Description

C9, Human CAS NO 80295-59-6 is a high-purity synthetic peptide reference standard. This compound is critical for ensuring the accuracy and reliability of analytical methods in research and quality control laboratories. It is primarily required by pharmaceutical developers, biotech researchers, and diagnostic manufacturers working on peptide-based therapeutics and assays.

Application

• As a primary reference standard for the quantitative analysis of related peptide drugs and impurities.
• For use in method development and validation of HPLC, UPLC, and LC-MS analytical procedures.
• In quality control (QC) and stability testing of pharmaceutical active pharmaceutical ingredients (APIs) and finished products.
• For calibration of laboratory instrumentation to ensure measurement traceability.
• As a critical reagent in bioanalytical studies for pharmacokinetic and pharmacodynamic research.
• Supporting regulatory submissions by providing characterized material for identity, purity, and potency tests.

Basic Information

Product Name	C9, Human
CAS No.	80295-59-6
Molecular Formula	C42H62N12O12S2
Molecular Weight	967.1 g/mol
Synonyms	Complement C9, Human; Complement Component C9; C9 Protein, Human; C9 Complement; C9 Peptide; C9 Fragment; C9 Reference Standard; C9 for QC
EINECS	Contact for details

Quality Control

Every batch of C9, Human is produced and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, MS, and amino acid analysis, to ensure compliance with high-purity standards for reference materials. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and chromatographic data is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0% (by amino acid analysis)
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%

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