,9b-六氢-1H-吡啶并[4,3-b]吲哚二盐酸盐

Also known as: Dicarbine dihydrochloride, Carbidine, Carbidine dihydrochloride, Karbidin, Karbidin DiHCl, Karbidine, Karbidine dihydrochloride

2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride (CAS 33162-17-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H20Cl2N2 and a molecular weight of 275.21700 g/mol. It is also known as Dicarbine dihydrochloride, Carbidine and Carbidine dihydrochloride. Key properties include a boiling point of 305.7ºC at 760mmHg, a density of 1.043g/cm3 and a flash point of 128.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33162-17-3
Jingsj CID
J-1955376-6
Molecular Formula
C13H20Cl2N2
Chinese Name
2,8-二甲基-2,3,4,4a,5,9b-六氢-1H-吡啶并[4,3-b]吲哚二盐酸盐
Molecular Weight
275.21700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.7ºC at 760mmHg
Density1.043g/cm3
Flash Point128.8ºC
Exact Mass274.10000
PSA15.27000
LogP3.88810

Activity & Biological Data

Additional Information[1]. Barkov NK, et al. [Effect of carbidine on conditioned defense reflexes]. Biull Eksp Biol Med. 1975 Apr;79(4):61-4. [2]. DICARBINE

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride?

The CAS number of 2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride is 33162-17-3.

What are the molecular formula and molecular weight of 2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride?

2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride has molecular formula C13H20Cl2N2 and molecular weight 275.21700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,8-Dimethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole dihydrochloride (CAS 33162-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955376-6 (accessed 2026-10-29).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.