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Screening compounds

Tandamine

Also known as Tandamina, Tandaminum, 9-Ethyl-1,3,4,9-tetrahydro-N,N,1-trimethylthiopyrano(3,4-b)indole-1-ethanamine

CAS 42408-80-0Formula C18H26N2SMolar mass 302.49 g/mol
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Tandamine chemical structure, C18H26N2S, CAS 42408-80-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
42408-80-0
Formula
C18H26N2S
Molar mass
302.49 g/mol
HS code
293499
Category
Screening compounds

What is Tandamine?

Plain description, key identifiers and synonyms

Tandamine is a chemical substance with the molecular formula C18H26N2S and a molar mass of 302.49 g/mol. Its CAS registry number is 42408-80-0. The IUPAC name is 2-(9-ethyl-1-methyl-3,4-dihydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethylethanamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(9-ethyl-1-methyl-3,4-dihydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethylethanamine
CAS number
42408-80-0 CAS number cross-checkedOther or deprecated CAS: 58167-78-5, 62481-65-6, 62481-67-8
Molecular formula
C18H26N2S
UNII
6L5FH5A43E, D38V2K62U7, P8Q86YNB85
InChIKey
BRPOADLGOFPKKJ-UHFFFAOYSA-N
InChI
InChI=1S/C18H26N2S/c1-5-20-16-9-7-6-8-14(16)15-10-13-21-18(2,17(15)20)11-12-19(3)4/h6-9H,5,10-13H2,1-4H3
SMILES (canonical and isomeric)
CCN1C2=CC=CC=C2C3=C1C(SCC3)(C)CCN(C)C

Synonyms

  • Tandamina
  • Tandaminum
  • 9-Ethyl-1,3,4,9-tetrahydro-N,N,1-trimethylthiopyrano(3,4-b)indole-1-ethanamine
  • (2-(9-ethyl-1-methyl-1H,3H,4H,9H-thiopyrano(3,4-b)indol-1-yl)ethyl)dimethylamine
  • 1-(2-(dimethylamino)ethyl)-9-ethyl-1,3,4,9-tetrahydro-1-methylthiopyrano(3,4-b)indole
  • Tandamine, (+)-
  • Tandamine, (-)-
  • 2-(9-ethyl-1-methyl-3,4-dihydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethylethanamine
  • AY-23,946
  • Thiopyrano(3,4-b)indole-1-ethanamine, 9-ethyl-1,3,4,9-tetrahydro-N,N,1-trimethyl-, (+)-
  • Thiopyrano(3,4-b)indole-1-ethanamine, 9-ethyl-1,3,4,9-tetrahydro-N,N,1-trimethyl-, (-)-
  • 1-(2-(dimethylamino)ethyl)-9-ethyl- 1,3,4,9-tetrahydro-1-methylthiopyrano(3,4-b)indole
  • 1-(2-(Dimethylamino)ethyl)-9-ethyl-1,3,4,9-tetrahydro-1-methyl-thiopyrano(3,4-b)indol
  • 2-(9-ethyl-1-methyl-3,4-dihydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethyl-ethanamine
  • 9-Ethyl-1,4,9-tetrahydro-N,N,1-trimethylthiopyrano[3,4-b]indole-1-ethanamine hydrochloride
  • Thiopyrano(3,4-b)indole-1-ethanamine, 9-ethyl-1,3,4,9-tetrahydro-N,n,1-trimethyl-
  • Thiopyrano[3, 1,3,4,9-tetrahydro-1-dimethylaminoethyl-9-ethyl-1-methyl hydrochloride
  • Thiopyrano[3, 9-ethyl-1,3,4,9-tetrahydro-N,N,1-trimethyl-, monohydrochloride
  • 1-(2-(Dimethylamino)ethyl)-9-ethyl-1,3,4,9-tetrahydro-1-methylthiopyrano(3,4-b)-indole
  • 1-[2-(Dimethylamino)ethyl]-9-ethyl-1,4,9-tetrahydro-1-methylthiopyrano[3,4-b]-indole monohydrochloride
  • 1-[2-(DIMETHYLAMINO)ETHYL]-9-ETHYL-1-METHYL-1,3,4,9-TETRAHYDROTHIOPYRANO[3,4-b]INDOLE
  • 2-(9-Ethyl-1-methyl-1,3,4,9-tetrahydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethylethan-1-amine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
302.49 g/molcalc.
Exact mass
302.1817 Dacalc.
LogP (octanol/water)
4.12calc.
Topological polar surface area
8.17 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.56calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2c3c([nH]c2c1)CSCC3

c1ccc2c3c([nH]c2c1)CSCC3

3 rings, 13 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Tandamine suppliers

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Tandamine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tandamine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Tandamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tandamine, based on the data on this page

What is Tandamine?

Tandamine is a chemical substance with the molecular formula C18H26N2S and a molar mass of 302.49 g/mol. Its CAS registry number is 42408-80-0. The IUPAC name is 2-(9-ethyl-1-methyl-3,4-dihydrothiopyrano[3,4-b]indol-1-yl)-N,N-dimethylethanamine.

What is the CAS number of Tandamine?

The CAS registry number of Tandamine is 42408-80-0. Other or deprecated CAS numbers: 58167-78-5, 62481-65-6, 62481-67-8.

What is the molecular formula and weight of Tandamine?

The molecular formula of Tandamine is C18H26N2S and its molar mass is 302.49 g/mol.

What is Tandamine used for?

Known uses and roles of Tandamine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Tandamine hazardous?

No GHS hazard classification for Tandamine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tandamine?

Tandamine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tandamine?

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What is the price of Tandamine?

Suppliers quote Tandamine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Tandamine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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