Boc-D-Isolecine, 99%

About Boc-D-Isolecine, 99%

Boc-D-Isolecine is a protected amino acid (Biochemistry grade) carrying the CAS registry number 55721-65-8, specified at 99% purity. Its molecular formula is C11H21NO4 and its molecular weight is 231.29 g/mol. Its systematic (IUPAC) name is (2R,3R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid. Alternative names: Boc-D-Ile-OH and Boc-D-isoleucine.

The product is provided as a solid. Key physical data: a melting point of 84-87 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. It is used across academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc-D-Isolecine, 99%
Catalogue No.	VQ-002173
CAS Number	55721-65-8
IUPAC name	(2R,3R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid
Molecular formula	C₁₁H₂₁NO₄
Molecular weight	231.29 g/mol
Exact mass	231.1471
Grade	Biochemistry
Purity / assay	99%
HSN code	29420090
InChIKey	QJCNLJWUIOIMMF-HTQZYQBOSA-N
SMILES	CC[C@@H](C)[C@H](C(=O)O)NC(=O)OC(C)(C)C
PubChem CID	6992552

Physical properties
Physical form	Solid
Melting point	84-87 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	Boc-D-Ile-OH, Boc-D-isoleucine, boc-d-lle-oh, (tert-Butoxycarbonyl)-D-isoleucine, (2R,3R)-2-((tert-Butoxycarbonyl)amino)-3-methylpentanoic acid, n-boc-d-isoleucine, Boc-DIle-OH, BOC--D--Ile--OH, Boc-D-Ile-OH 1/2H2O, (2R,3R)-2-{[(tert-butoxy)carbonyl]amino}-3-methylpentanoic acid, Boc-D-Ile-OH, >=98.0% (TLC), N-alpha-t-Butyloxycarbonyl-D-isoleucine (Boc-D-Ile-OH)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Boc-D-Isolecine, 99%?

The CAS Registry Number of Boc-D-Isolecine, 99% is 55721-65-8. It is also known as Boc-D-Ile-OH, Boc-D-isoleucine, boc-d-lle-oh.

What is the molecular formula and molecular weight of Boc-D-Isolecine, 99%?

Boc-D-Isolecine, 99% has the molecular formula C11H21NO4 and a molecular weight of 231.29 g/mol. Its IUPAC name is (2R,3R)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid.

Which grade and pack sizes of Boc-D-Isolecine, 99% can I order?

We supply Boc-D-Isolecine, 99% in Biochemistry (99%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boc-D-Isolecine, 99%?

Yes. Every lot of Boc-D-Isolecine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Boc-D-Isolecine, 99% be shipped internationally?

Yes. We export Boc-D-Isolecine, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.