1H-Benzimidazole-5-sulfonic acid
1H-苯并咪唑-5-磺酸
Also known as: 1H-Benzimidazole-5-sulfonicacid(9CI), 1H-Benzimidazole-6-sulfonic acid, 1H-benzo[d]imidazole-5-sulfonic acid, 3H-benzimidazole-5-sulfonic acid, 5-Benzimidazolesulfonic acid, benzimidazole-5-sulfonic acid, 1(3)H-benzimidazole-5-sulfonic acid, 1(3)H-benzoimidazole-5-sulfonic acid, Benzimidazol-5-sulfonsaeure
1H-Benzimidazole-5-sulfonic acid (CAS 27503-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3S and a molecular weight of 198.19900 g/mol. It is also known as 1H-Benzimidazole-5-sulfonicacid(9CI), 1H-Benzimidazole-6-sulfonic acid and 1H-benzo[d]imidazole-5-sulfonic acid. Key property: a density of 1.681g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27503-78-2
- Jingsj CID
- J-1450479-0
- Molecular Formula
- C7H6N2O3S
- Chinese Name
- 1H-苯并咪唑-5-磺酸
- Molecular Weight
- 198.19900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.681g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 1H-Benzimidazole-5-sulfonic acid?
The CAS number of 1H-Benzimidazole-5-sulfonic acid is 27503-78-2.
What are the molecular formula and molecular weight of 1H-Benzimidazole-5-sulfonic acid?
1H-Benzimidazole-5-sulfonic acid has molecular formula C7H6N2O3S and molecular weight 198.19900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Benzimidazole-5-sulfonic acid (CAS 27503-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450479-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.