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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Phenazopyridine

Synonyms: 3-(Phenylazo)-2,6-pyridinediamine · 2,6-Pyridinediamine, 3-(phenylazo)- · 2,6-Diamino-3-phenylazopyridine · Pyridiate

CAS No.94-78-0
FormulaC11H11N5
Mol. weight213.24
Catalogue No.VQ-039284
PurityReference Standard
HSN38229090

Phenazopyridine (CAS 94-78-0) – API reference standard. C11H11N5, MW 213.24. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Phenazopyridine

Listed under CAS 94-78-0, Phenazopyridine is an API reference standard available from Vaqora Chemicals. With the molecular formula C11H11N5, it has a molar mass of 213.24 g/mol. Systematically, it is named 3-phenyldiazenylpyridine-2,6-diamine. Alternative names: 3-(Phenylazo)-2,6-pyridinediamine and 2,6-Pyridinediamine, 3-(phenylazo)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Phenazopyridine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product namePhenazopyridine
Catalogue No.VQ-039284
CAS Number94-78-0
IUPAC name3-phenyldiazenylpyridine-2,6-diamine
Molecular formulaC11H11N5
Molecular weight213.24 g/mol
Exact mass213.1014
GradeReference Standard
HSN code38229090
InChIKeyQPFYXYFORQJZEC-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N
PubChem CID4756
Physical properties
Physical formSolid
LogP (XLogP3)1.9
H-bond donors / acceptors2 / 5
TPSA89.7 Ų
Synonyms3-(Phenylazo)-2,6-pyridinediamine, 2,6-Pyridinediamine, 3-(phenylazo)-, 2,6-Diamino-3-phenylazopyridine, Pyridiate, 2,6-Diamino-3-(phenylazo)pyridine, 3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine, Uridinal, 3-(phenyldiazenyl)pyridine-2,6-diamine, Pyridine, 2,6-diamino-3-(phenylazo)-, 3-[(E)-phenyldiazenyl]pyridine-2,6-diamine hydrochloride, Baridium, Urogesic

Documents

Frequently asked questions

What is the CAS number of Phenazopyridine?

The CAS Registry Number of Phenazopyridine is 94-78-0. It is also known as 3-(Phenylazo)-2,6-pyridinediamine, 2,6-Pyridinediamine, 3-(phenylazo)-, 2,6-Diamino-3-phenylazopyridine.

What is the molecular formula and molecular weight of Phenazopyridine?

Phenazopyridine has the molecular formula C11H11N5 and a molecular weight of 213.24 g/mol. Its IUPAC name is 3-phenyldiazenylpyridine-2,6-diamine.

Which grade and pack sizes of Phenazopyridine can I order?

We supply Phenazopyridine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenazopyridine?

Yes. Every lot of Phenazopyridine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Phenazopyridine be shipped internationally?

Yes. We export Phenazopyridine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Phenazopyridine

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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