Metanil yellow - Ph.Eur. , CAS No.587-98-4

CAS: 587-98-4 Cat. No.: M433004 Formule: C18H14N3NaO3S Poids moléculaire: 375.38 Beilstein Registry Number: 3831568 Numéro CE: 209-608-2
DISPONIBLE À COMMANDE
GRADE & PURITY Ph.Eur. ? European Pharmacopoeia grade — conforms to Ph.Eur. monographs across EU member states. Use for pharmaceutical work needing European compendial compliance.
Synonyms
METANIL YELLOW [MI] | Metanil Yellow F | Metanil Yellow KRSU | Basacid Yellow 232 | Benzenesulfonic acid, m-((p-anilinophenyl)azo)-, sodium salt | Calcocid Yellow MXXX | NSC-9292 | Sodium 3-(p-anilinophenylazo)benzenesulphonate | Sodium 4'-anilinoazobenze
Storage
Room temperature
★
Size
Allemagne (EU)
USA*
Price
Qty
10g
M433004-10g
Sur commande · 8–12 semaines

188,21€

220,32€
Enregistrer 32,11 € (14.57%)
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Why this grade

Ph.Eur. Ph.Eur. for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonymes
METANIL YELLOW [MI] | Metanil Yellow F | Metanil Yellow KRSU | Basacid Yellow 232 | Benzenesulfonic acid, m-((p-anilinophenyl)azo)-, sodium salt | Calcocid Yellow MXXX | NSC-9292 | Sodium 3-(p-anilinophenylazo)benzenesulphonate | Sodium 4'-anilinoazobenze
Spécifications et pureté
Ph.Eur.
Conditions de stockage de stockage
Room temperature
Grade
Ph.Eur.
Noms et identifiants
Sourires canoniques
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]
IUPAC Name
sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate
InChIKey
NYGZLYXAPMMJTE-UHFFFAOYSA-M
INCHI
1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1
Isomères SMILES
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]
WGK Allemagne
1
RTECS
DB7329500
Poids moléculaire
375.38
Beilstein
3831568
Reaxy-Rn
3831568
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3831568&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Benzenesulfonic acids and derivatives  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Aniline and substituted anilines  Sulfonyls  Organosulfonic acids  Azo compounds  Secondary amines  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Aniline or substituted anilines - Monocyclic benzene moiety - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Secondary amine - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Hydrocarbon derivative - Organic oxide - Amine - Organosulfur compound - Organonitrogen compound - Organopnictogen compound - Organic sodium salt - Organic salt - Organic nitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors organic sodium salt
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propriétés chimiques et physiques
Solubilité25g/L
Poids moléculaire375.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass375.065 Da
Monoisotopic Mass375.065 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity538.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What does Ph.Eur. mean?
Ph.Eur. indicates that the material complies with the published monographs of the relevant pharmacopoeia (Ph.Eur.). Specifications include identity, assay, impurity limits, residual solvents and other tests defined in the monograph. Ph.Eur.-compliant material is suitable for pharmacopoeia-compliant pharmaceutical use, including pharmaceutical manufacturing, QC and regulatory submission.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 587-98-4, the molecular formula is C18H14N3NaO3S, and the molecular weight is 375.38 g/mol. InChIKey NYGZLYXAPMMJTE-UHFFFAOYSA-M.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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