Salcaprozate sodium

Also known as: SNAC, Salcaprozate Sodium (SNAC), Sodium 8-(2-hydroxybenzamido)octanoate, Sodium 8-[(2-hydroxybenzoyl)amino]octanoate, sodium,8-[(2-hydroxybenzoyl)amino]octanoate, Octanoic acid, 8-[(2-hydroxybenzoyl)amino]-, monosodium salt, Octanoic acid, 8-[(2-hydroxybenzoyl)amino]-, sodium salt (1:1), E414

Salcaprozate sodium (CAS 203787-91-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20NNaO4 and a molecular weight of 301.313 g/mol. Key properties include a boiling point of 521.7ºC at 760 mmHg and a flash point of 269.3ºC. It is listed by 2 suppliers, from 0.24 to 122.00 CNY. Record last updated Aug 21, 2026.

CAS No.: 203787-91-1
Jingsj CID: J-1957805-5
Molecular Formula: C₁₅H₂₀NNaO₄
Molecular Weight: 301.313 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Jingkang In Stock	99% 250mg	¥61.00	$0.04 /mgBest ¥0.24/mg CNY	CN China MOQ 250mg	Visit Website
Kangwang Made to OrderPlatform-operated	99% 500g	¥2,000.00	$0.6 /g ¥4.00/g CNY	CN China MOQ 500g	View Supplier
Jingkang In Stock	99% 5g	¥399.00	$11.94 /g ¥79.80/g CNY	CN China MOQ 5g	Visit Website
Jingkang In Stock	99% 1g	¥122.00	$18.26 /g ¥122.00/g CNY	CN China MOQ 1g	Visit Website

Physicochemical Properties

Boiling Point	521.7ºC at 760 mmHg
Flash Point	269.3ºC
Exact Mass	301.128998
PSA	89.46000
LogP	1.60340
Vapor Pressure	1.03E-11mmHg at 25°C

Activity & Biological Data

Additional Information	[1]. Riley MGI, et, al. Subchronic oral toxicity of salcaprozate sodium (SNAC) in Sprague-Dawley and Wistar rats. Int J Toxicol. Jul-Aug 2009; 28(4):278-93. [2]. Twarog C, et, al. Intestinal Permeation Enhancers for Oral Delivery of Macromolecules: A Comparison between Salcaprozate Sodium (SNAC) and Sodium Caprate (C 10). Pharmaceutics. 2019 Feb 13; 11(2):78. [3]. Li Y, et, al. Impact of Sodium N-[8-(2-Hydroxybenzoyl)amino]-caprylate on Intestinal Permeability for Notoginsenoside R1 and Salvianolic Acids in Caco-2 Cells Transport and Rat Pharmacokinetics. Molecules. 2018 Nov 16; 23(11):2990.

Additional Information

[1]. Riley MGI, et, al. Subchronic oral toxicity of salcaprozate sodium (SNAC) in Sprague-Dawley and Wistar rats. Int J Toxicol. Jul-Aug 2009; 28(4):278-93. [2]. Twarog C, et, al. Intestinal Permeation Enhancers for Oral Delivery of Macromolecules: A Comparison between Salcaprozate Sodium (SNAC) and Sodium Caprate (C 10). Pharmaceutics. 2019 Feb 13; 11(2):78. [3]. Li Y, et, al. Impact of Sodium N-[8-(2-Hydroxybenzoyl)amino]-caprylate on Intestinal Permeability for Notoginsenoside R1 and Salvianolic Acids in Caco-2 Cells Transport and Rat Pharmacokinetics. Molecules. 2018 Nov 16; 23(11):2990.

Frequently Asked Questions

What is the CAS number of Salcaprozate sodium?

The CAS number of Salcaprozate sodium is 203787-91-1.

What are the molecular formula and molecular weight of Salcaprozate sodium?

Salcaprozate sodium has molecular formula C15H20NNaO4 and molecular weight 301.313 g/mol.

Which suppliers offer Salcaprozate sodium?

2 supplier(s) listed; reference unit price ¥0.24–122.00 /mg.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Salcaprozate sodium (CAS 203787-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957805-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.