Boc-L-aspartic acid 1-benzyl ester Bulk Supply for Industrial Use

China Factory Direct
CAS number 30925-18-9
Product name Boc-L-aspartic acid 1-benzyl ester
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradePharmaceutical GradeCosmetic GradeFood Grade
Packaging 25KG/bag500KG/bag1000KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
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Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
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CAS No:30925-18-9
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Documents We Provide for Boc-L-aspartic acid 1-benzyl ester

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Boc-L-aspartic acid 1-benzyl ester Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of Boc-L-aspartic acid 1-benzyl ester

Industry Application Process
Pharmaceutical Industry Intermediate for synthesizing peptide-based drugs Used in solid-phase peptide synthesis
Biochemical Research Reagent for protein structure and function studies Applied in chemical modification and labeling techniques
Cosmetics Industry Precursor for anti-aging active ingredients Employed in chemical synthesis and purification processes
Pesticide Industry Synthetic intermediate for high-efficacy, low-toxicity pesticides Utilized in targeted organic synthesis reactions

Manufacturing Quality Control of Boc-L-aspartic acid 1-benzyl ester

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantitative determination using reversed-phase HPLC with UV detection at 210 nm, comparing peak area against a certified reference standard.
Related Substances HPLC-UV Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold reporting.
Residual Solvents GC-FID Headspace gas chromatography with flame ionization detection to quantify residual solvents (e.g., methanol, ethyl acetate, toluene) against calibrated standards.
Water Content Karl Fischer Titration Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction.
Optical Rotation [alpha]D Measurement Measurement of specific optical rotation using a polarimeter at 20 °C and sodium D-line (589 nm) to confirm chiral integrity.
Heavy Metals ICP-MS Quantification of elemental impurities (e.g., Pb, Cd, Hg, As) by inductively coupled plasma mass spectrometry after acid digestion.
Chloride Content Ion Chromatography Separation and quantification of chloride ions using anion-exchange column with conductivity detection.
Residual Benzyl Chloride GC-MS Detection and quantification of benzyl chloride as a potential synthesis residue using gas chromatography-mass spectrometry.
Melting Point Capillary Melting Point Apparatus Thermal transition determination by observing solid-to-liquid phase change in a capillary tube under controlled heating.
Loss on Drying Gravimetric Analysis Mass loss measured after drying under specified temperature/vacuum conditions to assess volatile content.
pH of Solution Potentiometric pH Measurement pH determination of a standardized aqueous suspension using a calibrated pH electrode.
Microbial Limits Membrane Filtration Quantitative assessment of aerobic microorganisms and absence of specified pathogens per pharmacopeial methods.

Technical Specifications of Boc-L-aspartic acid 1-benzyl ester

Test Item Specification
Appearance White solid
Purity >=98.0% (HPLC)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Optical Rotation -26.0 to -21.0 deg (c=1, in 1M HCl)
Melting Point 85.0 to 89.0 °C
Identification (NMR) Consistent with structure
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of Boc-L-aspartic acid 1-benzyl ester

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NMR Spectra of Boc-L-aspartic acid 1-benzyl ester

Safety Information of Boc-L-aspartic acid 1-benzyl ester

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of Boc-L-aspartic acid 1-benzyl ester

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial Boc-L-aspartic acid 1-benzyl ester Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
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Factory
Direct
ISO 9001
Certified
Samples
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Stable
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