Frequently Asked
Common questions about 4-(Pyridylthio)Acetic Acid Hcl
What is 4-(Pyridylthio)Acetic Acid Hcl used for?
4-(Pyridylthio)Acetic Acid Hcl is a carboxylic acid that participates in diverse condensation and coupling reactions used primarily in the pharmaceutical and polymer industries. Key applications include amide bond formation via edc/hobt or hatu coupling in peptide synthesis and improved handling characteristics versus the free base form.
Where can I buy 4-(Pyridylthio)Acetic Acid Hcl in the USA?
ChemContract Research is a trusted USA-based supplier of 4-(Pyridylthio)Acetic Acid 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 4-(Pyridylthio)Acetic Acid Hcl?
ChemContract Research supplies 4-(Pyridylthio)Acetic Acid 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 4-(Pyridylthio)Acetic Acid Hcl in custom quantities?
Yes. ChemContract Research offers custom synthesis services for 4-(Pyridylthio)Acetic Acid 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 4-(Pyridylthio)Acetic Acid Hcl in a different salt form or as the free base?
Yes. ChemContract Research can supply 4-(Pyridylthio)Acetic Acid 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.
What coupling reagents work best with 4-(Pyridylthio)Acetic Acid Hcl?
For amide bond formation from the carboxylic acid in 4-(Pyridylthio)Acetic Acid Hcl, HATU/DIPEA is recommended for peptide coupling (high yield, low epimerization). EDC/HOBt is a cost-effective alternative for non-peptide amides. T3P (propylphosphonic acid anhydride) offers excellent atom economy with easy workup. For ester formation, DCC/DMAP (Steglich conditions) or Mitsunobu conditions are standard.
How should I store 4-(Pyridylthio)Acetic Acid Hcl?
Store at room temperature in a tightly sealed container. Protect from moisture and strong bases. 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 4-(Pyridylthio)Acetic Acid Hcl?
The CAS Registry Number for 4-(Pyridylthio)Acetic Acid Hcl is 84468-14-4. 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.
