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Citrazinic acid (2,6-Dihydroxypyridine-4-carboxylic acid)

CAS 99-11-6 C6H5NO4 MW 155.11 In stock

Citrazinic acid (2,6-Dihydroxypyridine-4-carboxylic acid) is a heterocyclic organic compound used in pharmaceutical synthesis and as a ligand in coordination chemistry. It appears as a yellow crystalline powder. CAS: 99-11-6, Molecular formula: C6H5NO4, Molecular weight: 155.11 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Citrazinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Citrazinic acid (2,6-Dihydroxypyridine-4-carboxylic acid) is a heterocyclic organic compound used in pharmaceutical synthesis and as a ligand in coordination chemistry. It appears as a yellow crystalline powder. CAS: 99-11-6, Molecular formula: C6H5NO4, Molecular weight: 155.11 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Citrazinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Greyish yellow to dark green solid
Heavy metals ≤20ppm
Loss on Drying ≤1%
Assay (HPLC) ≥97.0%
Methanol ≤20ppm

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months

Identification

Property Value
CAS Number 99-11-6
Molecular Formula C6H5NO4
Molecular Weight 155.11
SMILES O=C(O)C1=CC(=O)NC(O)=C1
REACH Code Y110
TSCA Listed Yes
HTS Code 29337985
Tariff Code 2933790090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    £30.89 · per pack

  • 500 g

    £126.83 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Citrazinic acid used for?

Citrazinic acid is primarily used as an intermediate in the synthesis of pharmaceuticals and dyes, particularly in the production of antiviral agents and pigments.

What is the chemical formula and molecular weight of Citrazinic acid?

The chemical formula is C6H5NO4 with a molecular weight of 155.11 g/mol.

How should Citrazinic acid be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade of Citrazinic acid does Molekula supply?

Molekula supplies Citrazinic acid in technical grade; custom grades are available upon request.

Can Molekula supply Citrazinic acid in bulk?

Yes, Molekula can supply Citrazinic acid in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a purchase of Citrazinic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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