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Screening compounds

Ipsalazide

Also known as Ipsalazida, BX 650 A, Ipsalazide (free base)

CAS 80573-03-1Formula C16H13N3O6Molar mass 343.30 g/mol
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Ipsalazide chemical structure, C16H13N3O6, CAS 80573-03-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
80573-03-1
Formula
C16H13N3O6
Molar mass
343.30 g/mol
HS code
292700
Category
Screening compounds

What is Ipsalazide?

Plain description, key identifiers and synonyms

Ipsalazide is a chemical substance with the molecular formula C16H13N3O6 and a molar mass of 343.30 g/mol. Its CAS registry number is 80573-03-1. The IUPAC name is 5-[[4-(carboxymethylcarbamoyl)phenyl]diazenyl]-2-hydroxybenzoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-[[4-(carboxymethylcarbamoyl)phenyl]diazenyl]-2-hydroxybenzoic acid
CAS number
80573-03-1
Molecular formula
C16H13N3O6
UNII
499H4332KZ
InChIKey
CQSRTOJJBONKMC-UHFFFAOYSA-N
InChI
InChI=1S/C16H13N3O6/c20-13-6-5-11(7-12(13)16(24)25)19-18-10-3-1-9(2-4-10)15(23)17-8-14(21)22/h1-7,20H,8H2,(H,17,23)(H,21,22)(H,24,25)
SMILES (canonical and isomeric)
C1=CC(=CC=C1C(=O)NCC(=O)O)N=NC2=CC(=C(C=C2)O)C(=O)O

Synonyms

  • Ipsalazida
  • BX 650 A
  • Ipsalazide (free base)
  • BX-650 A
  • 5-[[4-(carboxymethylcarbamoyl)phenyl]diazenyl]-2-hydroxybenzoic acid
  • Ipsalazidum
  • Ipsalazido
  • (E)-5-((4-(((Carboxymethyl)amino)carbonyl)phenyl)azo)-2-hydroxybenzoic acid
  • (E)-p-((3-Carboxy-4-hydroxyphenyl)azo)hippuric acid
  • Benzoic acid, 5-((4-(((carboxymethyl)amino)carbonyl)phenyl)azo)-2-hydroxy-, (E)-
  • (E)-3-(2-(4-((carboxymethyl)carbamoyl)phenyl)hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylic acid
  • 5-(carboxymethylcarbamoyl-4-phenylazo)salicylic acid
  • (E)-5-((4-((Carboxymethyl)carbamoyl)phenyl)diazenyl)-2-hydroxybenzoic acid

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
343.30 g/molcalc.
Exact mass
343.0804 Dacalc.
LogP (octanol/water)
2.32calc.
Topological polar surface area
148.7 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
6calc.
Heavy atoms
25calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.06calc.
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, c1ccc(N=Nc2ccccc2)cc1

c1ccc(N=Nc2ccccc2)cc1

2 rings, 14 atoms, the Azobenzene ring system.

3,419 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.

Ipsalazide suppliers

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Where suppliers are based

1 supplier in 1 country

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Ipsalazide price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Ipsalazide 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 Ipsalazide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ipsalazide?

Ipsalazide is a chemical substance with the molecular formula C16H13N3O6 and a molar mass of 343.30 g/mol. Its CAS registry number is 80573-03-1. The IUPAC name is 5-[[4-(carboxymethylcarbamoyl)phenyl]diazenyl]-2-hydroxybenzoic acid.

What is the CAS number of Ipsalazide?

The CAS registry number of Ipsalazide is 80573-03-1.

What is the molecular formula and weight of Ipsalazide?

The molecular formula of Ipsalazide is C16H13N3O6 and its molar mass is 343.30 g/mol.

What is Ipsalazide used for?

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

Is Ipsalazide hazardous?

No GHS hazard classification for Ipsalazide 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 Ipsalazide?

Ipsalazide 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 Ipsalazide?

CompoundList lists 1 supplier of Ipsalazide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Ipsalazide?

Suppliers quote Ipsalazide 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 Ipsalazide

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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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