The Sigma-Aldrich catalog lists 5 grades and pack sizes of 2-Phenylbenzimidazole-5-Sulfonic Acid (CAS 27503-81-7). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 27503-81-7 |
|---|---|
| Molecular formula | C13H10N2O3S |
| Molecular weight | 274.29 g/mol |
| IUPAC name | 2-phenyl-3H-benzimidazole-5-sulfonic acid |
| Synonyms | Ensulizole · Phenylbenzimidazole sulfonic acid · ensulizol · 1H-Benzimidazole-5-sulfonic acid-2-phenyl- · 2-phenyl-1H-1,3-benzodiazole-6-sulfonic acid · ensulizolum |
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | 2-PHENYL-5-BENZIMIDAZOLESULFONIC ACID | 437166-250G 68569-100MG |
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| Sigma | 2-Phenyl-5-benzimidazolesulfonic acid, 9 | 437166-50G | Request Quote |
| Sigma | ENSULIZOLE | PHR1301-1G | Request Quote |
| Sigma | ENSULIZOLE, UNITED STATES PHARMACOPEIA ( | 1530809-200MG | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
