Amaranth solution - analytical standard, 0.5mg/ml in water,for food analysis , CAS No.915-67-3

CAS: 915-67-3 Cat. No.: A109286 Formula: C20H11N2Na3O10S3 Molecular Weight: 604.47 Beilstein Registry Number: 4122311 EC Number: 213-022-2
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. 0.5mg/ml in water,for food analysis
Synonyms
Acid red 27 | Amaranth (dye) | Azorubine S | Dolkwal Amaranth | Kayaku Amaranth | Amaranth Dye (80%) | Food Red 9 | Java Amaranth | Acilan Red SE | Azo Red R | NSC-4300 | Amaranth (e 123) | C.I. 16185 | Daishiki Amaranth | Kayaku Food Colour Red No. 2 | T
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5ml
A109286-5ml
—
2 In stock

€51.11

€60.65
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Why this grade

analytical standard, 0.5mg/ml in water,for food analysis Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 99 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Acid red 27 | Amaranth (dye) | Azorubine S | Dolkwal Amaranth | Kayaku Amaranth | Amaranth Dye (80%) | Food Red 9 | Java Amaranth | Acilan Red SE | Azo Red R | NSC-4300 | Amaranth (e 123) | C.I. 16185 | Daishiki Amaranth | Kayaku Food Colour Red No. 2 | T
Specifications & Purity
analytical standard, 0.5mg/ml in water,for food analysis
Storage
Protected from light,Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
IUPAC Name
trisodium;3-hydroxy-4-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
InChIKey
WLDHEUZGFKACJH-UHFFFAOYSA-K
INCHI
1S/C20H14N2O10S3.3Na/c23-20-18(35(30,31)32)10-11-9-12(33(24,25)26)5-6-13(11)19(20)22-21-16-7-8-17(34(27,28)29)15-4-2-1-3-14(15)16;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3
Isomeric SMILES
C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]
WGK Germany
3
RTECS
QJ6550000
Molecular Weight
604.47
Beilstein
4122311
Reaxy-Rn
4122311
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4122311&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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
Subclass1,1'-azonaphthalenes
Intermediate Tree Nodes Not available
Direct Parent1,1'-azonaphthalenes
Alternative Parents 2-naphthalene sulfonic acids and derivatives  2-naphthalene sulfonates  1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1,1'-azonaphthalene - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic salt - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,1'-azonaphthalenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to the 1-position of a naphthalene ring system. Naphthalene is a compound made up of two fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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 TypeDateItem
H2014142Certificate of AnalysisMar 05, 2024 A109286
C2224165Certificate of AnalysisMar 11, 2022 A109286
Chemical and Physical Properties
SensitivityLight sensitive.
Melt Point(°C)218-220°C
Molecular Weight604.500 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count12
Rotatable Bond Count2
Exact Mass603.927 Da
Monoisotopic Mass603.927 Da
Topological Polar Surface Area242.000 Ų
Heavy Atom Count38
Formal Charge0
Complexity1080.000
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 Count4
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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