TPh A - ≥98% , CAS No.21306-65-0

CAS: 21306-65-0 Cat. No.: T274721 Molecular Weight: 399.53 PubChem CID: 9583267
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Triphenyl compound A
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
T274721-1mg
3
$65.90
5mg
T274721-5mg
2
$199.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Protected from light,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

Triphenyl Compound A (TPh A) is an effective inhibitor of nuclear protein pirin, showing specific binding to pirin with a Ki value of 0.6 uM. Its mechanism of action involves disturbing the formation of the bcl3–pirin complex. TPh A serves as a valuable small molecule tool for the regulation of pirin in cellular environments.

Specifications

Synonyms
Triphenyl compound A
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Inhibitor of nuclear protein pirin. Inhibits the interaction between Bcl3 oncoprotein and pirin. Melanoma cell migration inhibitor.
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)N=S(C)C2=CC=C(C=C2)OCC3=CC=CC=C3
IUPAC Name(NE)-4-methyl-N-[methyl-(4-phenylmethoxyphenyl)-λ4-sulfanylidene]benzenesulfonamide
InChIKeyIMUPOWQOXOCVBN-UHFFFAOYSA-N
INCHI1S/C21H21NO3S2/c1-17-8-14-21(15-9-17)27(23,24)22-26(2)20-12-10-19(11-13-20)25-16-18-6-4-3-5-7-18/h3-15H,16H2,1-2H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)/N=S(\C)/C2=CC=C(C=C2)OCC3=CC=CC=C3
WGK Germany 3
PubChem CID 9583267
Molecular Weight 399.53

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
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents Tosyl compounds  Benzenesulfonyl compounds  Phenoxy compounds  Phenol ethers  Alkyl aryl ethers  Sulfonyls  Organosulfonic acids and derivatives  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonamide - Tosyl compound - Benzenesulfonyl group - Phenoxy compound - Phenol ether - Alkyl aryl ether - Toluene - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Ether - Organic nitrogen compound - Organic oxide - Organosulfur compound - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PIR Tchem Pirin (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

4 results found

Lot NumberCertificate TypeDateItem
E2431515Certificate of AnalysisApr 02, 2026 T274721
E2431516Certificate of AnalysisApr 02, 2026 T274721
E2431513Certificate of AnalysisDec 12, 2025 T274721
E2431514Certificate of AnalysisDec 12, 2025 T274721
Chemical and Physical Properties
SolubilitySoluble in DMSO to 75 mM
Sensitivitylight sensitive
Molecular Weight399.500 g/mol
XLogP35.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass399.096 Da
Monoisotopic Mass399.096 Da
Topological Polar Surface Area83.300 Ų
Heavy Atom Count27
Formal Charge0
Complexity577.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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