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Impurities and reference standards

Dibenzosuberone

Also known as Dibenzocycloheptenone, Dibenzosuberan-5-one, Dibenzsuberone

CAS 1210-35-1Formula C15H12OMolar mass 208.26 g/molEC 214-912-3
GHS signal word: Warning. Pictograms: Harmful or irritant 11 suppliers listed
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Dibenzosuberone chemical structure, C15H12O, CAS 1210-35-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1210-35-1
Formula
C15H12O
Molar mass
208.26 g/mol
EC number
214-912-3
HS code
291439
Category
Impurities and reference standards

What is Dibenzosuberone?

Plain description, key identifiers and synonyms

Dibenzosuberone is a chemical substance with the molecular formula C15H12O and a molar mass of 208.26 g/mol. Its CAS registry number is 1210-35-1. The IUPAC name is tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one
CAS number
1210-35-1 CAS number cross-checked
EC number
214-912-3
Molecular formula
C15H12O
UNII
8ETK71TH0H
MDL number
MFCD00003587
InChIKey
BMVWCPGVLSILMU-UHFFFAOYSA-N
InChI
InChI=1S/C15H12O/c16-15-13-7-3-1-5-11(13)9-10-12-6-2-4-8-14(12)15/h1-8H,9-10H2
SMILES (canonical and isomeric)
C1CC2=CC=CC=C2C(=O)C3=CC=CC=C31

Synonyms

  • Dibenzocycloheptenone
  • Dibenzosuberan-5-one
  • Dibenzsuberone
  • 2,3:6,7-Dibenzosuberone
  • 5H-Dibenzo[a,d]cyclohepten-5-one, 10,11-dihydro-
  • Dibenzo(a,d)cycloheptadien-5-one
  • 10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-one
  • Dibenzo[a,d]cycloheptadien-5-one
  • Dibenzo(a,d)cyclohepta(1,4)dien-5-one
  • 10,11-Dihydrodibenzo(a,d)cyclohepten-5-one
  • 5H-Dibenzo(a,d)cyclohepten-5-one, 10,11-dihydro-
  • 10,11-Dihydro-5H-dibenzo(a,d)cyclohepten-5-one
  • Dibenzo[a,d]cyclohepta[1,4]dien-5-one
  • 10,11-Dihydrodibenzo[a,d]cyclohepten-5-one
  • dibenzocycloheptanone
  • 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one
  • 5-Dibenzosuberone
  • Amitriptyline Impurity A
  • 10,11-Dihydrodibenzo(a,d)cycloheptanone
  • tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one
  • 10,11-Dihydro-dibenzo[a,d]cyclohepten-5-one
  • 10,11-dihydro-5H-dibenzo[a,d]-cyclohepten-5-one
  • Dibenzo(b,f)cycloheptan-1-one
  • 10,11-Dihydro-5H-dibenzo[a,b]cyclohepten-5-one
  • 5,6-dihydrodibenzo[a,d][7]annulen-11-one
Show all 36 synonyms
  • Dibenzocycloheptadienone
  • 10,11-Dihydro-5H-dibenzo(a,d)(7)annulen-5-one
  • Dibenzosuberone CRS
  • 10,d]cycloheptanone
  • 2,7-Dibenzosuberone
  • Dibenzosuberone, 98%
  • Dibenzo[a,4]dien-5-
  • 10,d]cyclohepten-5-one
  • Dibenzo[a,4]dien-5-one
  • Cyproheptadine EP impurity B
  • Cyclobenzaprine EP Impurity A

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
208.26 g/molcalc.
Exact mass
208.0888 Dacalc.
LogP (octanol/water)
3.02calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
16calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.13calc.
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=C1c2ccccc2CCc2ccccc21

O=C1c2ccccc2CCc2ccccc21

3 rings, 16 atoms. This chemical is the scaffold itself.

20 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dibenzosuberone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 11 suppliers
11 of 11 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

11 suppliers in 4 countries

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Dibenzosuberone price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dibenzosuberone is traded under.

HS 2914.39Indicative HS code

Aromatic ketones without other oxygen function, other

World exports in 2024
$207M
−12.1% vs 2023, imports $191M
2019 to 2024
Top exporters
  1. China61.4%
  2. India * partner reported12.4%
  3. Italy7.6%
Top importers
  1. India * partner reported11.9%
  2. Germany9.9%
  3. United States8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dibenzosuberone?

Dibenzosuberone is a chemical substance with the molecular formula C15H12O and a molar mass of 208.26 g/mol. Its CAS registry number is 1210-35-1. The IUPAC name is tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one.

What is the CAS number of Dibenzosuberone?

The CAS registry number of Dibenzosuberone is 1210-35-1.

What is the molecular formula and weight of Dibenzosuberone?

The molecular formula of Dibenzosuberone is C15H12O and its molar mass is 208.26 g/mol.

Is Dibenzosuberone hazardous?

Dibenzosuberone carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dibenzosuberone?

Dibenzosuberone is usually classified under HS code 291439 (Aromatic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dibenzosuberone?

CompoundList lists 11 suppliers of Dibenzosuberone in China, India, United States and Czech Republic. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Dibenzosuberone in India?

3 suppliers in India list Dibenzosuberone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Dibenzosuberone?

Suppliers quote Dibenzosuberone 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 Dibenzosuberone

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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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