SPR-741 | CAS 1179330-52-9 Manufacturer & Supplier in China

Product Overview

SPR-741 (CAS 1179330-52-9), also known as NAB741, is a synthetic polymyxin-derived cyclic peptide designed to permeabilize the outer membrane of Gram-negative bacteria. It acts as an antibiotic potentiator by disrupting lipopolysaccharide interactions in outer cell membranes, facilitating the entry of co-administered hydrophobic molecules during scientific research and pharmacological assays. As a leading manufacturer of SPR-741 in China, Conscientia Industrial produces this peptide via advanced solid-phase peptide synthesis (SPPS) combined with chromatographic purification to ensure high structural integrity and batch consistency.

Technical Specifications

• Product Name: SPR-741

• Synonyms: NAB741

• CAS Number: 1179330-52-9

• Sequence: Ac-Thr-D-Ser-Dab-Dab-D-Phe-Leu-Dab-Dab-Thr-OH (Lactam: Dab3-Thr9)

• Category: Peptides

• Quality Standard: In-House Specification

• Molecular Formula: C44H73N13O13

• Molecular Weight: 992.13

• Appearance: White to off-white powder

• Purity (HPLC): ≥98.0%

• Brand: Conscientia Industrial

• Country of Origin: China

• Molecular Structure:

Why Choose Conscientia Industrial

• Quality Assurance: Every lot of SPR-741 undergoes comprehensive testing by HPLC and MS to verify compound identity and purity standards.

• Documentation: Complete technical dossier is available for SPR-741 (CAS 1179330-52-9), including COA, MSDS, and Method of Analysis (MOA).

• Production Capacity: Our robust synthesis technology supports SPR-741 supply from R&D scale quantities to large commercial quantities.

• Direct Source Advantage: Direct factory supply ensures stable lead times, clear traceability, and cost-effective pricing for SPR-741.

Packaging & Storage

• Packaging: Available in 10mg, 100mg, 1g, 10g, 100g, and 1kg sealed vials or aluminum foil bags. Customized packaging and private labeling services are available upon request.

• Storage Condition: Store at -20°C in a dry place away from light and humidity. Keep container tightly sealed.

• Shelf Life: 24 months when stored under specified conditions.

• Safety Handling: This material is for research and industrial use only. Not for human or veterinary diagnostic or therapeutic use. Handle with proper personal protective equipment.

Shipping & Quotes

• Conscientia Industrial provides worldwide logistics solutions for SPR-741 (CAS 1179330-52-9), including international courier service, air freight, and sea freight. A complete set of shipping documents is provided to support international import and export requirements.

• Contact us today for the latest quotation, COA, MSDS, and technical documentation for SPR-741 (CAS 1179330-52-9).