(R)-(−)-Benzoin - ≥98% , CAS No.5928-66-5

CAS: 5928-66-5 Cat. No.: R472521 Molecular Weight: 212.24
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(R)-2-Hydroxy-1,2-diphenylethanone | SCHEMBL5833429 | AKOS017344951 | Benzoin, (-)- | BKM6YU2C5Y | C20228 | DTXSID50904524 | Q27122638 | (S)-(+)-Benzoin | Ethanone, 2-hydroxy-1,2-diphenyl-, (2R)- | PD132913 | Ethanone, 2-hydroxy-1,2-diphenyl-, (R)- | (-)-
Storage
Room temperature
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Size
Status
Price
Qty
25mg
R472521-25mg
3
$202.90
100mg
R472521-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$700.90
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Why this grade

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

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Storage & shipping

Room temperature Ships 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

(R)-(-)-Benzoin may be used in the preparation of (R)-2-hydroxy-1-phenylpropanone by reacting with benzaldehyde lyase (BAL) in the presence of acetaldehyde.

Specifications

Synonyms
(R)-2-Hydroxy-1, 2-diphenylethanone | SCHEMBL5833429 | AKOS017344951 | Benzoin, (-)- | BKM6YU2C5Y | C20228 | DTXSID50904524 | Q27122638 | (S)-(+)-Benzoin | Ethanone, 2-hydroxy-1, 2-diphenyl-, (2R)- | PD132913 | Ethanone, 2-hydroxy-1, 2-diphenyl-, (R)- | (-)-
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid504759676
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759676
Canonical SmilesC1=CC=C(C=C1)C(C(=O)C2=CC=CC=C2)O
IUPAC Name(2R)-2-hydroxy-1,2-diphenylethanone
InChIKeyISAOCJYIOMOJEB-CYBMUJFWSA-N
INCHI1S/C14H12O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13,15H/t13-/m1/s1
Isomeric SMILES C1=CC=C(C=C1)[C@H](C(=O)C2=CC=CC=C2)O
WGK Germany 3
Molecular Weight 212.24
Reaxy-Rn 391839
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=391839&ln=

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.

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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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassBenzoins
Intermediate Tree Nodes Not available
Direct ParentBenzoins
Alternative Parents Alkyl-phenylketones  Benzoyl derivatives  Aryl alkyl ketones  Acyloins  Alpha-hydroxy ketones  Secondary alcohols  Organic oxides  Hydrocarbon derivatives  Aromatic alcohols  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoin - Alkyl-phenylketone - Phenylketone - Benzoyl - Aryl ketone - Aryl alkyl ketone - Acyloin - Monocyclic benzene moiety - Benzenoid - Alpha-hydroxy ketone - Secondary alcohol - Ketone - Organooxygen compound - Organic oxide - Organic oxygen compound - Alcohol - Aromatic alcohol - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoins. These are organic compounds containing a 1,2-hydroxy ketone attached to two phenyl groups.
External Descriptors benzoin
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
I2328518Certificate of AnalysisSep 14, 2023 R472521
Chemical and Physical Properties
Molecular Weight212.240 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass212.084 Da
Monoisotopic Mass212.084 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count16
Formal Charge0
Complexity225.000
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
Citations of This Product
References
1. Meifang Cao, Yuqiao Ma, Tao Ruan, Lifeng Li, Bo Chen, Xueqing Qiu, Di Fan, Xinping Ouyang.  (2024)  Highly efficient hydrogenolysis of lignin into monophenol over an atomically dispersed platinum catalyst.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150020]
Solution Calculators
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