(R)-β-(Carbobenzoxyamino)-γ-butyrolactone - ≥98%(HPLC) , CAS No.118399-28-3

CAS: 118399-28-3 Cat. No.: R138073 Molecular Weight: 235.24 EC Number: 821-246-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
(R)-4-(Carbobenzoxyamino)tetrahydrofuran-2-one | AC-5674 | benzyl(3R)-5-oxotetrahydro-3-furanylcarbamate | SCHEMBL382338 | J-502250 | (R)-3-(Cbz-amino)-5-oxotetrahydrofuran | BNIBNUOPVTZWRT-SNVBAGLBSA-N | (S)-benzyl 5-oxo-tetrahydrofuran-3-ylcarbamate | B
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
R138073-1g
2

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$19.90
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5g
R138073-5g
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$15.90

$23.90
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25g
R138073-25g
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$76.90

$115.90
Save $39.00 (33.65%)
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
(R)-4-(Carbobenzoxyamino)tetrahydrofuran-2-one | AC-5674 | benzyl(3R)-5-oxotetrahydro-3-furanylcarbamate | SCHEMBL382338 | J-502250 | (R)-3-(Cbz-amino)-5-oxotetrahydrofuran | BNIBNUOPVTZWRT-SNVBAGLBSA-N | (S)-benzyl 5-oxo-tetrahydrofuran-3-ylcarbamate | B
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504759921
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759921
Canonical SmilesC1C(COC1=O)NC(=O)OCC2=CC=CC=C2
IUPAC Namebenzyl N-[(3R)-5-oxooxolan-3-yl]carbamate
InChIKeyBNIBNUOPVTZWRT-SNVBAGLBSA-N
INCHI1S/C12H13NO4/c14-11-6-10(8-16-11)13-12(15)17-7-9-4-2-1-3-5-9/h1-5,10H,6-8H2,(H,13,15)/t10-/m1/s1
Isomeric SMILES C1[C@H](COC1=O)NC(=O)OCC2=CC=CC=C2
Molecular Weight 235.24
Reaxy-Rn 8688626
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8688626&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzyloxycarbonyls
Intermediate Tree Nodes Not available
Direct ParentBenzyloxycarbonyls
Alternative Parents Gamma butyrolactones  Tetrahydrofurans  Carbamate esters  Organic carbonic acids and derivatives  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzyloxycarbonyl - Gamma butyrolactone - Carbamic acid ester - Tetrahydrofuran - Carboxylic acid ester - Lactone - Carbonic acid derivative - Carboxylic acid derivative - Oxacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzyloxycarbonyls. These are organic compounds containing a carbonyl group substituted with a benzyloxyl group.
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.

1 results found

Lot NumberCertificate TypeDateItem
D1713178Certificate of AnalysisMay 21, 2026 R138073
Chemical and Physical Properties
SolubilitySlightly soluble in Chloroform
Specific Rotation[α]56° (C=1,CHCl3)
Melt Point(°C)107 °C
Molecular Weight235.240 g/mol
XLogP31.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass235.084 Da
Monoisotopic Mass235.084 Da
Topological Polar Surface Area64.599 Ų
Heavy Atom Count17
Formal Charge0
Complexity286.000
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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