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Skin conditioning agents and actives

Platonin

Also known as Platonin J, dichloride of platonin J, Photosensitizer 101 iodide

CAS 3571-88-8Formula C38H61I2N3S3Molar mass 909.94 g/molEC 222-681-5
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Platonin chemical structure, C38H61I2N3S3, CAS 3571-88-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3571-88-8
Formula
C38H61I2N3S3
Molar mass
909.94 g/mol
EC number
222-681-5
HS code
293410
Category
Skin conditioning agents and actives

What is Platonin?

Plain description, key identifiers and synonyms

Platonin is a chemical substance with the molecular formula C38H61I2N3S3 and a molar mass of 909.94 g/mol. Its CAS registry number is 3571-88-8. The IUPAC name is (2Z)-2-[(2Z,4E)-3,5-bis(3-heptyl-4-methyl-1,3-thiazol-3-ium-2-yl)penta-2,4-dienylidene]-3-heptyl-4-methyl-1,3-thiazole diiodide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2Z)-2-[(2Z,4E)-3,5-bis(3-heptyl-4-methyl-1,3-thiazol-3-ium-2-yl)penta-2,4-dienylidene]-3-heptyl-4-methyl-1,3-thiazole diiodide
CAS number
3571-88-8
EC number
222-681-5
Molecular formula
C38H61I2N3S3
UNII
0X9JDS6MF1
INCI name
PLATONIN
InChIKey
BHSBKKSKODCAAS-UHFFFAOYSA-L
InChI
InChI=1S/C38H61N3S3.2HI/c1-7-10-13-16-19-26-39-32(4)29-42-36(39)24-22-35(38-41(34(6)31-44-38)28-21-18-15-12-9-3)23-25-37-40(33(5)30-43-37)27-20-17-14-11-8-2;;/h22-25,29-31H,7-21,26-28H2,1-6H3;2*1H/q+2;;/p-2
Canonical SMILES
CCCCCCCN1C(C)=CSC1=CC=C(C=Cc1scc(C)[n+]1CCCCCCC)c1scc(C)[n+]1CCCCCCC.[I-].[I-]
Isomeric SMILES
CCCCCCCN\1C(=CS/C1=C\C=C(\C=C\C2=[N+](C(=CS2)C)CCCCCCC)/C3=[N+](C(=CS3)C)CCCCCCC)C.[I-].[I-]

Synonyms

  • Platonin J
  • dichloride of platonin J
  • Photosensitizer 101 iodide
  • Platonin diiodide
  • NK 19 (diiodide)
  • Platonin iodide
  • Kankohso 101
  • NK 19
  • 2,2'-(3-((3-Heptyl-4-methyl-2(3H)-thiazolylidene)ethylidene)-1-propene-1,3-diyl)bis(3-heptyl-4-methylthiazolium)diiodide
  • 2,2'-(3-((3-Heptyl-4-methyl-3H-thiazol-2-ylidene)ethylidene)propenylene)bis(3-heptyl-4-methylthiazolium) diiodide
  • (2Z)-2-[(2Z,4E)-3,5-bis(3-heptyl-4-methyl-1,3-thiazol-3-ium-2-yl)penta-2,4-dienylidene]-3-heptyl-4-methyl-1,3-thiazole, diiodide
  • Thiazolium, 2,2'-(3-(2-(3-heptyl-4-methyl-4-thiazolin-2-ylidene)ethylidene)propenylene)bis(3-heptyl-4-methyl-, diiodide

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
909.94 g/molcalc.
Exact mass
909.2117 Dacalc.
LogP (octanol/water)
5.77calc.
Topological polar surface area
11 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
22calc.
Heavy atoms
46calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
Lipinski rule of five
Fails (2 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, C1=CSC(=CC=C(C=Cc2nccs2)c2nccs2)N1

C1=CSC(=CC=C(C=Cc2nccs2)c2nccs2)N1

3 rings, 20 atoms.

6 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.

Platonin suppliers

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Platonin 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

Cosmetic ingredient, INCI name PLATONIN(skin conditioning)

Cosmetic functions

  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Platonin?

Platonin is a chemical substance with the molecular formula C38H61I2N3S3 and a molar mass of 909.94 g/mol. Its CAS registry number is 3571-88-8. The IUPAC name is (2Z)-2-[(2Z,4E)-3,5-bis(3-heptyl-4-methyl-1,3-thiazol-3-ium-2-yl)penta-2,4-dienylidene]-3-heptyl-4-methyl-1,3-thiazole diiodide.

What is the CAS number of Platonin?

The CAS registry number of Platonin is 3571-88-8.

What is the molecular formula and weight of Platonin?

The molecular formula of Platonin is C38H61I2N3S3 and its molar mass is 909.94 g/mol.

What is Platonin used for?

Known uses and roles of Platonin include skin conditioning agents in cosmetics and personal care and skin conditioning.

Is Platonin hazardous?

No GHS hazard classification for Platonin 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 Platonin?

Platonin is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Platonin?

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What is the price of Platonin?

Suppliers quote Platonin 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 Platonin

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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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