General Information

CAS number: 1934-20-9
Functional Class: Food Additives
COLOUR

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Evaluations

Evaluation year: 1977
ADI: NO ADI ALLOCATED
Meeting: 21
Specs Code: O
Comments: The colour is little used and it is understood its use will be discontinued
Report: TRS 617-JECFA 21/20
Tox Monograph: FAS 12-JECFA 21/85
Specification: NOT PREPARED

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Computed Descriptors

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2D Structure
CID23668832
IUPAC Namesodium;(5Z)-6-oxo-5-(phenylhydrazinylidene)naphthalene-2-sulfonate
InChIInChI=1S/C16H12N2O4S.Na/c19-15-9-6-11-10-13(23(20,21)22)7-8-14(11)16(15)18-17-12-4-2-1-3-5-12;/h1-10,17H,(H,20,21,22);/q;+1/p-1/b18-16-;
InChI KeyMWRMYQCXIXUBGJ-FTUZMNKQSA-M
Canonical SMILESC1=CC=C(C=C1)NN=C2C3=C(C=CC2=O)C=C(C=C3)S(=O)(=O)[O-].[Na+]
Molecular FormulaC16H11N2NaO4S

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight350.324
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Complexity621.0
CACTVS Substructure Key Fingerprint A A A D c c B 7 O C B A A A A A A A A A A A A A A A A A A A A A A A A w Y I A A A A A A A A C B Q A A A H g Q Y A A A A D A y B 2 A A w w Y B i A A K o A 6 R y Q H D S B E A g A g A Y i B k g Z N g I I L K A l Z G A I A B g m A A I y Y c Y i I C O k A A A g A A Q A A A g A A E A A C A A A A A A A A A A A A = =
Topological Polar Surface Area107.0
Monoisotopic Mass350.034
Exact Mass350.034
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count24
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem