Relevant Data

Food Additives Approved in the United States


General Information

Chemical nameCalcium lignosulfonate (40-65)
CAS number8061-52-7
GroupNo

From webgate.ec.europa.eu


Computed Descriptors

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2D Structure
CID24711
IUPAC Namecalcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate
InChIInChI=1S/C20H26O10S2.Ca/c1-28-18-7-3-6-15(20(18)21)12-16(13-32(25,26)27)30-17-9-8-14(11-19(17)29-2)5-4-10-31(22,23)24;/h3,6-9,11,16,21H,4-5,10,12-13H2,1-2H3,(H,22,23,24)(H,25,26,27);/q;+2/p-2
InChI KeyRYAGRZNBULDMBW-UHFFFAOYSA-L
Canonical SMILESCOC1=CC=CC(=C1O)CC(CS(=O)(=O)[O-])OC2=C(C=C(C=C2)CCCS(=O)(=O)[O-])OC.[Ca+2]
Molecular FormulaC20H24CaO10S2

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight528.6
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count10
Complexity732.0
CACTVS Substructure Key Fingerprint A A A D c e B 4 P A B g A A g A A A A A A A A A A A A A A A A A A A A w Y A A A A A A A A A A B Q A A A G g Q A C A A A D B S k 2 A K y B o A A B g K A A i B C A H B C C A A g I A A I i A A G i I g N J i K G M R q C e C O k w B E L u A f A 4 L w O I A A B A A A I Q A B A A A I A A B C A A A A A A A A A A A = =
Topological Polar Surface Area179.0
Monoisotopic Mass528.044
Exact Mass528.044
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count33
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassLignans, neolignans and related compounds
ClassNot available
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentLignans, neolignans and related compounds
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsNeolignan skeleton - Methoxyphenol - Anisole - Phenoxy compound - Phenol ether - Methoxybenzene - Alkyl aryl ether - Phenol - 1-hydroxy-4-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic calcium salt - Ether - Organic salt - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as lignans, neolignans and related compounds. These are plant products of low molecular weight formed primarily from oxidative coupling of two p-propylphenol moieties. They can also be described as micromolecules with two phenylpropanoid units coupled together. They can be attached in various manners, like C5-C5', C8-C8'. Most known natural lignans are oxidized at C9 and C9´ and, based upon the way in which oxygen is incorporated into the skeleton and on the cyclization patterns, a wide range of lignans of very different structural types can be formed.

From ClassyFire