Description

Ovothiol C is a naturally occurring, sulfur-containing antioxidant compound with the unique chemical designation CAS NO 105496-34-2. Its primary value lies in its potent redox activity, which makes it a critical agent for protecting biological systems from oxidative stress and damage. This high-purity biochemical is essential for research and development in the pharmaceutical, nutraceutical, and advanced cosmetic industries, where it is used to study cellular defense mechanisms and develop novel therapeutic and protective formulations.

Application

• Pharmaceutical Research: Investigated as a potential active pharmaceutical ingredient (API) or excipient in formulations targeting oxidative stress-related diseases.
• Nutraceutical & Dietary Supplements: Serves as a key ingredient in high-end antioxidant supplements designed for cellular health and longevity.
• Cosmeceuticals: Incorporated into advanced skincare serums and creams for its protective properties against environmental oxidative damage to the skin.
• Biochemical Research: Used as a standard or reagent in studies of thiol-disulfide biochemistry, redox signaling, and antioxidant mechanisms.
• Cell Culture & Media Supplement: Acts as an additive to protect sensitive cells from oxidative stress during in vitro cultivation.
• Enzyme Stabilization: Employed to stabilize oxidation-sensitive enzymes in diagnostic kits and bioprocessing.

Basic Information

Product Name	Ovothiol C
CAS No.	105496-34-2
Molecular Formula	C9H18N2O3S2
Molecular Weight	266.38 g/mol
Synonyms	1-Methyl-4-mercaptohistidine; 1-Methyl-α-ergothioneine; 1-Methyl-2-thiol-L-histidine; (2S)-2-Amino-3-(1-methyl-4-sulfanyl-1H-imidazol-5-yl)propanoic acid; Ovothiol; 5-Thiohistidine betaine; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ovothiol C is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and formulation. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant Good Manufacturing Practice (GMP) principles for fine chemicals, and specifications can be aligned with customer requirements for pharmaceutical or nutraceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and ensure long-term stability. The container should be kept in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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