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Heterocyclic building blocks

Carnegine

Also known as Pectenine, 6,7-Dimethoxy-1,2-dimethyl-1,2,3,4-tetrahydroisoquinoline, Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1,2-dimethyl-, (.+/-.)-

CAS 490-53-9Formula C13H19NO2Molar mass 221.30 g/mol
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Carnegine chemical structure, C13H19NO2, CAS 490-53-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
490-53-9
Formula
C13H19NO2
Molar mass
221.30 g/mol
HS code
293349
Category
Heterocyclic building blocks

What is Carnegine?

Plain description, key identifiers and synonyms

Carnegine is a chemical substance with the molecular formula C13H19NO2 and a molar mass of 221.30 g/mol. Its CAS registry number is 490-53-9. The IUPAC name is 6,7-dimethoxy-1,2-dimethyl-3,4-dihydro-1H-isoquinoline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6,7-dimethoxy-1,2-dimethyl-3,4-dihydro-1H-isoquinoline
CAS number
490-53-9
Molecular formula
C13H19NO2
UNII
EOW70A27WK
InChIKey
HRSIPKSSEVRSPG-UHFFFAOYSA-N
InChI
InChI=1S/C13H19NO2/c1-9-11-8-13(16-4)12(15-3)7-10(11)5-6-14(9)2/h7-9H,5-6H2,1-4H3
SMILES (canonical and isomeric)
CC1C2=CC(=C(C=C2CCN1C)OC)OC

Synonyms

  • Pectenine
  • 6,7-Dimethoxy-1,2-dimethyl-1,2,3,4-tetrahydroisoquinoline
  • Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1,2-dimethyl-, (.+/-.)-
  • (+/-)-Carnegine
  • Carnegin
  • Pectenin
  • 6,7-dimethoxy-1,2-dimethyl-3,4-dihydro-1H-isoquinoline
  • (.+/-.)-Pectenine
  • (+/-)-Pectenine
  • (+/-)-Carnegin
  • (+/-)-Pectenin
  • 6,7-Dimethoxy-1,2-dimethyl-1,2,3,4-tetrahydroisoquinoline #
  • (+-)-1,2,3,4-Tetrahydro-6,7-dimethoxy-1,2-dimethylisoquinoline
  • Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1,2-dimethyl-
  • Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1,2-dimethyl-, (+-)-

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
221.30 g/molcalc.
Exact mass
221.1416 Dacalc.
LogP (octanol/water)
2.25calc.
Topological polar surface area
21.7 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.54calc.
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, c1ccc2c(c1)CCNC2

c1ccc2c(c1)CCNC2

2 rings, 10 atoms, the 1,2,3,4-Tetrahydroisoquinoline ring system.

5,026 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.

Carnegine suppliers

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1 supplier in 0 countries

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Carnegine 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 Carnegine is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Carnegine?

Carnegine is a chemical substance with the molecular formula C13H19NO2 and a molar mass of 221.30 g/mol. Its CAS registry number is 490-53-9. The IUPAC name is 6,7-dimethoxy-1,2-dimethyl-3,4-dihydro-1H-isoquinoline.

What is the CAS number of Carnegine?

The CAS registry number of Carnegine is 490-53-9.

What is the molecular formula and weight of Carnegine?

The molecular formula of Carnegine is C13H19NO2 and its molar mass is 221.30 g/mol.

What is Carnegine used for?

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

Is Carnegine hazardous?

No GHS hazard classification for Carnegine 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 Carnegine?

Carnegine is usually classified under HS code 293349 (Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Carnegine?

CompoundList lists 1 supplier of Carnegine. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Carnegine?

Suppliers quote Carnegine 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

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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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