---
product_id: 177452860
title: "Sulfobetaine 3-12 (SB 3-12) (n-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate) - 1 g"
brand: "cepham life sciences"
price: "₨32868"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/177452860-sulfobetaine-3-12-sb-3-12-n-dodecyl-n-n
store_origin: LK
region: Sri Lanka
---

# Sulfobetaine 3-12 (SB 3-12) (n-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate) - 1 g

**Brand:** cepham life sciences
**Price:** ₨32868
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Sulfobetaine 3-12 (SB 3-12) (n-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate) - 1 g by cepham life sciences
- **How much does it cost?** ₨32868 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/177452860-sulfobetaine-3-12-sb-3-12-n-dodecyl-n-n)

## Best For

- cepham life sciences enthusiasts

## Why This Product

- Trusted cepham life sciences brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Sulfobetaine-12 is a zwitterionic surfactant used for protein solubilization. CAS Number: 14933-08-5 Synonyms: 3-(N,N-Dimethyldodecylammonio)propanesulfonate, 3-(N,N-Dimethyllaurylammonio)propanesulfonate, 3-(Dodecyldimethylammonio)propanesulfonate, 3-(Lauryldimethylammonio)propanesulfonate, Dodecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt, Lauryl sulfobetaine, SB3-12 Molecular Formula: CH3(CH2)11N+(CH3)2CH2CH2CH2SO3- Molecular Weight: 335.55 g/mol InChI Key: IZWSFJTYBVKZNK-UHFFFAOYSA-N

## Images

![Sulfobetaine 3-12 (SB 3-12) (n-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate) - 1 g - Image 1](https://m.media-amazon.com/images/I/31OjrjFJtoL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-25*