Efaproxiral (RSR13) - Moligand™,≥99% , Hemoglobin HbA negative modulator, CAS No.131179-95-8, Hemoglobin HbA negative modulator

CAS: 131179-95-8 Cat. No.: E651251 Molecular Weight: 341.40
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%
Synonyms
FT-0667823 | AKOS016003776 | Efaproxiral (USAN/INN) | Efaproxiral [USAN:INN] | EN300-18568053 | MFCD28386333 | DTXSID40156934 | BNFRJXLZYUTIII-UHFFFAOYSA-N | D03961 | UNII-J81E81G364 | RSR13 | RSR-13 | SCHEMBL1649963 | Efaproxiral [USAN] | Rsr 13 | 2-[4-[
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
E651251-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
25mg
E651251-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$45.90
100mg
E651251-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$97.90
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Why this grade

Moligand™,≥99% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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

Efaproxiral (RSR13) is a haemoglobin (Hb) synthetic allosteric modifier. Efaproxiral decreases Hb-oxygen (O2) binding affinity and enhances oxygenation of hypoxic tumours during radiation therapy

Specifications

Synonyms
FT-0667823 | AKOS016003776 | Efaproxiral (USAN/INN) | Efaproxiral [USAN:INN] | EN300-18568053 | MFCD28386333 | DTXSID40156934 | BNFRJXLZYUTIII-UHFFFAOYSA-N | D03961 | UNII-J81E81G364 | RSR13 | RSR-13 | SCHEMBL1649963 | Efaproxiral [USAN] | Rsr 13 | 2-[4-[
Specifications & Purity
Moligand™, ≥99%
Biochemical and Physiological Mechanisms
Efaproxiral is a haemoglobin (Hb) synthetic allosteric modifier, decreases Hb-oxygen (O2) binding affinity and enhances oxygenation of hypoxic tumours during radiation therapy.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
NEGATIVE MODULATOR
Mechanism of action
Hemoglobin HbA negative modulator
Purity
≥99%
Product Properties
ALogP3.6
Names and Identifiers
Canonical SmilesCC1=CC(=CC(=C1)NC(=O)CC2=CC=C(C=C2)OC(C)(C)C(=O)O)C
IUPAC Name2-[4-[2-(3,5-dimethylanilino)-2-oxoethyl]phenoxy]-2-methylpropanoic acid
InChIKeyBNFRJXLZYUTIII-UHFFFAOYSA-N
INCHI1S/C20H23NO4/c1-13-9-14(2)11-16(10-13)21-18(22)12-15-5-7-17(8-6-15)25-20(3,4)19(23)24/h5-11H,12H2,1-4H3,(H,21,22)(H,23,24)
Isomeric SMILES CC1=CC(=CC(=C1)NC(=O)CC2=CC=C(C=C2)OC(C)(C)C(=O)O)C
Molecular Weight 341.40

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenoxyacetic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenoxyacetic acid derivatives
Alternative Parents Phenylacetamides  Anilides  m-Xylenes  Phenoxy compounds  Phenol ethers  N-arylamides  Alkyl aryl ethers  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxyacetate - Phenylacetamide - Anilide - Phenoxy compound - Phenol ether - N-arylamide - M-xylene - Xylene - Alkyl aryl ether - Carboxamide group - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenoxyacetic acid derivatives. These are compounds containing an anisole where the methane group is linked to an acetic acid or a derivative.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : ≥ 150 mg/mL (439.37 mM)
Molecular Weight341.400 g/mol
XLogP33.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass341.163 Da
Monoisotopic Mass341.163 Da
Topological Polar Surface Area75.600 Ų
Heavy Atom Count25
Formal Charge0
Complexity458.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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. Zhang Kai, Xin Jiaying, Lu Xuechun.  (2024)  Enhanced triolein and ethyl ferulate interesterification performance by CRL-AuNPs.  BIORESOURCE TECHNOLOGY,      [PMID:38493938] [10.1016/j.biortech.2024.130599]
Solution Calculators
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