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Aromatic building blocks

Betti base, (+)-

Also known as (S)-(+)-1-(alpha-Aminobenzyl)-2-naphthol, Betti base, (S)-, Betti base (S)-form

CAS 219897-38-8Formula C17H15NOMolar mass 249.31 g/mol
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Betti base, (+)- chemical structure, C17H15NO, CAS 219897-38-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
219897-38-8
Formula
C17H15NO
Molar mass
249.31 g/mol
HS code
292229
Category
Aromatic building blocks

What is Betti base, (+)-?

Plain description, key identifiers and synonyms

Betti base, (+)- is a chemical substance with the molecular formula C17H15NO and a molar mass of 249.31 g/mol. Its CAS registry number is 219897-38-8. The IUPAC name is 1-[(S)-amino(phenyl)methyl]naphthalen-2-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[(S)-amino(phenyl)methyl]naphthalen-2-ol
CAS number
219897-38-8
Molecular formula
C17H15NO
UNII
690BIU4WIK
MDL number
MFCD04972351
InChIKey
PZMIGEOOGFFCNT-KRWDZBQOSA-N
InChI
InChI=1S/C17H15NO/c18-17(13-7-2-1-3-8-13)16-14-9-5-4-6-12(14)10-11-15(16)19/h1-11,17,19H,18H2/t17-/m0/s1
Canonical SMILES
NC(c1ccccc1)c1c(O)ccc2ccccc12
Isomeric SMILES
C1=CC=C(C=C1)[C@@H](C2=C(C=CC3=CC=CC=C32)O)N

Synonyms

  • (S)-(+)-1-(alpha-Aminobenzyl)-2-naphthol
  • Betti base, (S)-
  • Betti base (S)-form
  • 1-((S)-Amino(phenyl)methyl)-2-naphthalenol
  • 2-Naphthalenol, 1-((S)-aminophenylmethyl)-
  • (+)-1-(alpha-Aminobenzyl)-2-naphthol
  • (S)-1-(Amino(phenyl)methyl)naphthalen-2-ol
  • 1-[(S)-amino(phenyl)methyl]naphthalen-2-ol
  • (+)-betti base
  • (S)-1-(Aminophenylmethyl)-2-naphthalenol

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
249.31 g/molcalc.
Exact mass
249.1154 Dacalc.
LogP (octanol/water)
3.59calc.
Topological polar surface area
46.25 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.06calc.
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(Cc2cccc3ccccc23)cc1

c1ccc(Cc2cccc3ccccc23)cc1

3 rings, 17 atoms, the 1-Benzylnaphthalene ring system.

184 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.

Betti base, (+)- suppliers

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Betti base, (+)- 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 Betti base, (+)- is traded under.

HS 2922.29Indicative HS code

Amino-naphthols and other amino-phenols, other than those containing more than one kind…

World exports in 2024
$467M
−15.3% vs 2023, imports $454M
2019 to 2024
Top exporters
  1. China63.1%
  2. India * partner reported15.5%
  3. Japan4.0%
Top importers
  1. India * partner reported25.8%
  2. United States14.4%
  3. South Korea7.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Betti base, (+)-, based on the data on this page

What is Betti base, (+)-?

Betti base, (+)- is a chemical substance with the molecular formula C17H15NO and a molar mass of 249.31 g/mol. Its CAS registry number is 219897-38-8. The IUPAC name is 1-[(S)-amino(phenyl)methyl]naphthalen-2-ol.

What is the CAS number of Betti base, (+)-?

The CAS registry number of Betti base, (+)- is 219897-38-8.

What is the molecular formula and weight of Betti base, (+)-?

The molecular formula of Betti base, (+)- is C17H15NO and its molar mass is 249.31 g/mol.

What is Betti base, (+)- used for?

Known uses and roles of Betti base, (+)- include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Betti base, (+)- hazardous?

No GHS hazard classification for Betti base, (+)- 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 Betti base, (+)-?

Betti base, (+)- is usually classified under HS code 292229 (Amino-naphthols and other amino-phenols, other than those containing more than one kind…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Betti base, (+)-?

Post a free request on CompoundList and suppliers of Betti base, (+)- will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Betti base, (+)-?

Suppliers quote Betti base, (+)- 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 Betti base, (+)-

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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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