Tartrazine - analytical standard , CAS No.1934-21-0

CAS: 1934-21-0 Cat. No.: T102072 Fórmula: C16H9N4Na3O9S2 Peso molecular: 534.36 Beilstein Registry Number: 69850 Número EC: 217-699-5
Disponible para pedir
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
C.I.19140 | InChI=1/C7H4ClNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11 | Sugai Tartrazine | Tartrazine Lake Yellow N | Naphtocard Yellow O | Tartrazine Yellow | Hexacol Tartrazine | Mitsui Tartrazine | Thiophosphoryl chloride, 98% | Usacert Yellow
Storage
Room temperature
Shipped In
Normal
★
Size
Alemania (EU)
USA*
Price
Qty
250mg
T102072-250mg
—
5 Disponible

102,31€

119,66€
Guardar 17,35 € (14.50%)
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Why this grade

analytical standard Patrón analítico for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 127 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Tartrazine (Acid Yellow 23), a lemon yellow azo dye, may be used as a colorant and food dye. Tartrazine may be used to study it toxicity and metabolism in biological systems.

Specifications

Sinónimos
C.I.19140 | InChI=1/C7H4ClNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11 | Sugai Tartrazine | Tartrazine Lake Yellow N | Naphtocard Yellow O | Tartrazine Yellow | Hexacol Tartrazine | Mitsui Tartrazine | Thiophosphoryl chloride, 98% | Usacert Yellow
Especificaciones y pureza
analytical standard
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
Patrón analítico
Nombres e identificadores
Pubchem Sid504757556
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757556
Sonrisas canónicasC1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Nametrisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
InChIKeyUJMBCXLDXJUMFB-UHFFFAOYSA-K
INCHI1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
Isómeros SMILES C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
WGK Alemania 1
RTECS UQ6400000
Peso molecular 534.36
Beilstein 69850
Reaxy-Rn 9176931
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9176931&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
SuperclassOrganic acids and derivatives
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Pyrazolones  Sulfonyls  Organosulfonic acids  Azo compounds  Carboxylic acid salts  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic sodium salts  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid or derivatives - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Monocyclic benzene moiety - Pyrazolinone - Benzenoid - Pyrazoline - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Carboxylic acid salt - Azacycle - Carboxylic acid - Monocarboxylic acid or derivatives - Organic alkali metal salt - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic oxide - Organic sodium salt - Hydrocarbon derivative - Organic salt - Carbonyl group - Organic nitrogen compound - Organic cation - Aromatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeFechaArticulo
E2323733Certificate of AnalysisFeb 07, 2025 T102072
F1708053Certificate of AnalysisNov 18, 2022 T102072
Propiedades químicas y físicas
Punto de fusión (°C)300°C
Peso molecular534.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count12
Rotatable Bond Count3
Exact Mass533.95 Da
Monoisotopic Mass533.95 Da
Topological Polar Surface Area229.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity949.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count4
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Preguntas frecuentes

How should this product be stored?
Store at room temperature.
What does analytical standard mean?
analytical standard is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. analytical standard is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1934-21-0, the molecular formula is C16H9N4Na3O9S2, and the molecular weight is 534.36 g/mol. InChIKey UJMBCXLDXJUMFB-UHFFFAOYSA-K.
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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