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Heterocyclic building blocks

Stephaglabrine

Also known as Spiro(2,5-cyclohexadiene-1,7'(1'H)-cyclopent(ij)isoquinolin)-4-one, 2',3',8',8'a-tetrahydro-5',6'-dimethoxy-, (R)-, sulfate (2:1), (4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one, sulfuric acid, (R)-5',6'-Dimethoxy-2',3',8',8a'-tetrahydro-1'H-spiro[cyclohexa[2,5]diene-1,7'-cyclopenta[ij]isoquinolin]-4-onesulfate(2:1)

CAS 32410-24-5Formula C36H40N2O10SMolar mass 692.79 g/mol
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Stephaglabrine chemical structure, C36H40N2O10S, CAS 32410-24-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
32410-24-5
Formula
C36H40N2O10S
Molar mass
692.79 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Stephaglabrine?

Plain description, key identifiers and synonyms

Stephaglabrine is a chemical substance with the molecular formula C36H40N2O10S and a molar mass of 692.79 g/mol. Its CAS registry number is 32410-24-5. The IUPAC name is bis((4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one), sulfuric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bis((4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one), sulfuric acid
CAS number
32410-24-5 CAS number cross-checked
Molecular formula
C36H40N2O10S
InChIKey
WQXNJLWZONPQQK-WFEKIRLUSA-N
InChI
InChI=1S/2C18H19NO3.H2O4S/c2*1-21-14-9-11-5-8-19-13-10-18(6-3-12(20)4-7-18)16(15(11)13)17(14)22-2;1-5(2,3)4/h2*3-4,6-7,9,13,19H,5,8,10H2,1-2H3;(H2,1,2,3,4)/t2*13-;/m11./s1
SMILES
COC1=C(C2=C3[C@@H](CC24C=CC(=O)C=C4)NCCC3=C1)OC.COC1=C(C2=C3[C@@H](CC24C=CC(=O)C=C4)NCCC3=C1)OC.OS(=O)(=O)O

Synonyms

  • Spiro(2,5-cyclohexadiene-1,7'(1'H)-cyclopent(ij)isoquinolin)-4-one, 2',3',8',8'a-tetrahydro-5',6'-dimethoxy-, (R)-, sulfate (2:1)
  • (4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one, sulfuric acid
  • (R)-5',6'-Dimethoxy-2',3',8',8a'-tetrahydro-1'H-spiro[cyclohexa[2,5]diene-1,7'-cyclopenta[ij]isoquinolin]-4-onesulfate(2:1)
  • Sulfuric acid--(8'aR)-5',6'-dimethoxy-2',3',8',8'a-tetrahydro-1'H-spiro[cyclohexa-2,5-diene-1,7'-cyclopenta[ij]isoquinolin]-4-one (1/2)
  • Sulfuric acid--5',6'-dimethoxy-2',3',8',8'a-tetrahydro-1'H-spiro[cyclohexa-2,5-diene-1,7'-cyclopenta[ij]isoquinolin]-4-one (1/2)

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
692.79 g/molcalc.
Exact mass
692.2404 Dacalc.
LogP (octanol/water)
3.8calc.
Topological polar surface area
169.7 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
10calc.
Rotatable bonds
4calc.
Heavy atoms
49calc.
Rings
8calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
2calc.
Components
3calc.
Lipinski rule of five
Passes (1 violation)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=C1C=CC2(C=C1)CC1NCCc3cccc2c31

O=C1C=CC2(C=C1)CC1NCCc3cccc2c31

4 rings, 18 atoms.

12 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.

Stephaglabrine suppliers

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Stephaglabrine price

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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 Stephaglabrine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Stephaglabrine?

Stephaglabrine is a chemical substance with the molecular formula C36H40N2O10S and a molar mass of 692.79 g/mol. Its CAS registry number is 32410-24-5. The IUPAC name is bis((4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one), sulfuric acid.

What is the CAS number of Stephaglabrine?

The CAS registry number of Stephaglabrine is 32410-24-5.

What is the molecular formula and weight of Stephaglabrine?

The molecular formula of Stephaglabrine is C36H40N2O10S and its molar mass is 692.79 g/mol.

What is Stephaglabrine used for?

Known uses and roles of Stephaglabrine include building blocks in research and laboratory.

Is Stephaglabrine hazardous?

No GHS hazard classification for Stephaglabrine 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 Stephaglabrine?

Stephaglabrine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Stephaglabrine?

Post a free request on CompoundList and suppliers of Stephaglabrine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Stephaglabrine?

Suppliers quote Stephaglabrine 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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