Description

Sodium (R)-1-Methylnonyl Sulphate is a high-purity, chiral anionic surfactant derived from a branched-chain fatty alcohol. This compound is valued for its specific stereochemistry, which can impart unique performance characteristics in advanced formulations where molecular orientation and interaction are critical. It is primarily sought by R&D and production teams in the pharmaceutical, specialty chemical, and advanced material sectors for applications requiring precise surface activity and chiral selectivity.

Application

• As a chiral surfactant or emulsifier in advanced pharmaceutical formulations and drug delivery systems.
• Key intermediate in the synthesis of stereospecific fine chemicals and active pharmaceutical ingredients (APIs).
• Specialized component in high-performance detergents and cleaning agents where specific isomer activity is required.
• Additive in research applications for studying chiral interfaces, membrane dynamics, and asymmetric synthesis.
• Ingredient in personal care products, such as high-end shampoos or cleansers, designed for specific sensory or performance profiles.
• Used in material science for the preparation of chiral liquid crystals or ordered molecular assemblies.

Basic Information

Product Name	Sodium (R)-1-Methylnonyl Sulphate
CAS No.	57689-21-1
Molecular Formula	C10H21NaO4S
Molecular Weight	260.32 g/mol
Synonyms	Sodium (R)-1-Methylnonyl Sulfate; (R)-1-Methylnonyl Sodium Sulfate; (R)-2-Undecyl Sodium Sulfate; Sodium (R)-2-Undecyl Sulphate; Sulfuric Acid, (R)-1-Methylnonyl Ester, Sodium Salt; Sodium (R)-sec-Undecyl Sulfate; (R)-2-Undecyl Alcohol, Hydrogen Sulfate, Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium (R)-1-Methylnonyl Sulphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the stringent requirements for research and industrial use. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% (R-isomer)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.