Optimizing (R)-2-Amino-3-Methoxypropanoic Acid HCl in Non-Polar Media
Technical Specifications and Purity Grades of (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride for Industrial Coupling
In the synthesis of active pharmaceutical ingredients like Lacosamide, the chiral building block (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride (CAS 86118-10-7) plays a critical role. As a global manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. supplies this amino acid derivative under strict quality assurance protocols. The compound, also referred to as O-Methyl-D-serine hydrochloride or R-O-Methyl-serine HCl, is typically offered at industrial purity levels suitable for peptide coupling and amide bond formation. Our standard grade meets or exceeds 98% purity by HPLC, with a single impurity threshold below 0.5%. For demanding non-polar coupling media, we provide a pharmaceutical grade with enhanced enantiomeric excess (≥99.5% ee) to minimize racemization risks. The table below compares our typical specifications with competitor benchmarks, demonstrating our drop-in replacement capability.
| Parameter | INNO PHARMCHEM Standard Grade | INNO PHARMCHEM Pharma Grade | Competitor (Aladdin) |
|---|---|---|---|
| Purity (HPLC) | ≥98.0% | ≥99.0% | ±97% |
| Enantiomeric Excess | ≥99.0% | ≥99.5% | Not specified |
| Water Content (KF) | ≤0.5% | ≤0.2% | Not specified |
| Residual Solvents | Complies with USP <467> | Complies with ICH Q3C | Not specified |
| Appearance | White to off-white powder | White crystalline powder | Not specified |
These specifications ensure consistent performance in non-polar solvents such as dichloromethane or tetrahydrofuran, where moisture sensitivity and chiral integrity are paramount. For detailed batch data, please refer to the batch-specific COA.
Batch-Specific COA Parameters: Ensuring Reproducibility in Non-Polar Media
Reproducibility in non-polar coupling reactions hinges on rigorous batch-to-batch consistency. Our Certificate of Analysis (COA) for (2R)-2-amino-3-methoxypropanoic acid hydrochloride includes critical parameters beyond standard purity: specific rotation ([α]D20 = +15.0° to +17.0°, c=1 in H2O), chloride content (theoretical 19.7% ± 0.5%), and trace metal analysis (Fe ≤10 ppm, Pd ≤5 ppm). These values are essential when using the compound as a Lacosamide intermediate, where even minor deviations can affect coupling efficiency. In non-polar media, the hydrochloride salt's hygroscopic nature demands strict control of water content; our COA guarantees ≤0.5% for standard grade and ≤0.2% for pharma grade. Additionally, we monitor residual amines and starting materials to ensure no interference in subsequent steps. For process validation, we recommend requesting a retention sample from the specific lot used in your synthesis route. This level of transparency supports GMP standard manufacturing and simplifies tech transfer.
Bulk Packaging and Logistics: IBC Totes, 210L Drums, and Handling of Hygroscopic Hydrochloride Salts
For industrial-scale procurement, NINGBO INNO PHARMCHEM offers flexible bulk packaging options tailored to the hygroscopic nature of (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride. Standard packaging includes 25kg fiber drums with double PE liners, but for larger volumes, we supply 210L steel drums with nitrogen purging or IBC totes (1000L) equipped with desiccant breathers. These measures prevent moisture ingress during storage and transit, preserving the product's free-flowing powder characteristics. Our logistics team coordinates global shipping with a focus on physical integrity: drums are palletized and shrink-wrapped, and IBCs are secured in ISO containers. Lead times for bulk orders typically range from 2-4 weeks, depending on destination. We do not claim EU REACH compliance, but our packaging complies with international transport regulations for chemical substances. For customers integrating this amino acid derivative into continuous manufacturing processes, we can provide detailed guidance on drum handling and static control to ensure safe and efficient material transfer.
Field Experience: Managing Viscosity Shifts and Crystallization Behavior in Sub-Zero Coupling Reactions
In non-polar coupling media at sub-zero temperatures (e.g., -20°C to -40°C), (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride exhibits unique physical behaviors that can impact reaction kinetics. Our field engineers have observed that when dissolved in dichloromethane with a tertiary amine base, the hydrochloride salt can form transient gel-like phases if the temperature drops below -30°C, leading to localized viscosity shifts. This is not a purity issue but a solvation phenomenon; pre-dissolving the compound at room temperature and adding it slowly to the cold reaction mixture mitigates this. Additionally, crystallization of the free amine can occur if the base is added too rapidly, causing yield losses. We recommend a controlled addition rate and maintaining a slight excess of base to keep the amine in solution. These insights, gained from hands-on process optimization, are critical for scaling up the synthesis route of Lacosamide and related compounds. For further stability considerations, our technical bulletin on benzylamine coupling stability provides additional data on reaction robustness.
Drop-in Replacement Strategy: Cost-Efficiency and Supply Chain Reliability for (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride
As a global manufacturer, NINGBO INNO PHARMCHEM positions its (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride as a seamless drop-in replacement for existing suppliers. Our product matches the technical parameters of leading brands, including identical CAS number, molecular formula (C4H10ClNO3), and physical form. The key advantages are cost-efficiency—our bulk price is typically 15-20% lower than Western competitors—and supply chain reliability, with dual manufacturing sites ensuring uninterrupted delivery. We maintain safety stock of 5-10 metric tons for immediate shipment. The high-purity (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride for Lacosamide synthesis is produced under GMP standard conditions, with full documentation support. By switching to our product, procurement managers can reduce costs without requalification delays, as our COA data demonstrates equivalence. We never disparage original brands but focus on delivering identical performance with enhanced commercial terms.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride?
Our standard MOQ is 1 kg for sample evaluation. For bulk orders, we typically supply 25 kg drums, but we can accommodate smaller quantities for process development. Contact our sales team for a tailored quotation.
Do you provide custom synthesis or derivatives of this compound?
Yes, we offer custom synthesis services for related chiral building blocks and amino acid derivatives. Our R&D team can modify the protecting group or salt form to meet your specific synthesis route requirements.
What is the shelf life and recommended storage condition?
When stored in a cool, dry place (2-8°C) in tightly sealed containers under inert gas, the product has a shelf life of 24 months. Avoid exposure to moisture and high humidity to prevent hydrolysis.
Can you provide a sample COA before purchase?
Absolutely. We can provide a representative COA for the current batch upon request. For large orders, a batch-specific COA is included with each shipment.
What is the common name for 2 Aminopropanoic acid?
The common name for 2-aminopropanoic acid is alanine. It is a proteinogenic amino acid with the formula CH3CH(NH2)COOH.
What is the formula for 2 amino 3 Methylpentanoic acid?
The formula for 2-amino-3-methylpentanoic acid is C6H13NO2. This compound is also known as isoleucine, an essential amino acid.
Sourcing and Technical Support
Selecting a reliable source for (R)-2-Amino-3-methoxypropanoic Acid Hydrochloride is critical for maintaining production schedules and product quality. NINGBO INNO PHARMCHEM combines competitive bulk pricing with rigorous quality assurance, ensuring that each batch meets your industrial purity requirements. Our technical support team is available to discuss non-standard parameters, packaging customization, and process integration. For custom synthesis requirements or to validate our drop-in replacement data, consult with our process engineers directly.