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Screening compounds

Bilane

Also known as bilinogen, tetrapyrrolotrismethane, 5,10,15,22,23,24-hexahydro-21H-biline

CAS 68277-11-2Formula C19H20N4Molar mass 304.40 g/mol
1 supplier listed
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Bilane chemical structure, C19H20N4, CAS 68277-11-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
68277-11-2
Formula
C19H20N4
Molar mass
304.40 g/mol
HS code
293399
Category
Screening compounds

What is Bilane?

Plain description, key identifiers and synonyms

Bilane is a linear tetrapyrrole fundamental parent that consists of four pyrrole units connected via methylene linkages between positions 2 and 5. It is a member of bilanes and a tetrapyrrole fundamental parent.

Bilane is a chemical compound made of four independent pyrrole rings.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(1H-pyrrol-2-ylmethyl)-5-[[5-(1H-pyrrol-2-ylmethyl)-1H-pyrrol-2-yl]methyl]-1H-pyrrole
CAS number
68277-11-2
Molecular formula
C19H20N4
UNII
NH2W46YV49
InChIKey
AXMKEYXDFDKKIO-UHFFFAOYSA-N
InChI
InChI=1S/C19H20N4/c1-3-14(20-9-1)11-16-5-7-18(22-16)13-19-8-6-17(23-19)12-15-4-2-10-21-15/h1-10,20-23H,11-13H2
SMILES (canonical and isomeric)
C1=CNC(=C1)CC2=CC=C(N2)CC3=CC=C(N3)CC4=CC=CN4

Synonyms

  • bilinogen
  • tetrapyrrolotrismethane
  • 5,10,15,22,23,24-hexahydro-21H-biline
  • Bilichrome
  • Bile Pigment
  • 2-(1H-pyrrol-2-ylmethyl)-5-[[5-(1H-pyrrol-2-ylmethyl)-1H-pyrrol-2-yl]methyl]-1H-pyrrole
  • Bis(5-((1H-pyrrol-2-yl)methyl)-1H-pyrrol-2-yl)methane

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
304.40 g/molcalc.
Exact mass
304.1688 Dacalc.
LogP (octanol/water)
3.77calc.
Topological polar surface area
63.16 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
6calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.16calc.
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, c1c[nH]c(Cc2ccc(Cc3ccc(Cc4ccc[nH]4)[nH]3)[nH]2)c1

c1c[nH]c(Cc2ccc(Cc3ccc(Cc4ccc[nH]4)[nH]3)[nH]2)c1

4 rings, 23 atoms. This chemical is the scaffold itself.

2 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.

Bilane suppliers

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

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  • EvitaChem
    China, BeijingUnclaimed profile
    BilaneGrade, purity and minimum order on request
    Price on request
    View

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Where suppliers are based

1 supplier in 1 country

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Bilane 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

Pharmacology

Bile Pigment is colored compounds that result from the digestion of certain porphyrins and are excreted in the bile.

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 Bilane 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 Bilane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Bilane?

Bilane is a linear tetrapyrrole fundamental parent that consists of four pyrrole units connected via methylene linkages between positions 2 and 5. It is a member of bilanes and a tetrapyrrole fundamental parent.

What is the CAS number of Bilane?

The CAS registry number of Bilane is 68277-11-2.

What is the molecular formula and weight of Bilane?

The molecular formula of Bilane is C19H20N4 and its molar mass is 304.40 g/mol.

What is Bilane used for?

Known uses and roles of Bilane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Bilane hazardous?

No GHS hazard classification for Bilane 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 Bilane?

Bilane 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 Bilane?

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

What is the price of Bilane?

Suppliers quote Bilane 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 Bilane

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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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