Description

Secergan CAS NO 298-48-6 is a high-purity chemical compound, also widely known as 2,2'-Dithiodipyridine or Aldrithiol-2. This versatile disulfide reagent is valued for its role as a selective oxidizing and thiol-modifying agent in organic synthesis and biochemical research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries who require reliable, high-quality intermediates for complex molecular transformations.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Bioconjugation & Protein Chemistry: Used for the reversible modification of cysteine thiol groups in peptides and proteins, facilitating cross-linking and labeling studies.
• Polymer Chemistry: Acts as a chain transfer or modifying agent in the synthesis and functionalization of specialty polymers.
• Analytical Chemistry: Employed as a derivatization agent for the detection and quantification of thiol-containing compounds via HPLC or spectrophotometry.
• Research & Development: A fundamental tool in academic and industrial R&D labs for exploring new synthetic pathways and biochemical mechanisms.
• Fine Chemical Synthesis: Utilized in the production of agrochemicals, dyes, and other specialty chemicals requiring selective disulfide formation.

Basic Information

Product Name	Secergan
CAS No.	298-48-6
Molecular Formula	C10H8N2S2
Molecular Weight	220.31 g/mol
Synonyms	2,2'-Dithiodipyridine; Aldrithiol-2; 2,2'-Dipyridyl disulfide; 2-Pyridyl disulfide; Pyridine, 2,2'-dithiobis-; DTDP; 2-PDS; Bis(2-pyridyl) disulfide
EINECS	206-079-6

Quality Control

Our Secergan is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting specifications of ≥98% purity (HPLC). A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and impurity profiles. Our quality protocols are designed to support applications requiring GMP or research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 58 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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