CompoundList

Vital red

Also known as Vital new red, 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((2-amino-6-sulfo-1-naphthalenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-, trisodium salt, trisodium, 3-amino-4-[[4-[4-[(2-amino-6-sulfonatonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate

CAS 574-65-2Formula C34H25N6Na3O9S3Molar mass 826.78 g/molEC 611-543-3
Vital red chemical structure, C34H25N6Na3O9S3, CAS 574-65-2
2D chemical structure

Key facts

What buyers check first

CAS number
574-65-2
Formula
C34H25N6Na3O9S3
Molar mass
826.78 g/mol
EC number
611-543-3
HS code
292700
Category
Amines and amides

What is Vital red?

Plain description, key identifiers and synonyms

Vital red is a chemical substance with the molecular formula C34H25N6Na3O9S3 and a molar mass of 826.78 g/mol. Its CAS registry number is 574-65-2. The IUPAC name is trisodium, 3-amino-4-[[4-[4-[(2-amino-6-sulfonatonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trisodium, 3-amino-4-[[4-[4-[(2-amino-6-sulfonatonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate
CAS number
574-65-2
EC number
611-543-3
Molecular formula
C34H25N6Na3O9S3
InChIKey
MENFRIQISKNZDL-UHFFFAOYSA-K
InChI
InChI=1S/C34H28N6O9S3.3Na/c1-18-13-20(4-11-29(18)37-39-33-26-8-6-24(50(41,42)43)15-22(26)3-10-28(33)35)21-5-12-30(19(2)14-21)38-40-34-27-9-7-25(51(44,45)46)16-23(27)17-31(32(34)36)52(47,48)49;;;/h3-17H,35-36H2,1-2H3,(H,41,42,43)(H,44,45,46)(H,47,48,49);;;/q;3*+1/p-3
SMILES (canonical and isomeric)
CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3N)S(=O)(=O)[O-])S(=O)(=O)[O-])C)N=NC5=C(C=CC6=C5C=CC(=C6)S(=O)(=O)[O-])N.[Na+].[Na+].[Na+]

Synonyms

  • Vital new red
  • 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((2-amino-6-sulfo-1-naphthalenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
  • trisodium, 3-amino-4-[[4-[4-[(2-amino-6-sulfonatonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate

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
826.78 g/molcalc.
Exact mass
826.0538 Dacalc.
LogP (octanol/water)
-2calc.
Topological polar surface area
273.1 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
15calc.
Rotatable bonds
8calc.
Heavy atoms
55calc.
Rings
6calc.
Aromatic rings
6calc.
Fraction sp3 carbons
0.06calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.
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, c1ccc2c(N=Nc3ccc(-c4ccc(N=Nc5cccc6ccccc56)cc4)cc3)cccc2c1

c1ccc2c(N=Nc3ccc(-c4ccc(N=Nc5cccc6ccccc56)cc4)cc3)cccc2c1

6 rings, 36 atoms.

50 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.

Vital red suppliers

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Vital red 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Vital red is traded under.

HS 2927.00Indicative HS code

Diazo-, azo- or azoxy compounds

World exports in 2024
$571M
+6.1% vs 2023, imports $525M
2019 to 2024
Top exporters
  1. China47.0%
  2. Indonesia13.1%
  3. Japan9.3%
Top importers
  1. United States10.2%
  2. India * partner reported9.1%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Vital red, based on the data on this page

What is Vital red?

Vital red is a chemical substance with the molecular formula C34H25N6Na3O9S3 and a molar mass of 826.78 g/mol. Its CAS registry number is 574-65-2. The IUPAC name is trisodium, 3-amino-4-[[4-[4-[(2-amino-6-sulfonatonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate.

What is the CAS number of Vital red?

The CAS registry number of Vital red is 574-65-2.

What is the molecular formula and weight of Vital red?

The molecular formula of Vital red is C34H25N6Na3O9S3 and its molar mass is 826.78 g/mol.

Is Vital red hazardous?

No GHS hazard classification for Vital red 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 Vital red?

Vital red is usually classified under HS code 292700 (Diazo-, azo- or azoxy-compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Vital red?

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What is the price of Vital red?

Suppliers quote Vital red 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 Vital red

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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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