Ractopamine Acetate – Reference Materials for Residue Analysis

Ractopamine acetate Precision Reference Materials for Confident Compliance

Drive reliable LCMSMS quantification with HPC Standards high-purity reference materials for ractopamine acetate and related analytes. Our ISO-aligned solutions and neat materials enable robust calibration, method validation, and routine QC across muscle, liver, kidney, fat, urine, and feed. Benefit from
- Traceable CoAs with purity, concentration, uncertainty, and stability data
- Isotopically labeled internal standards for matrix effect correction
- Custom concentrations, solvent systems, and multi-analyte mixes
- Technical support for LOQ alignment, deconjugation strategies, and jurisdictional requirements

Partner with HPC Standards to ensure accurate results, streamlined audits, and confident adherence to global MRLs or zero-tolerance policies. Rapid global shipping and tailored solutions available.

Product		Catalog No./ CAS No.	Quantity	Price
ISO 17034 Certified Reference Material D6-Ractopamine acetate solution Concentration: 100 µg/ml Solvent: Acetonitrile		689486	1X1ML	Please log in.
ISO 17034 Certified Reference Material Ractopamine acetate solution Concentration: 100 µg/ml Solvent: Acetonitrile		692957	1X1ML	Please log in.

Ensure confident compliance testing with high-quality reference materials for ractopamine acetate and related analytes. Designed for LC–MS/MS workflows in food and environmental laboratories.

Overview

Ractopamine acetate is a β-adrenergic agonist used as a veterinary feed additive to promote leanness and improve feed efficiency in swine and cattle. In residue analysis, it is monitored in edible tissues, organs, urine, and feed to verify compliance with national and international regulations.

Laboratories require traceable reference materials to calibrate instruments, validate methods, and perform routine quality control for ractopamine and its metabolites.

Chemical Identity and Properties

Chemical class: β-adrenergic agonist (phenethanolamine).

Typical analyte forms: ractopamine free base, ractopamine hydrochloride, and ractopamine acetate (salt form used in formulations). Analytical targets often include the parent compound and phase II conjugates (e.g., glucuronides) after hydrolysis.

Polarity and functional groups require reversed-phase LC conditions with MS detection for sensitive and selective quantification.

Uses and Applications

Authorized as a beta-agonist feed additive in certain markets to enhance growth performance and carcass leanness.

Primary monitoring sectors: food safety control of animal-derived products (muscle, liver, kidney, fat), on-farm surveillance via urine, and feed manufacturing QA/QC.

Regulatory Status and MRL Landscape

Regulatory approaches differ globally: permitted with established maximum residue limits (MRLs) in some countries; prohibited or zero-tolerance in others. Codex has adopted MRLs in certain tissues, while regions such as the EU and several other jurisdictions maintain bans or stringent import requirements.

Laboratories should align method LOQs with applicable jurisdictional limits, import tolerances, and customer specifications. Always consult the most current national legislation and Codex standards.

Health Impact (Human Toxicity)

As a β-agonist, ractopamine can interact with adrenergic receptors. Potential acute effects from excessive exposure may include tachycardia, tremor, headache, and nervousness. Regulatory limits are set to ensure consumer safety with substantial margins, based on toxicological evaluations and acceptable daily intakes.

Robust residue monitoring and validated analytical methods are essential to manage dietary exposure and demonstrate compliance.

Environmental Impact (Effects on Wildlife and Ecosystems)

Excreted residues can enter manure and, subsequently, agricultural soils and run-off. Environmental persistence is moderate; degradation and sorption vary with matrix conditions. Potential ecological concerns primarily relate to aquatic exposure; routine environmental monitoring may be warranted where usage is permitted.

Monitoring and Surveillance Programs

Typical programs include targeted testing of slaughterhouse samples, on-farm urine screening, import controls, and feed audits. Risk-based sampling prioritizes tissues with expected higher residues (e.g., liver, kidney) and production systems with higher likelihood of use.

Reference materials underpin screening, confirmatory analysis, method validation, and proficiency testing participation.

Analytical Methods and Target Analytes

Primary technique: LC–MS/MS with multiple reaction monitoring (MRM). High selectivity and sensitivity support confirmation criteria and low LOQs.

Analytes: ractopamine (parent), conjugated forms after enzymatic or acidic hydrolysis, and occasionally marker metabolites depending on jurisdictional guidance.

Calibration: matrix-matched calibration with isotopically labeled internal standards is recommended to correct for matrix effects and extraction variability.

Sample Preparation and Matrices

Matrices: muscle, liver, kidney, fat, urine, and feed. Sample prep commonly involves protein precipitation, liquid–liquid extraction or SPE cleanup, and optional deconjugation for total residue determination.

Method performance targets: low µg/kg (ppb) or below, depending on MRL/zero-tolerance requirements. Recovery, linearity, precision, and measurement uncertainty must be demonstrated during validation.

Quality and Accreditation

Use of traceable reference materials supports ISO/IEC 17025 and ISO 15189 (where applicable) quality systems. Certificates of Analysis (CoA) should provide uncertainty, traceability, and stability data to meet audit expectations.

Participation in proficiency tests and internal QC charts with independent check standards enhances ongoing method assurance.

Safety Measures and Handling

Handle ractopamine-containing solutions with appropriate PPE (lab coat, gloves, safety glasses) in a well-ventilated area or fume hood. Avoid inhalation and skin contact. Follow local chemical hygiene rules and dispose of waste according to regulatory requirements.

Storage and Stability

Store reference materials according to the CoA (typically refrigerated or frozen, protected from light and moisture). Allow ampoules or vials to equilibrate to room temperature before opening to prevent condensation. Monitor expiry dates and maintain usage logs.

Product Portfolio: Reference Materials from HPC Standards

HPC Standards provides high-quality reference materials for ractopamine acetate and related compounds to support reliable residue analysis:

- Neat materials and ready-to-use solutions at defined concentrations for LC–MS/MS calibration and QC.
- Isotopically labeled internal standards (e.g., 13C/15N- or D-labeled ractopamine) for accurate quantification.
- Metabolite and conjugate targets where applicable to method scope.
- Custom concentrations, solvent systems, and multi-analyte mixes to match your method.

Compliance and Documentation

Each lot is supplied with a comprehensive CoA detailing identity, purity, concentration, uncertainty, and storage conditions. Products are manufactured under stringent quality requirements aligned with international standards to support regulatory compliance.

Ordering Information and Support

We offer technical guidance on analyte selection, internal standard strategy, and method fit (matrices, LOQs, and confirmation criteria). Rapid global shipping with temperature control options is available. Contact our technical team for custom solutions and quotes.

Related Compounds and Metabolites

Associated targets may include ractopamine parent (free base), salt forms, and phase II conjugates analyzed after hydrolysis. Method-specific panels can be configured to include other β-agonists where required by surveillance programs.