PAR [=4-(2-Pyridylazo)resorcinol] [Spectrophotometric reagent for transition metals]

CAS: 1141-59-9

Ref. 3B-A5001

Product Information

• Name: PAR [=4-(2-Pyridylazo)resorcinol] [Spectrophotometric reagent for transition metals]
• Synonyms: 4-(2-Pyridylazo)resorcinol, (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazono)cyclohexa-2,5-dien-1-one, 1,3-Benzenediol, 4-(2-(2-pyridinyl)diazenyl)-, 1,3-Benzenediol, 4-(2-pyridinylazo)-, 1,3-Dihydroxy-4-(2'-pyridylazo)benzene, 1-(2-Pyridylazo)-2,4-dihydroxybenzene, 1-(2-Pyridylazo)resorcinol, 3-Hydroxy-4-(Pyridin-2-Ylhydrazono)Cyclohexa-2,5-Dien-1-One, 4-(2-Piridilazo)Resorcinol, 4-(2-Pyridinylazo)-1,3-benzenediol, 4-(2-Pyridinylazo)-1,3-dihydroxybenzene, 4-(2-Pyridinylazo)resorcinol, 4-(2-Pyridlyazo)resorcinol, 4-(2-Pyridylazo)-1,3-benzenediol, 4-(2-Pyridylazo)-2-resorcinol, 4-(2-Pyridylazo)Benzene-1,3-Diol, 4-(2-Pyridylazo)resorcin, 4-[(E)-pyridin-2-yldiazenyl]benzene-1,3-diol, 4-[2-(2-Pyridinyl)diazenyl]-1,3-benzenediol, Nsc 148355, PAR, PAR (resorcinol derivative), Resorcinol, 4-(2-pyridylazo)-, Sbr 1586, disodium 4-[(E)-pyridin-2-yldiazenyl]benzene-1,3-diolate
• CAS: 1141-59-9
• Brand: TCI

Chemical properties

• Molecular weight: 215.21
• Formula: C₁₁H₉N₃O₂
• Purity: >98.0%(T)(HPLC)
• Color/Form: Orange to Amber to Dark red powder to crystal
• 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/b14-13+
• InChI key: InChIKey=RJNYNDHYSJRRDW-BUHFOSPRSA-N
• SMILES: Oc1ccc(N=Nc2ccccn2)c(O)c1