Skip to Content
MilliporeSigma
All Photos(1)

Documents

PHR1419

Supelco

Sulfanilic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Sulfanilic acid, 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
4-(H2N)C6H4SO3H
CAS Number:
121-57-3
Molecular Weight:
173.19
Beilstein/REAXYS Number:
908765
EC Number:
204-482-5
MDL number:
MFCD00007886
UNSPSC Code:
41116107
PubChem Substance ID:
329823389
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

Quality Level

300

agency

traceable to USP 1633506

API family

sulfadimethoxine, sulfadiazine, mesalazine

CofA

current certificate can be downloaded

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

>300 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

SMILES string

Nc1ccc(cc1)S(O)(=O)=O

InChI

1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChI key

HVBSAKJJOYLTQU-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Sulfanilic Acid is a synthetic organic compound, obtained via sulfonation of aniline with sulfuric acid. It is widely used for the production of optical brightening agents, synthetic organic dyes, food colorants and additives.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC3847 in the slot below. This is an example certificate only and may not be the lot that you receive.

Recommended products

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

related product

Product No.
Description
Pricing

PHR1060

Mesalamine, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1148

4-Aminophenol (Acetaminophen Related Compound K) (Paracetamol Impurity K), Pharmaceutical Secondary Standard; Certified Reference Material

1021204

4-Aminophenol, United States Pharmacopeia (USP) Reference Standard

1625009

Sulfadiazine, United States Pharmacopeia (USP) Reference Standard

1633506

Sulfanilic acid, United States Pharmacopeia (USP) Reference Standard

PHR1225

3-Aminophenol, Pharmaceutical Secondary Standard; Certified Reference Material

1612608

Silver sulfadiazine, United States Pharmacopeia (USP) Reference Standard

PHR1343

Sulfadiazine, Pharmaceutical Secondary Standard; Certified Reference Material

S1800000

Sulfadiazine, European Pharmacopoeia (EP) Reference Standard

Y0000297

Mesalazine, European Pharmacopoeia (EP) Reference Standard

Y0001469

Sulfadiazine impurity A, European Pharmacopoeia (EP) Reference Standard

Y0001574

Mesalazine for system suitability, European Pharmacopoeia (EP) Reference Standard

Y0001563

Mesalazine impurity A, European Pharmacopoeia (EP) Reference Standard

Y0001569

Mesalazine impurity C, European Pharmacopoeia (EP) Reference Standard

PHR1448

Sulfadimethoxine, Pharmaceutical Secondary Standard; Certified Reference Material

Y0001679

Sulfadimethoxine for peak identification, European Pharmacopoeia (EP) Reference Standard

1626001

Sulfadimethoxine, United States Pharmacopeia (USP) Reference Standard

Y0001677

Sulfadimethoxine, European Pharmacopoeia (EP) Reference Standard

1392705

Mesalamine, United States Pharmacopeia (USP) Reference Standard

1026004

m-Aminophenol, United States Pharmacopeia (USP) Reference Standard

PHR1739

Mesalazine Impurity C, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1741

2-Chloro-5-nitrobenzoic acid, Pharmaceutical Secondary Standard; Certified Reference Material

BP1075

Mesalazine, British Pharmacopoeia (BP) Reference Standard

PHR9053

2-Chloro-3-nitrobenzoic acid, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

PHR9056

2-Hydroxy-5-nitrobenzoic acid, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
LRAD3022
LRAC3847
LRAA2483
LRAA9201

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 7

1 of 7

Mesalazine Impurity C Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1739

Mesalazine Impurity C

3-Nitrosalicylic acid ≥98.0% (HPLC)

Sigma-Aldrich

73815

3-Nitrosalicylic acid

Sulfadiazine Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1343

Sulfadiazine

Sulfanilamide United States Pharmacopeia (USP) Reference Standard

USP

1632004

Sulfanilamide

Tinidazole Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1195

Tinidazole Related Compound A

Sulfamerazine ReagentPlus®, ≥99.0%

Sigma-Aldrich

S8876

Sulfamerazine

Trimethoprim Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1056

Trimethoprim

Luís Belo et al.
PloS one, 9(6), e98467-e98467 (2014-06-06)
Bilirubin has potential antioxidant and anti-inflammatory properties. The UGT1A1*28 polymorphism (TA repeats in the promoter region) is a major determinant of bilirubin levels and recent evidence suggests that raised adiposity may also be a contributing factor. We aimed to study
Virginia A Pereira et al.
Malaria journal, 14, 30-30 (2015-01-30)
Cytokines play an important role in human immune responses to malaria and variation in their production may influence the course of infection and determine the outcome of the disease. The differential production of cytokines has been linked to single nucleotide
Xiaojun Zhou et al.
Dalton transactions (Cambridge, England : 2003), 43(31), 11834-11842 (2014-06-25)
This paper presents a facile method for the fabrication of uniform hollow mesoporous silica nanoparticles (HMSNs) with tunable shell thickness and pore size. In this method, a series of amphiphilic block copolymers of polystyrene-b-poly (acrylic acid) (PS-b-PAA) with different hydrophobic
Kraingkrai Ponhong et al.
Talanta, 133, 71-76 (2014-12-02)
A novel four-channel simultaneous injection effective mixing flow analysis (SIEMA) system has been assembled for successive determination of bilirubin and creatinine in urinary samples. The chemical variables and physical parameters in the flow system were optimized for the enhancement of
Ming-Wei Chao et al.
Toxicological sciences : an official journal of the Society of Toxicology, 141(1), 300-313 (2014-06-29)
Epidemiological studies have demonstrated extensive human exposure to the monocyclic aromatic amines, particularly to 3,5-dimethylaniline, and found an association between exposure to these compounds and risk for bladder cancer. Little is known about molecular mechanisms that might lead to the
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service