Cyclic Pifithrin-α Hydrobromide - ≥98%(HPLC) , CAS No.511296-88-1

CAS: 511296-88-1 Cat. No.: C153993 Molecular Weight: 349.29
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
2-(p-tolyl)-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole HBr | Cyclic Pifithrin-? hydrobromide | A hydrobromide;Cyclic PFT- | AfAE'Adaggeratrade markAfA centA centasA notA em leaderA inverted exclamation mark (hydrobromide) | Cyclic Pifithrin- alpha h
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
C153993-5mg
3
$71.90
10mg
C153993-10mg
3
$121.90
25mg
C153993-25mg
3
$274.90
100mg
C153993-100mg
2
$272.90
200mg
C153993-200mg
2
$541.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged 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

Cyclic Pifithrin-α hydrobromide has been used as p53 inhibitor to study its role in cigarette smoke−induced apoptosis of pulmonary endothelial cells.

Specifications

Synonyms
2-(p-tolyl)-5, 6, 7, 8-tetrahydrobenzo[d]imidazo[2, 1-b]thiazole HBr | Cyclic Pifithrin-? hydrobromide | A hydrobromide;Cyclic PFT- | AfAE'Adaggeratrade markAfA centA centasA notA em leaderA inverted exclamation mark (hydrobromide) | Cyclic Pifithrin- alpha h
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Stable, cell-permeable analog of pifithrin-α. Inhibits p53-mediated apoptosis and p53-dependent gene transcription. Prevents dexamethasone-induced cell death in murine thymocytes (EC 50 = 2.01 μM). Potent STAT6 transcriptional inhibitor.
Storage
Store at -20°C, Argon charged
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%(HPLC)
Names and Identifiers
Pubchem Sid504766502
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766502
Canonical SmilesCC1=CC=C(C=C1)C2=CN3C4=C(CCCC4)SC3=N2.Br
IUPAC Name2-(4-methylphenyl)-5,6,7,8-tetrahydroimidazo[2,1-b][1,3]benzothiazole;hydrobromide
InChIKeySGNCOAOESGSEOP-UHFFFAOYSA-N
INCHI1S/C16H16N2S.BrH/c1-11-6-8-12(9-7-11)13-10-18-14-4-2-3-5-15(14)19-16(18)17-13;/h6-10H,2-5H2,1H3;1H
Isomeric SMILES CC1=CC=C(C=C1)C2=CN3C4=C(CCCC4)SC3=N2.Br
WGK Germany 3
Molecular Weight 349.29
Reaxy-Rn 10212204
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10212204&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassImidazoles
Intermediate Tree Nodes Substituted imidazoles
Direct ParentPhenylimidazoles
Alternative Parents Toluenes  N-substituted imidazoles  Thiazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Hydrocarbon derivatives  Hydrobromides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 4-phenylimidazole - 5-phenylimidazole - Toluene - Benzenoid - N-substituted imidazole - Monocyclic benzene moiety - Heteroaromatic compound - Thiazole - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Hydrobromide - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylimidazoles. These are polycyclic aromatic compounds containing a benzene ring linked to an imidazole ring through a CC or CN bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Mus musculus (284745 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.

6 results found

Lot NumberCertificate TypeDateItem
C2623094Certificate of AnalysisApr 07, 2026 C153993
B23071030Certificate of AnalysisOct 28, 2022 C153993
B23071036Certificate of AnalysisOct 28, 2022 C153993
B23071058Certificate of AnalysisOct 28, 2022 C153993
B23071069Certificate of AnalysisOct 28, 2022 C153993
B23071081Certificate of AnalysisOct 28, 2022 C153993
Chemical and Physical Properties
SensitivityAir sensitive ,Heat sensitive , Light sensitive
Molecular Weight349.300 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass348.03 Da
Monoisotopic Mass348.03 Da
Topological Polar Surface Area45.500 Ų
Heavy Atom Count20
Formal Charge0
Complexity327.000
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 Count2
Solution Calculators
Reviews

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