3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate
3-[3-(胆酰胺丙基)二甲氨基]丙磺酸内盐
Also known as: CHAPS, 3-[(3-Cholamidopropyl)dimethylammonio]propanesulfonate, N,N-Dimethyl-N-(3-sulfopropyl)-3-[[(3α,5β,7α,12α)-3,7,12-trihydroxy-24-oxocholan-24-yl]amino]-1-propanaminium inner salt, 1-Propanaminium, N,N-dimethyl-3-sulfo-N-[3-[[(3α,5β,7α,12α)-3,7,12-trihydroxy-24-oxocholan-24-yl]amino]propyl]-, inner salt
3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate (CAS 75621-03-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H58N2O7S and a molecular weight of 614.877 g/mol. It is also known as CHAPS, 3-[(3-Cholamidopropyl)dimethylammonio]propanesulfonate and N,N-Dimethyl-N-(3-sulfopropyl)-3-[[(3α,5β,7α,12α)-3,7,12-trihydroxy-24-oxocholan-24-yl]amino]-1-propanaminium inner salt. Key properties include a melting point of 156-158ºC and a density of 1.01 g/mL at 20ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75621-03-3
- Jingsj CID
- J-32686-5
- Molecular Formula
- C32H58N2O7S
- Chinese Name
- 3-[3-(胆酰胺丙基)二甲氨基]丙磺酸内盐
- Molecular Weight
- 614.877 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-158ºC |
|---|---|
| Density | 1.01 g/mL at 20ºC |
| Exact Mass | 614.396484 |
| PSA | 155.37000 |
| LogP | -4.32 |
| Refractive Index | 1.6900 (estimate) |
| Additional Property | H2O: 50 mg/mL at 20 °C, clear, colorless | Soluble in water (10 mg/ml). Soluble in DMF and hot methanol. |
Activity & Biological Data
| Additional Information | [1]. Ofri D, Ritter AM, Liu YF et al. Characterization of solubilized opioid receptors: reconstitution and uncoupling of guanine nucleotide-sensitive agonist binding. J Neurochem. 1992 Feb;58(2):628-35. [2]. Banerjee P, Joo JB, Buse JT, Dawson G. Differential solubilization of lipids along with membrane proteins by different classes of detergents. Chem Phys Lipids. 1995 Aug 1;77(1):65-78. [3]. Pasquali C, Fialka I, Huber LA. Preparative two-dimensional gel electrophoresis of membrane proteins. Electrophoresis. 1997 Dec;18(14):2573-81. [4]. Menshikova I, Menshikov E, Filenko N, Lyubchenko YL. Nucleosomes structure and dynamics: effect of CHAPS. Int J Biochem Mol Biol. 2011;2(2):129-137. [5]. Krofli? A, Sarac B, Be?ter-Roga? M. Thermodynamic characterization of 3-[(3-cholamidopropyl)-dimethylammonium]-1-propanesulfonate (CHAPS) micellization using isothermal titration calorimetry: temperature, salt, and pH dependence. Langmuir. 2012 Jul 17;28( |
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Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate?
The CAS number of 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate is 75621-03-3.
What are the molecular formula and molecular weight of 3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate?
3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate has molecular formula C32H58N2O7S and molecular weight 614.877 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate (CAS 75621-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32686-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.