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Reference substances

Reference substances

Currently viewing:
IUPAC name:
2-phenyl-1H-benzimidazole-5-sulphonic acid

Inventory

EC number:
248-502-0
EC name:
2-phenyl-1H-benzimidazole-5-sulphonic acid
CAS number:
27503-81-7
CAS number:
27503-81-7
Synonyms
Names:
1H-Benzimidazole-5-sulfonic acid, 2-phenyl-
Identifier:
IUPAC name
2-phenyl-1H-1,3-benzodiazole-5-sulfonic acid
Identifier:
IUPAC name
2-phenyl-1H-benzimidazole-5-sulphonic acid
Identifier:
other: InChl
1S/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18)
Identifier:
other: InChl
1S/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18) Download
Identifier:
other: SMILES notation
O=S(=O)(O)c1ccc2nc([NH]c2c1)c1ccccc1
Identifier:
other: SMILES notation
c1ccc(cc1)c2[nH]c3ccc(cc3n2)S(=O)(=O)O
2-phenyl-1H-benzimidazole-5-sulfonic acid

Molecular and structural information

Molecular formula:
C13H10N2O3S
Molecular weight:
274.295
SMILES notation:
OS(=O)(=O)c1ccc2[nH]c(nc2c1)c3ccccc3
InChl:
InChI=1/C13H10N2O3S/c16-19(17,18)10-6-7-11-12(8-10)15-13(14-11)9-4-2-1-3-5-9/h1-8H,(H,14,15)(H,16,17,18)
Structural formula:
Chemical structure

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