Frequently Asked
Common questions about [R]-Pyrrolidine-3-carboxylic ethyl ester HCl
What is [R]-Pyrrolidine-3-carboxylic ethyl ester HCl used for?
[R]-Pyrrolidine-3-carboxylic ethyl ester HCl is an ester with applications in prodrug design and protecting-group chemistry used primarily in the pharmaceutical and polymer industries. Key applications include prodrug development to mask carboxylic acids and improve membrane permeability and improved handling characteristics versus the free base form.
Where can I buy [R]-Pyrrolidine-3-carboxylic ethyl ester HCl in the USA?
ChemContract Research is a trusted USA-based supplier of [R]-Pyrrolidine-3-carboxylic ethyl ester HCl. 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 [R]-Pyrrolidine-3-carboxylic ethyl ester HCl?
ChemContract Research supplies [R]-Pyrrolidine-3-carboxylic ethyl ester HCl 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 [R]-Pyrrolidine-3-carboxylic ethyl ester HCl in custom quantities?
Yes. ChemContract Research offers custom synthesis services for [R]-Pyrrolidine-3-carboxylic ethyl ester HCl 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.
Can I get [R]-Pyrrolidine-3-carboxylic ethyl ester HCl in a different salt form or as the free base?
Yes. ChemContract Research can supply [R]-Pyrrolidine-3-carboxylic ethyl ester HCl as the free base or convert it to alternative salt forms including hydrochloride, mesylate, tosylate, fumarate, or other pharmaceutically acceptable counter-ions. Salt form selection impacts crystallinity, stability, and solubility — our chemistry team can advise on optimal salt selection for your application. Currently supplied as the Hydrochloride form.
How should I store [R]-Pyrrolidine-3-carboxylic ethyl ester HCl?
Store at room temperature in a tightly sealed container away from heat and open flame. Store at room temperature in a tightly sealed container. Protect from humidity. 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.
What is the CAS number of [R]-Pyrrolidine-3-carboxylic ethyl ester HCl?
The CAS Registry Number for [R]-Pyrrolidine-3-carboxylic ethyl ester HCl is 80028-44-0. This unique identifier is used worldwide to reference this specific compound in chemical databases, regulatory filings, and scientific literature. ChemContract Research supplies this compound with full quality documentation. Contact us at chemistry@chem-contract.com for availability and pricing.
