Frequently Asked
Common questions about S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER
What is S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER used for?
S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER is a Boc (tert-butyloxycarbonyl)-protected amino compound for orthogonal synthesis used primarily in the pharmaceutical and peptide synthesis industries. Key applications include solid-phase peptide synthesis (spps) with orthogonal boc/fmoc strategies and prodrug development to mask carboxylic acids and improve membrane permeability.
Where can I buy S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER in the USA?
ChemContract Research is a trusted USA-based supplier of S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER. We offer competitive pricing, fast domestic shipping from our Huntington Beach, California facility, and full quality documentation including Certificates of Analysis (CoA). Request a quote at chemistry@chem-contract.com or call +1 (714) 732-8549.
What purity levels are available for S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER?
ChemContract Research supplies S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER in multiple purity grades: ≥95% standard grade, ≥97% high-purity grade, and ≥99% ultra-high-purity grade depending on application requirements. We can also provide custom purity grades through our synthesis capabilities. Contact us for specific purity information and CoA documentation.
Can ChemContract synthesize S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER in custom quantities?
Yes. ChemContract Research offers custom synthesis services for S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER from milligram to multi-kilogram scale. Our cGMP-compliant facilities and experienced chemists can accommodate custom specifications, packaging requirements, and delivery timelines. Contact our team to discuss your project.
How do I remove the Boc group from S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER?
The Boc protecting group in S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER is cleanly removed by treatment with trifluoroacetic acid (TFA, 20–50% in DCM) at room temperature, typically within 30–60 minutes. Alternative conditions include HCl in dioxane (4M) or trimethylsilyl triflate with 2,6-lutidine. The Boc group is stable to base, hydrogenation, and many nucleophilic conditions, making it orthogonal to Fmoc and Cbz groups.
How should I store S]-1-BOC-PYRROLIDINE-3-CARBOXYLIC ETHYL ESTER?
Store at room temperature in a sealed container. Stable under neutral and basic conditions; avoid strong acids during storage. Store at room temperature in a tightly sealed container away from heat and open flame. Always consult the compound-specific Safety Data Sheet (SDS) provided with your order for detailed storage requirements. ChemContract Research includes handling and storage documentation with every shipment.
