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Fluorescent dyes and stains

YOYO

Formula C49H58I4N6O2Molar mass 1,270.66 g/mol
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YOYO chemical structure, C49H58I4N6O2
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C49H58I4N6O2
Molar mass
1,270.66 g/mol
HS code
293499
Category
Fluorescent dyes and stains

What is YOYO?

Plain description, key identifiers and synonyms

YOYO is a chemical substance with the molecular formula C49H58I4N6O2 and a molar mass of 1,270.66 g/mol. The IUPAC name is 3-[dimethyl-[3-[4-[(E)-(3-methyl-1,3-benzoxazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azaniumyl]propyl-dimethyl-[3-[4-[(E)-(3-methyl-1,3-benzoxazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azanium tetraiodide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-[dimethyl-[3-[4-[(E)-(3-methyl-1,3-benzoxazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azaniumyl]propyl-dimethyl-[3-[4-[(E)-(3-methyl-1,3-benzoxazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azanium tetraiodide
Molecular formula
C49H58I4N6O2
MDL number
MFCD07433935
InChI
InChI=1S/C49H58N6O2.4HI/c1-50-44-22-11-13-24-46(44)56-48(50)36-38-26-30-52(42-20-9-7-18-40(38)42)28-15-32-54(3,4)34-17-35-55(5,6)33-16-29-53-31-27-39(41-19-8-10-21-43(41)53)37-49-51(2)45-23-12-14-25-47(45)57-49;;;;/h7-14,18-27,30-31,36-37H,15-17,28-29,32-35H2,1-6H3;4*1H/q+4;;;;/p-4
Canonical SMILES
CN1C(=Cc2cc[n+](CCC[N+](C)(C)CCC[N+](C)(C)CCC[n+]3ccc(C=C4Oc5ccccc5N4C)c4ccccc43)c3ccccc23)Oc2ccccc21.[I-].[I-].[I-].[I-]
Isomeric SMILES
CN1/C(=C\C2=CC=[N+](C3=CC=CC=C23)CCC[N+](CCC[N+](CCC[N+]4=CC=C(C5=CC=CC=C45)/C=C\6/OC7=CC=CC=C7N6C)(C)C)(C)C)/OC8=CC=CC=C18.[I-].[I-].[I-].[I-]

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
1,270.66 g/molcalc.
Exact mass
1,270.08 Dacalc.
LogP (octanol/water)
-3.74calc.
Topological polar surface area
32.7 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
14calc.
Heavy atoms
61calc.
Rings
8calc.
Aromatic rings
6calc.
Fraction sp3 carbons
0.31calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
5calc.
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(=C1Nc2ccccc2O1)c1cc[n+](CCCNCCCNCCC[n+]2ccc(C=C3Nc4ccccc4O3)c3ccccc32)c2ccccc12

C(=C1Nc2ccccc2O1)c1cc[n+](CCCNCCCNCCC[n+]2ccc(C=C3Nc4ccccc4O3)c3ccccc32)c2ccccc12

8 rings, 51 atoms.

5 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.

YOYO suppliers

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YOYO 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

Roles

  • dye
  • fluorescent dye
  • fluorochrome

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 YOYO is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Guides for buyers

Practical guides that help when you source, ship or handle YOYO

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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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