Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate
2,3,3-三甲基-3H-吲哚-5-磺酸钠
Also known as: 5-Sulfo-2,3,3-trimethyl indolenine sodium salt, 2,3,3-Trimethyl-3H-indole-5-sulfonic acid, 5-Sulfo-2,3,3-trimethylindolenine, Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate, 2,3,3-trimethylindoline-5-sulfonate sodium, 2,3,3-Trimethylindolenine-5-sulfonic acid
Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate (CAS 132557-72-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3S and a molecular weight of 239.29 g/mol. It is also known as 5-Sulfo-2,3,3-trimethyl indolenine sodium salt, 2,3,3-Trimethyl-3H-indole-5-sulfonic acid and 5-Sulfo-2,3,3-trimethylindolenine. Key property: a density of 1.34 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 132557-72-3
- Jingsj CID
- J-1003280-4
- Molecular Formula
- C11H13NO3S
- Chinese Name
- 2,3,3-三甲基-3H-吲哚-5-磺酸钠
- Molecular Weight
- 239.29 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.34 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate?
The CAS number of Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate is 132557-72-3.
What are the molecular formula and molecular weight of Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate?
Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate has molecular formula C11H13NO3S and molecular weight 239.29 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 2,3,3-trimethyl-3H-indole-5-sulfonate (CAS 132557-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003280-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.