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Basic and cationic dyes

Basic red 29 ion

Also known as 1-Methyl-3-[2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene]-2-phenyl-3H-indolium, 3H-Indolium, 1-methyl-3-[2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene]-2-phenyl-

CAS 47340-09-0Formula C19H17N4S+Molar mass 333.44 g/mol
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Basic red 29 ion chemical structure, C19H17N4S+, CAS 47340-09-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
47340-09-0
Formula
C19H17N4S+
Molar mass
333.44 g/mol
HS code
320413
Category
Basic and cationic dyes

What is Basic red 29 ion?

Plain description, key identifiers and synonyms

Basic red 29 ion is a chemical substance with the molecular formula C19H17N4S+ and a molar mass of 333.44 g/mol. Its CAS registry number is 47340-09-0. The IUPAC name is (1-methyl-2-phenylindol-3-yl)-(3-methyl-1,3-thiazol-3-ium-2-yl)diazene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1-methyl-2-phenylindol-3-yl)-(3-methyl-1,3-thiazol-3-ium-2-yl)diazene
CAS number
47340-09-0
Molecular formula
C19H17N4S+
UNII
NXX85HV3Z8
InChIKey
MBSCGGXZUJHLJX-UHFFFAOYSA-N
InChI
InChI=1S/C19H17N4S/c1-22-12-13-24-19(22)21-20-17-15-10-6-7-11-16(15)23(2)18(17)14-8-4-3-5-9-14/h3-13H,1-2H3/q+1
SMILES (canonical and isomeric)
CN1C2=CC=CC=C2C(=C1C3=CC=CC=C3)N=NC4=[N+](C=CS4)C

Synonyms

  • 1-Methyl-3-[2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene]-2-phenyl-3H-indolium
  • 3H-Indolium, 1-methyl-3-[2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene]-2-phenyl-

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
333.44 g/molcalc.
Exact mass
333.1168 Dacalc.
LogP (octanol/water)
5.15calc.
Topological polar surface area
33.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.11calc.
Formal charge
1calc.
Stereocentres
0calc.
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, c1ccc(-c2[nH]c3ccccc3c2N=Nc2nccs2)cc1

c1ccc(-c2[nH]c3ccccc3c2N=Nc2nccs2)cc1

4 rings, 22 atoms.

9 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.

Basic red 29 ion suppliers

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Basic red 29 ion 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

Industries and functions

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 Basic red 29 ion is traded under.

HS 3204.13Indicative HS code

Basic dyes and preparations based thereon

World exports in 2024
$209M
−2.6% vs 2023, imports $224M
2019 to 2024
Top exporters
  1. India * partner reported27.9%
  2. China21.8%
  3. Spain6.6%
Top importers
  1. United States11.2%
  2. China7.9%
  3. Germany7.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Basic red 29 ion is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Basic red 29 ion, based on the data on this page

What is Basic red 29 ion?

Basic red 29 ion is a chemical substance with the molecular formula C19H17N4S+ and a molar mass of 333.44 g/mol. Its CAS registry number is 47340-09-0. The IUPAC name is (1-methyl-2-phenylindol-3-yl)-(3-methyl-1,3-thiazol-3-ium-2-yl)diazene.

What is the CAS number of Basic red 29 ion?

The CAS registry number of Basic red 29 ion is 47340-09-0.

What is the molecular formula and weight of Basic red 29 ion?

The molecular formula of Basic red 29 ion is C19H17N4S+ and its molar mass is 333.44 g/mol.

What is Basic red 29 ion used for?

Known uses and roles of Basic red 29 ion include textile dyes in textiles and leather.

Is Basic red 29 ion hazardous?

No GHS hazard classification for Basic red 29 ion 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 Basic red 29 ion?

Basic red 29 ion is usually classified under HS code 320413 (Basic dyes and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Basic red 29 ion?

Post a free request on CompoundList and suppliers of Basic red 29 ion will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Basic red 29 ion?

Suppliers quote Basic red 29 ion 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 Basic red 29 ion

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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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