CU CPT 4a - ≥98%(HPLC) , CAS No.1279713-77-7

CAS: 1279713-77-7 Cat. No.: C286868 Molecular Weight: 377.82
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
EC-000.2521 | CUCPT4a | CU-CPT-4a | TLR3-IN-1 | DTXSID301336697 | HY-108473 | (2R)-2-[(3-chloro-6-fluoro-1-benzothiophene-2-carbonyl)amino]-3-phenylpropanoic acid | IAASQMCXDRISAV-CYBMUJFWSA-N | CU CPT 4a | NCGC00379226-01 | MS-26156 | SCHEMBL11951242 | (
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
C286868-5mg
3
$295.90
10mg
C286868-10mg
3
$498.90
25mg
C286868-25mg
2
$1,045.90
50mg
C286868-50mg
1
$1,772.90
100mg
C286868-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,864.90
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Why this grade

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

🌡

Storage & shipping

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

Overview

Product description

CU-CPT 4a (TLR3-IN-1) is a potent, highly selective TLR3 signaling inhibitor. CU-CPT 4a represses the expression of downstream signaling pathways mediated by the TLR3/dsRNA complex, including TNF-α and IL-1β .


Specifications

Synonyms
EC-000.2521 | CUCPT4a | CU-CPT-4a | TLR3-IN-1 | DTXSID301336697 | HY-108473 | (2R)-2-[(3-chloro-6-fluoro-1-benzothiophene-2-carbonyl)amino]-3-phenylpropanoic acid | IAASQMCXDRISAV-CYBMUJFWSA-N | CU CPT 4a | NCGC00379226-01 | MS-26156 | SCHEMBL11951242 | (
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Selective TLR3 inhibitor (IC50= 3.44μM in RAW 264.7 cells); suppresses downstream signaling pathways mediated by the TLR3/dsRNA complex, inhibiting TNF-αand IL-1βproduction in whole cells. Reduces death of crypt cells and improves gastrointestinal syndrom
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.
Action Type
INHIBITOR
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)CC(C(=O)O)NC(=O)C2=C(C3=C(S2)C=C(C=C3)F)Cl
IUPAC Name(2R)-2-[(3-chloro-6-fluoro-1-benzothiophene-2-carbonyl)amino]-3-phenylpropanoic acid
InChIKeyIAASQMCXDRISAV-CYBMUJFWSA-N
INCHI1S/C18H13ClFNO3S/c19-15-12-7-6-11(20)9-14(12)25-16(15)17(22)21-13(18(23)24)8-10-4-2-1-3-5-10/h1-7,9,13H,8H2,(H,21,22)(H,23,24)/t13-/m1/s1
Isomeric SMILES C1=CC=C(C=C1)C[C@H](C(=O)O)NC(=O)C2=C(C3=C(S2)C=C(C=C3)F)Cl
Molecular Weight 377.82
Reaxy-Rn 51758194
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=51758194&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.

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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentPhenylalanine and derivatives
Alternative Parents N-acyl-alpha amino acids  Phenylpropanoic acids  Amphetamines and derivatives  1-benzothiophenes  Thiophene carboxamides  2-heteroaryl carboxamides  Aryl chlorides  Aryl fluorides  Vinylogous halides  Heteroaromatic compounds  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  Organochlorides  Organofluorides  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Phenylalanine or derivatives - N-acyl-alpha amino acid or derivatives - N-acyl-alpha-amino acid - 3-phenylpropanoic-acid - Amphetamine or derivatives - Benzothiophene - 1-benzothiophene - 2-heteroaryl carboxamide - Thiophene carboxamide - Thiophene carboxylic acid or derivatives - Benzenoid - Aryl chloride - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Vinylogous halide - Thiophene - Heteroaromatic compound - Carboxamide group - Secondary carboxylic acid amide - Organoheterocyclic compound - Carboxylic acid - Monocarboxylic acid or derivatives - Organonitrogen compound - Organic oxygen compound - Organooxygen compound - Carbonyl group - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organofluoride - Organohalogen compound - Organochloride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 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:

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

5 results found

Lot NumberCertificate TypeDateItem
E2320250Certificate of AnalysisMar 11, 2026 C286868
E2320269Certificate of AnalysisMar 11, 2026 C286868
E2320270Certificate of AnalysisMar 11, 2026 C286868
E2320271Certificate of AnalysisMar 11, 2026 C286868
E2320274Certificate of AnalysisMar 11, 2026 C286868
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 37.78, Max Conc. mM: 100
Molecular Weight377.800 g/mol
XLogP34.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass377.029 Da
Monoisotopic Mass377.029 Da
Topological Polar Surface Area94.600 Ų
Heavy Atom Count25
Formal Charge0
Complexity503.000
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

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