Boc-Orn(Alloc)-OH - ≥97% , CAS No.171820-74-9

CAS: 171820-74-9 Cat. No.: N131928 Formula: C14H24N2O6 Molecular Weight: 316.35 PubChem CID: 2755961
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Boc-Orn(Alloc)-OH|171820-74-9|BOC-ORN(ALOC)-OH|(S)-5-(((Allyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)pentanoic acid|(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(prop-2-enoxycarbonylamino)pentanoic acid|(2S)-2-{[(tert-butoxy)carbonyl]amino}-
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
10g
N131928-10g
—
4 In stock
€144.83
50g
N131928-50g
Made to order · 8–12 wks
€656.79
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Boc-Orn(Alloc)-OH | 171820-74-9 | BOC-ORN(ALOC)-OH | (S)-5-(((Allyloxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)pentanoic acid | (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(prop-2-enoxycarbonylamino)pentanoic acid | (2S)-2-{[(tert-butoxy)carbonyl]amino}-
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488192980
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192980
Canonical SmilesCC(C)(C)OC(=O)NC(CCCNC(=O)OCC=C)C(=O)O
IUPAC Name(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-(prop-2-enoxycarbonylamino)pentanoic acid
InChIKeyOSIUYHBPBBOKMJ-JTQLQIEISA-N
INCHI1S/C14H24N2O6/c1-5-9-21-12(19)15-8-6-7-10(11(17)18)16-13(20)22-14(2,3)4/h5,10H,1,6-9H2,2-4H3,(H,15,19)(H,16,20)(H,17,18)/t10-/m0/s1
Isomeric SMILES CC(C)(C)OC(=O)N[C@@H](CCCNC(=O)OCC=C)C(=O)O
WGK Germany 3
PubChem CID 2755961
Molecular Weight 316.35

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives
Direct ParentAlpha amino acids and derivatives
Alternative Parents Branched fatty acids  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-amino acid or derivatives - Branched fatty acid - Fatty acyl - Carbamic acid ester - Carbonic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Carbonyl group - Organic oxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
F1529109Certificate of AnalysisAug 13, 2026 N131928
L2313158Certificate of AnalysisSep 17, 2025 N131928
D2323550Certificate of AnalysisFeb 08, 2025 N131928
Chemical and Physical Properties
Molecular Weight316.350 g/mol
XLogP31.600
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count11
Exact Mass316.163 Da
Monoisotopic Mass316.163 Da
Topological Polar Surface Area114.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity403.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 171820-74-9, the molecular formula is C14H24N2O6, and the molecular weight is 316.35 g/mol. InChIKey OSIUYHBPBBOKMJ-JTQLQIEISA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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