$100.00 - $300.00
Fmoc-Allo-Ile-OH (CAS 251316-98-0) belongs to the protected amino-acid / peptidomimetic building block class. It is used in peptide, peptidomimetic and medicinal-chemistry synthesis, particularly where a noncanonical or specially protected residue used to expand peptide and small-molecule chemical space is required.
Use when the target structure specifically requires this residue or protection pattern; confirm stereochemistry and deprotection compatibility before substituting it into an established route. The most relevant purchasing decision is whether this exact derivative removes a known synthetic constraint in the planned sequence or small-molecule route.
Product Information
| Product Name | Fmoc-Allo-Ile-OH |
| Catalog No. | AS4257 |
| CAS No. | 251316-98-0 |
| Molecular Formula | C21H23NO4 |
| Molecular Weight | 353.41 g/mol |
| Compound Type | Protected amino-acid / peptidomimetic building block |
| Primary Research Use | Peptide, peptidomimetic and medicinal-chemistry synthesis |
Why This Building Block Is Distinct
The defining feature of Fmoc-Allo-Ile-OH is a noncanonical or specially protected residue used to expand peptide and small-molecule chemical space. That feature can change hydrophobic packing, conformational preference, side-chain reactivity or the route available for later derivatization.
Coupling and Deprotection Fit
Compatibility should be assessed against the full sequence and protection map. A chemically correct residue can still be a poor substitution if its protecting group is removed by conditions required elsewhere in the synthesis.
Compare neighboring reagents in our noncanonical amino acids. Full-sequence work is covered under protected peptide building blocks.
Product Documents
MSDS - Fmoc-Allo-Ile-OH (AS4257)
The Safety Data Sheet provides product identification, hazard information, handling and storage guidance, exposure controls, transport information, and regulatory information for laboratory use.
Certificates of Analysis (COAs) are batch-specific. Please contact us to request the COA for your product, and we will provide it by email.
Frequently Asked Questions
What distinguishes Fmoc-Allo-Ile-OH in synthesis?
Its intended role is peptide, peptidomimetic and medicinal-chemistry synthesis, with the exact residue or functional-group state defined by the product structure.
Why check the protection map for Fmoc-Allo-Ile-OH?
In Fmoc-Allo-Ile-OH, the protection state determines which functions remain reactive and which deprotection conditions can be used later in the route.