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PAR

CAT: 0931-T208683-02Size: 50 mgDry Ice: NoHazardous: No
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CAT#:0931-T208683-02Size:50 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
1141-59-9
Target
Others
Related Pathways
Others
Bioactivity
PAR is an azo dye extensively used as a colorimetric reagent for metal ions. It forms stable chelates with various metal ions and also complexes with heavy metal ions in polar organic solvents, such as ethanol.
Smiles
OC1=CC=C(N=NC2=NC=CC=C2)C(O)=C1
Molecular Formula
C11H9N3O2
Molecular Weight
215.21
Shipping Conditions
Ice Packs
Storage Temperature
-20°C

Chemical Information

4-(2-Pyridylazo)resorcinol

See also: 4-(2-Pyridylazo)resorcinol (annotation moved to).

CAS Number1141-59-9
PubChem CID65069
IUPAC Name4-(pyridin-2-yldiazenyl)benzene-1,3-diol
Molecular FormulaC11H9N3O2
Molecular Weight215.21
XLogP2.3
Topological Polar Surface Area78.1
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Heavy Atom Count16
Formal Charge0
Complexity247
SMILES
C1=CC=NC(=C1)N=NC2=C(C=C(C=C2)O)O
InChI
InChI=1S/C11H9N3O2/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11/h1-7,15-16H
InChIKey
RJNYNDHYSJRRDW-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 4-(2-Pyridylazo)resorcinol
CAS: 1141-59-9
CID: 65069
Formula: C11H9N3O2
MW: 215.21
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight215.21
XLogP32.3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass215.069476538
Monoisotopic Mass215.069476538
Topological Polar Surface Area78.1 Ų
Heavy Atom Count16
Formal Charge0
Complexity247
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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