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Heterocyclic building blocks

Blue flavin

Also known as Flavin 2-S-oxide, Benzo(g)pteridin-4(3H)-one, 2,10-dihydro-7,8,10-trimethyl-2-sulfinyl-, 7,8,10-trimethyl-2-sulfinylbenzo[g]pteridin-4-one

CAS 86189-63-1Formula C13H12N4O2SMolar mass 288.33 g/mol
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Blue flavin chemical structure, C13H12N4O2S, CAS 86189-63-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
86189-63-1
Formula
C13H12N4O2S
Molar mass
288.33 g/mol
HS code
293359
Category
Heterocyclic building blocks

What is Blue flavin?

Plain description, key identifiers and synonyms

Blue flavin is a chemical substance with the molecular formula C13H12N4O2S and a molar mass of 288.33 g/mol. Its CAS registry number is 86189-63-1. The IUPAC name is 7,8,10-trimethyl-2-sulfinylbenzo[g]pteridin-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7,8,10-trimethyl-2-sulfinylbenzo[g]pteridin-4-one
CAS number
86189-63-1 CAS number cross-checked
Molecular formula
C13H12N4O2S
InChIKey
IXYGPUFAQIGWQJ-UHFFFAOYSA-N
InChI
InChI=1S/C13H12N4O2S/c1-6-4-8-9(5-7(6)2)17(3)11-10(14-8)12(18)16-13(15-11)20-19/h4-5H,1-3H3,(H,16,18)
SMILES (canonical and isomeric)
CC1=CC2=C(C=C1C)N(C3=NC(=S=O)NC(=O)C3=N2)C

Synonyms

  • Flavin 2-S-oxide
  • Benzo(g)pteridin-4(3H)-one, 2,10-dihydro-7,8,10-trimethyl-2-sulfinyl-
  • 7,8,10-trimethyl-2-sulfinylbenzo[g]pteridin-4-one
  • 7,8,10-Trimethyl-2-(oxo-lambda~4~-sulfanylidene)-2,10-dihydrobenzo[g]pteridin-4(3H)-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
288.33 g/molcalc.
Exact mass
288.0681 Dacalc.
LogP (octanol/water)
1.12calc.
Topological polar surface area
80.64 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
20calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.23calc.
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=c1[nH]c(=S)nc2[nH]c3ccccc3nc1-2

O=c1[nH]c(=S)nc2[nH]c3ccccc3nc1-2

3 rings, 16 atoms, the 2-Sulfanylidene-2,3-dihydrobenzo[g]pteridin-4(1H)-one ring system.

4 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.

Blue flavin suppliers

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

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Blue flavin 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

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 Blue flavin is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Blue flavin, based on the data on this page

What is Blue flavin?

Blue flavin is a chemical substance with the molecular formula C13H12N4O2S and a molar mass of 288.33 g/mol. Its CAS registry number is 86189-63-1. The IUPAC name is 7,8,10-trimethyl-2-sulfinylbenzo[g]pteridin-4-one.

What is the CAS number of Blue flavin?

The CAS registry number of Blue flavin is 86189-63-1.

What is the molecular formula and weight of Blue flavin?

The molecular formula of Blue flavin is C13H12N4O2S and its molar mass is 288.33 g/mol.

What is Blue flavin used for?

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

Is Blue flavin hazardous?

No GHS hazard classification for Blue flavin 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 Blue flavin?

Blue flavin is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Blue flavin?

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

What is the price of Blue flavin?

Suppliers quote Blue flavin 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 Blue flavin

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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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