Boc-o-benzyl-l-beta-homoserine - ≥95% , CAS No.218943-31-8

CAS: 218943-31-8 Cat. No.: B182844 Molecular Weight: 309.4 PubChem CID: 2761543
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Boc-β-HoSer(Bzl)-OH | (3R)-4-(benzyloxy)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid | Boc-(R)-3-amino-4-(benzyloxy)butanoic acid
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B182844-250mg
4

$32.90

$53.90
Save $21.00 (38.96%)
1g
B182844-1g
4

$129.90

$145.90
Save $16.00 (10.97%)
5g
B182844-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$655.90
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Why this grade

≥95% 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-β-HoSer(Bzl)-OH | (3R)-4-(benzyloxy)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid | Boc-(R)-3-amino-4-(benzyloxy)butanoic acid
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488193235
Canonical SmilesCC(C)(C)OC(=O)NC(CC(=O)O)COCC1=CC=CC=C1
IUPAC Name(3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxybutanoic acid
InChIKeyBNSXKDBZQDOLAL-CYBMUJFWSA-N
INCHI1S/C16H23NO5/c1-16(2,3)22-15(20)17-13(9-14(18)19)11-21-10-12-7-5-4-6-8-12/h4-8,13H,9-11H2,1-3H3,(H,17,20)(H,18,19)/t13-/m1/s1
Isomeric SMILES CC(C)(C)OC(=O)N[C@H](CC(=O)O)COCC1=CC=CC=C1
PubChem CID 2761543
Molecular Weight 309.4

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzylethers
Intermediate Tree Nodes Not available
Direct ParentBenzylethers
Alternative Parents Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzylether - Carbamic acid ester - Carbonic acid derivative - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzylethers. These are aromatic ethers with the general formula ROCR' (R = alkyl, aryl; R'=benzene).
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
C2317524Certificate of AnalysisJan 19, 2026 B182844
D2027135Certificate of AnalysisNov 10, 2025 B182844
L2212194Certificate of AnalysisSep 17, 2025 B182844
Chemical and Physical Properties
Molecular Weight309.360 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count9
Exact Mass309.158 Da
Monoisotopic Mass309.158 Da
Topological Polar Surface Area84.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity358.000
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
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