Orange I

CAT: 0013-GTR19302965-04Size: 10 gDry Ice: NoHazardous: No

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CAT#:0013-GTR19302965-04Size:10 g

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Description

Orange I, also known as α-Naphthol Orange, is a synthetic sulfonated azo dye. It is utilized in research as a model compound to study microbial degradation processes, where it is noted for its resistance to breakdown, making it relevant for environmental and biochemical studies.

CAS Number

523-44-4

Product Name Alternative

C.I. Acid Orange 20, Japan Orange 402, Java Orange I, Nankai Acid Orange I, Orange I, sodium, Orange I, sodium salt, Tertracid Orange I, α-Naphthol Orange

Purity

96.48% (May vary between batches)

Solubility

DMSO:35.03 mg/mL (99.99 mM)

Molecular Weight

350.32

Storage Conditions

-20°C

Notes

For research use only.

Chemical Information

Benzenesulfonic acid, 4-[2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)

CI Acid Orange 20 is an organic molecular entity.

CAS Number	523-44-4
PubChem CID	135513128
IUPAC Name	sodium 4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
Molecular Formula	C16H11N2NaO4S
Molecular Weight	350.3
Topological Polar Surface Area	111
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	3
Heavy Atom Count	24
Formal Charge	0
Complexity	529

SMILES

C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]

InChI

InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1

InChIKey

AZLXCBPKSXFMET-UHFFFAOYSA-M

Chemical Structure

2D Structure

CAS: 523-44-4

CID: 135513128

Formula: C16H11N2NaO4S

MW: 350.3

Interactive 3D Structure

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View on PubChem Raw 3D data

Computed Properties

Property	Value
Molecular Weight	350.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	3
Exact Mass	350.03372229
Monoisotopic Mass	350.03372229
Topological Polar Surface Area	111 Å²
Heavy Atom Count	24
Formal Charge	0
Complexity	529
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	2
Compound Is Canonicalized	Yes

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HY-D0453	Disperse orange A
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Orange I

Chemical Information

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