MEDIA DYE, YE L LOW

CAT: 0232-F321-1GSize: 1 gDry Ice: NoHazardous: No

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CAT#:0232-F321-1GSize:1 g

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CAS Number

1934-21-0

Chemical Information

Tartrazine

Tartrazine is an organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring. It has a role as a histological dye and a food colouring. It contains a tartrazine(3-).

CAS Number	1934-21-0
PubChem CID	164825
IUPAC Name	trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
Molecular Formula	C16H9N4Na3O9S2
Molecular Weight	534.4
Topological Polar Surface Area	229
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	3
Heavy Atom Count	34
Formal Charge	0
Complexity	949

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+]

InChI

InChI=1S/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

InChIKey

UJMBCXLDXJUMFB-UHFFFAOYSA-K

Chemical Structure

2D Structure

CAS: 1934-21-0

CID: 164825

Formula: C16H9N4Na3O9S2

MW: 534.4

Interactive 3D Structure

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View on PubChem Raw 3D data

Computed Properties

Property	Value
Molecular Weight	534.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	3
Exact Mass	533.95040307
Monoisotopic Mass	533.95040307
Topological Polar Surface Area	229 Å²
Heavy Atom Count	34
Formal Charge	0
Complexity	949
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	4
Compound Is Canonicalized	Yes

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MEDIA DYE, YE L LOW

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