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Screening compounds

Orientaline

Also known as (1R)-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol, (1R)-1,2,3,4-Tetrahydro-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol

CAS 20938-53-8Formula C19H23NO4Molar mass 329.40 g/mol
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Orientaline chemical structure, C19H23NO4, CAS 20938-53-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
20938-53-8
Formula
C19H23NO4
Molar mass
329.40 g/mol
HS code
293349
Category
Screening compounds

What is Orientaline?

Plain description, key identifiers and synonyms

(1R)-1,2,3,4-Tetrahydro-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol has been reported in Cryptocarya amygdalina, Erythrina arborescens, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R)-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-3,4-dihydro-1H-isoquinolin-7-ol
CAS number
20938-53-8Other or deprecated CAS: 27003-74-3
Molecular formula
C19H23NO4
InChIKey
RUPUUZZJJXCDHS-OAHLLOKOSA-N
InChI
InChI=1S/C19H23NO4/c1-20-7-6-13-10-19(24-3)17(22)11-14(13)15(20)8-12-4-5-16(21)18(9-12)23-2/h4-5,9-11,15,21-22H,6-8H2,1-3H3/t15-/m1/s1
Canonical SMILES
COc1cc(CC2c3cc(O)c(OC)cc3CCN2C)ccc1O
Isomeric SMILES
CN1CCC2=CC(=C(C=C2[C@H]1CC3=CC(=C(C=C3)O)OC)O)OC

Synonyms

  • (1R)-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol
  • (1R)-1,2,3,4-Tetrahydro-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol

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
329.40 g/molcalc.
Exact mass
329.1627 Dacalc.
LogP (octanol/water)
2.89calc.
Topological polar surface area
62.16 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
4calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.37calc.
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, c1ccc(CC2NCCc3ccccc32)cc1

c1ccc(CC2NCCc3ccccc32)cc1

3 rings, 17 atoms, the 1-Benzyl-1,2,3,4-tetrahydroisoquinoline ring system.

293 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.

Orientaline suppliers

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Orientaline 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 Orientaline 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 Orientaline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Orientaline?

(1R)-1,2,3,4-Tetrahydro-1-[(4-hydroxy-3-methoxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol has been reported in Cryptocarya amygdalina, Erythrina arborescens, and other organisms.

What is the CAS number of Orientaline?

The CAS registry number of Orientaline is 20938-53-8. Other or deprecated CAS numbers: 27003-74-3.

What is the molecular formula and weight of Orientaline?

The molecular formula of Orientaline is C19H23NO4 and its molar mass is 329.40 g/mol.

What is Orientaline used for?

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

Is Orientaline hazardous?

No GHS hazard classification for Orientaline 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 Orientaline?

Orientaline 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 Orientaline?

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What is the price of Orientaline?

Suppliers quote Orientaline 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 Orientaline

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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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