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Heterocyclic compounds

Resorcinolnaphthalein

Also known as 3',6'-dihydroxy-spiro(1H,3H-naphtho(1,8-cd)pyran-1,9'-(9H)xanthen)-3-one, 3',6'-dihydroxyspiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-4,9'-xanthene]-2-one, 3',6'-Dihydroxy-3H-spiro[benzo[de]isochromene-1,9'-xanthen]-3-one

CAS 41307-63-5Formula C24H14O5Molar mass 382.37 g/mol
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Resorcinolnaphthalein chemical structure, C24H14O5, CAS 41307-63-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
41307-63-5
Formula
C24H14O5
Molar mass
382.37 g/mol
HS code
293220
Category
Heterocyclic compounds

What is Resorcinolnaphthalein?

Plain description, key identifiers and synonyms

Resorcinolnaphthalein is a chemical substance with the molecular formula C24H14O5 and a molar mass of 382.37 g/mol. Its CAS registry number is 41307-63-5. The IUPAC name is 3',6'-dihydroxyspiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-4,9'-xanthene]-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3',6'-dihydroxyspiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-4,9'-xanthene]-2-one
CAS number
41307-63-5 CAS number cross-checked
Molecular formula
C24H14O5
MDL number
MFCD02251771
InChIKey
FTUOFHGOGJGQAB-UHFFFAOYSA-N
InChI
InChI=1S/C24H14O5/c25-14-7-9-17-20(11-14)28-21-12-15(26)8-10-18(21)24(17)19-6-2-4-13-3-1-5-16(22(13)19)23(27)29-24/h1-12,25-26H
SMILES (canonical and isomeric)
C1=CC2=C3C(=C1)C(=O)OC4(C3=CC=C2)C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O

Synonyms

  • 3',6'-dihydroxy-spiro(1H,3H-naphtho(1,8-cd)pyran-1,9'-(9H)xanthen)-3-one
  • 3',6'-dihydroxyspiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-4,9'-xanthene]-2-one
  • 3',6'-Dihydroxy-3H-spiro[benzo[de]isochromene-1,9'-xanthen]-3-one
  • 3',6'-Dihydroxy-3H-spiro[naphtho[1,8-cd]pyran-1,9'-xanthen]-3-one
  • 3',6'-Dihydroxyspiro[1H,3H-naphtho[1,8-cd]pyran-1,9'-[9H]xanthen-3-one

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
382.37 g/molcalc.
Exact mass
382.0841 Dacalc.
LogP (octanol/water)
4.82calc.
Topological polar surface area
75.99 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
29calc.
Rings
6calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.04calc.
Formal charge
0calc.
Stereocentres
0calc.
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, O=C1OC2(c3ccccc3Oc3ccccc32)c2cccc3cccc1c23

O=C1OC2(c3ccccc3Oc3ccccc32)c2cccc3cccc1c23

6 rings, 27 atoms.

1 other chemical 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.

Resorcinolnaphthalein suppliers

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Resorcinolnaphthalein 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

Pharmacological actions

  • Enzyme Activators

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 Resorcinolnaphthalein is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Resorcinolnaphthalein?

Resorcinolnaphthalein is a chemical substance with the molecular formula C24H14O5 and a molar mass of 382.37 g/mol. Its CAS registry number is 41307-63-5. The IUPAC name is 3',6'-dihydroxyspiro[3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-4,9'-xanthene]-2-one.

What is the CAS number of Resorcinolnaphthalein?

The CAS registry number of Resorcinolnaphthalein is 41307-63-5.

What is the molecular formula and weight of Resorcinolnaphthalein?

The molecular formula of Resorcinolnaphthalein is C24H14O5 and its molar mass is 382.37 g/mol.

What is Resorcinolnaphthalein used for?

Known uses and roles of Resorcinolnaphthalein include enzyme activators.

Is Resorcinolnaphthalein hazardous?

No GHS hazard classification for Resorcinolnaphthalein 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 Resorcinolnaphthalein?

Resorcinolnaphthalein is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Resorcinolnaphthalein?

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

What is the price of Resorcinolnaphthalein?

Suppliers quote Resorcinolnaphthalein 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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