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Supelco

Phenazopyridine hydrochloride

VETRANAL®, analytical standard

Synonym(s):

2,6-Diamino-3-(phenylazo)pyridine hydrochloride, Urodine

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About This Item

Empirical Formula (Hill Notation):
C11H11N5 · HCl
CAS Number:
Molecular Weight:
249.70
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

VETRANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)

format

neat

SMILES string

Cl[H].Nc1ccc(\N=N\c2ccccc2)c(N)n1

InChI

1S/C11H11N5.ClH/c12-10-7-6-9(11(13)14-10)16-15-8-4-2-1-3-5-8;/h1-7H,(H4,12,13,14);1H/b16-15+;

InChI key

QQBPIHBUCMDKFG-GEEYTBSJSA-N

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General description

Phenazopyridine hydrochloride is a commercial coloring azo dye, which exhibits an analgesic effect on mucosa of the urinary tract. It is also used to provide symptomatic relief of pain in conditions such as cystitis and urethritis. It can also be used in combination with a suitable antibacterial agent in order to treat urinary tract infections.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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Williams L and WilkinsT
Clinical Pharmacology Made Incredibly Easy!, (3) (2009)
Adsorptive stripping voltammetric assay of phenazopyridine hydrochloride in biological fluids and pharmaceutical preparations
Sabry.MS
Talanta, 50(1), 133-140 (1999)

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