Description

Protein Sir CAS NO 155982-58-4 is a high-purity synthetic peptide compound designed for advanced research and development applications. This product is critical for studies in biochemistry, molecular biology, and pharmaceutical development, where precise molecular tools are required. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical manufacturers engaged in proteomics, drug discovery, and diagnostic assay development.

Application

• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and protein interaction assays.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) in the synthesis of novel therapeutic peptides.
• Diagnostic Reagents: Employed in the formulation of high-sensitivity immunoassays and clinical diagnostic kits.
• Proteomics & Cell Signaling: Acts as a tool compound for investigating cellular signaling pathways and post-translational modifications.
• Bioconjugation: Utilized as a building block for creating labeled probes, antibody-drug conjugates (ADCs), or other bioconjugates.
• Academic Research: Supports fundamental scientific investigations in university and institutional laboratories.

Basic Information

Product Name	Protein Sir
CAS No.	155982-58-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sir Protein; Sir Peptide; Protein Sir (155982-58-4); Sir-related peptide; Synthetic Sir peptide; CAS 155982-58-4; Sir compound
EINECS	Contact for details

Quality Control

Our Protein Sir is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing desiccated at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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