High quality Fmoc-Asp(OtBu)-OH White powder CAS 71989-14-5

Products Description

Fmoc-Asp(OtBu)-OH is mainly used in organic synthesis and biochemical research. Its molecular formula is C23H25NO6 and its molecular weight is 411.4477. Its CAS number is 71989-14-5 and its EINECS number is 276-251-7.

Fmoc-Asp(OtBu)-OH, ≥99% is usually a white crystalline substance, soluble in DMF, ethyl acetate and methanol, but insoluble in petroleum ether. Its melting point is 147-151℃ and its relative density is 1.251g/cm³.

Basic Info

Uses

Fmoc-Asp(OtBu)-OH is a protected amino acid derivative widely used in peptide synthesis. Its main uses include:

• Solid phase peptide synthesis (SPPS): As a building block in the Fmoc strategy, it is used to synthesize peptides containing L-aspartic acid residues.
• Drug development: Used to synthesize bioactive peptide drugs or their precursors to improve synthesis efficiency and selectivity.
• Biomaterial modification: Used to prepare functional proteins or polymer segments, and regulate biocompatibility and activity.
• Research tool: As a standard amino acid derivative, it is used for peptide chain construction and structure-activity relationship research.

Packaging & Delivery

• Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
• Delivery Time: 3-7 days after payment confirmation.
• Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).

Company Profile

Gneebio, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.

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