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Aliphatic and alicyclic building blocks

Biformene

Also known as (4aS,5S,8aS)-1,1,4a-Trimethyl-6-methylidene-5-(3-methylpenta-2,4-dien-1-yl)decahydronaphthalene

CAS 5957-33-5Formula C20H32Molar mass 272.48 g/mol
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Biformene chemical structure, C20H32, CAS 5957-33-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5957-33-5
Formula
C20H32
Molar mass
272.48 g/mol
HS code
290219
Category
Aliphatic and alicyclic building blocks

What is Biformene?

Plain description, key identifiers and synonyms

glaucane has been reported in Araucaria araucana, Araucaria heterophylla, and Araucaria bidwillii.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4aS,8S,8aS)-4,4,8a-trimethyl-7-methylidene-8-(3-methylpenta-2,4-dienyl)-2,3,4a,5,6,8-hexahydro-1H-naphthalene
CAS number
5957-33-5
Molecular formula
C20H32
InChIKey
VJVMMXUPZGOBSN-CMKODMSKSA-N
InChI
InChI=1S/C20H32/c1-7-15(2)9-11-17-16(3)10-12-18-19(4,5)13-8-14-20(17,18)6/h7,9,17-18H,1,3,8,10-14H2,2,4-6H3/t17-,18-,20+/m0/s1
Canonical SMILES
C=CC(C)=CCC1C(=C)CCC2C(C)(C)CCCC12C
Isomeric SMILES
CC(=CC[C@H]1C(=C)CC[C@@H]2[C@@]1(CCCC2(C)C)C)C=C

Synonyms

  • (4aS,5S,8aS)-1,1,4a-Trimethyl-6-methylidene-5-(3-methylpenta-2,4-dien-1-yl)decahydronaphthalene

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
272.48 g/molcalc.
Exact mass
272.2504 Dacalc.
LogP (octanol/water)
6.31calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
3calc.
Heavy atoms
20calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
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, C=C1CCC2CCCCC2C1

C=C1CCC2CCCCC2C1

2 rings, 11 atoms.

124 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.

Biformene suppliers

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

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Biformene price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 Biformene is traded under.

HS 2902.19Indicative HS code

Cyclanes, cyclenes and cycloterpenes, other

World exports in 2024
$979M
+24.3% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. China23.4%
  2. United States20.6%
  3. Germany13.6%
Top importers
  1. India * partner reported9.9%
  2. United States9.8%
  3. South Korea9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Biformene?

glaucane has been reported in Araucaria araucana, Araucaria heterophylla, and Araucaria bidwillii.

What is the CAS number of Biformene?

The CAS registry number of Biformene is 5957-33-5.

What is the molecular formula and weight of Biformene?

The molecular formula of Biformene is C20H32 and its molar mass is 272.48 g/mol.

What is Biformene used for?

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

Is Biformene hazardous?

No GHS hazard classification for Biformene 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 Biformene?

Biformene is usually classified under HS code 290219 (Cyclanes, cyclenes and cycloterpenes, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Biformene?

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

What is the price of Biformene?

Suppliers quote Biformene 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 Biformene

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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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