Description

(H-Cys-Betana)2 2Hbr is a specialized cysteine derivative with a betaine moiety, supplied as a hydrobromide salt. This compound is valued for its role as a high-purity building block in advanced pharmaceutical synthesis and biochemical research. It is primarily utilized by R&D chemists and process development scientists in the life sciences sector for creating novel peptide-based therapeutics and diagnostic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex peptide drugs and targeted bioactive molecules.
• Bioconjugation Chemistry: Used for modifying proteins, antibodies, or other biomolecules due to its reactive thiol group and betaine functionality.
• Research & Development: Serves as a critical reagent in medicinal chemistry programs for exploring new drug candidates and mechanisms of action.
• Biochemical Probe Development: Employed in creating labeled compounds or probes for cellular imaging and diagnostic assays.
• Cosmetic Peptide Synthesis: Potential application in the formulation of advanced, stable peptide ingredients for skincare.

Basic Information

Product Name	(H-Cys-Betana)2 2Hbr
CAS No.	100900-20-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(H-Cys-Betana) Dihydrobromide; Cystine Betaine Dihydrobromide Derivative; L-Cysteine Betaine Dimer HBr Salt; (Cys-Betaine)2•2HBr; S-(Carboxymethyl)-L-cysteine Betaine Dihydrobromide Dimer; 2-[(3-Carboxypropyl)dithio]-N,N,N-trimethyl-2-oxoethanaminium Dihydrobromide; Betainylcysteine Dimer Hydrobromide Salt
EINECS	Contact for details

Quality Control

Our (H-Cys-Betana)2 2Hbr is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical R&D. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Avoid exposure to high humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
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.