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L-Stepholidine

L-Stepholidine | CAS 16562-13-3 Manufacturer & Supplier in China

L-Stepholidine (CAS 16562-13-3) manufacturer in China. ≥98.0% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

L-Stepholidine (CAS 16562-13-3) is a naturally occurring tetrahydroprotoberberine alkaloid primarily isolated from the plant species Stephania intermedia. In the Plant Extract and phytochemical sector, this compound is highly valued for its unique dual-target pharmacological profile as a D1 agonist and D2 antagonist. As a specialized China-based manufacturer, Conscientia Industrial utilizes precision extraction and chromatographic purification technology to provide high-purity L-Stepholidine. Our product is designed for advanced biochemical research and as a high-quality active compound for analytical and industrial laboratory applications, ensuring standardized botanical integrity.


Technical Specifications

  • Product Name: L-Stepholidine

  • CAS Number: 16562-13-3

  • Category: Plant Extract

  • Source: Stephania intermedia

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C19H21NO4

  • Molecular Weight: 327.37

  • Appearance: White to light yellow crystalline powder

  • Solubility: Soluble in Methanol and Chloroform

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 16562-13-3 L-Stepholidine Molecular Structure - Conscientia Industrial


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency.

  • Advanced Analytical Verification: Every batch is validated through HPLC and NMR to confirm chemical identity and minimize secondary components.

  • Technical Documentation: We provide full support including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to bulk industrial supply.

  • Direct Source Advantage: As a primary manufacturer, we provide L-Stepholidine CAS 16562-13-3 with efficient lead times and direct factory support.


Packaging & Storage

  • Standard Packaging: 10mg, 100mg, 1g in amber vials or custom bulk packaging for industrial use.

  • Storage Conditions: Store in a tightly closed container at -20°C for long-term stability. Protected from light and moisture.

  • Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of L-Stepholidine CAS 16562-13-3 via global courier and air freight.


Request a Quote & COA for L-Stepholidine CAS 16562-13-3 Today.

Expert Review
Rating: 5/5
★★★★★ Mark Jensen (Production Manager)
The extract shows consistent quality with a well-controlled active compound profile. It performs reliably in both liquid and powder formulations, with good color stability and low odor impact. Overall performance remains excellent for our cosmetic and nutraceutical applications.

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