Qstatin - ≥98% , CAS No.902688-24-8

CAS: 902688-24-8 Cat. No.: Q412212 Formule: C7H5BrN2O2S2 Poids moléculaire: 293.16 PubChem CID: 3237735
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
Q412212-5mg
—
2 En stock
109,25€
10mg
Q412212-10mg
—
2 En stock
183,01€
25mg
Q412212-25mg
—
2 En stock
414,69€
50mg
Q412212-50mg
—
2 En stock
489,32€
100mg
Q412212-100mg
—
2 En stock
788,69€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% 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.

Vue d’ensemble

Information

QStatin is a potent and selective inhibitor of SmcR,a V. harveyi LuxR homologue, with EC50 of 208.9 nM. QStatin binds tightly to SmcR and changes the flexibility of the protein, thus altering its transcription regulatory activity. QStatin shows pan-QS (Vibrio quorum sensing) inhibitory activity in diverse Vibrio species and attenuates their virulence in an aquatic host.

Specifications

Spécifications et pureté
≥98%
Mécanismes biochimiques et physiologiques
Because 377B6 [1-(5-bromothiophene-2-sulfonyl)-1H-pyrazole](QStatin) showed the strongest inhibition of SmcR activity without significant growth attenuation of V. vulnificus. SmcR activity was assessed by measuring the RLU level for V. vulnificus WT (pBB1
Conditions de stockage de stockage
Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥98%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504762500
Sourires canoniques
C1=CN(N=C1)S(=O)(=O)C2=CC=C(S2)Br
IUPAC Name
1-(5-bromothiophen-2-yl)sulfonylpyrazole
InChIKey
MLRBBGFHILYDBK-UHFFFAOYSA-N
INCHI
1S/C7H5BrN2O2S2/c8-6-2-3-7(13-6)14(11,12)10-5-1-4-9-10/h1-5H
Isomères SMILES
C1=CN(N=C1)S(=O)(=O)C2=CC=C(S2)Br
PubChem CID
3237735
Poids moléculaire
293.16

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
ClasseThiophenes
Subclass2,5-disubstituted thiophenes
Intermediate Tree Nodes Not available
Direct Parent2,5-disubstituted thiophenes
Alternative Parents Aryl bromides  Sulfonyls  Pyrazoles  Organosulfonic acids and derivatives  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2,5-disubstituted thiophene - Aryl bromide - Aryl halide - Azole - Pyrazole - Heteroaromatic compound - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Azacycle - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Organobromide - Organohalogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Vibrio harveyi (399 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FTL Ferritin light chain (43324 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
I2620015Certificate of AnalysisOct 09, 2026 Q412212
H2222125Certificate of AnalysisJun 09, 2025 Q412212
H2222126Certificate of AnalysisJun 09, 2025 Q412212
H2222127Certificate of AnalysisJun 09, 2025 Q412212
H2222128Certificate of AnalysisJun 09, 2025 Q412212
H2222129Certificate of AnalysisJun 09, 2025 Q412212
Propriétés chimiques et physiques
SolubilitéDMSO: 83.33 mg/mL (284.25 mM)
SensibilitéLight sensitive
Poids moléculaire293.200 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass291.898 Da
Monoisotopic Mass291.898 Da
Topological Polar Surface Area88.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity303.000
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
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 902688-24-8, the molecular formula is C7H5BrN2O2S2, and the molecular weight is 293.16 g/mol. InChIKey MLRBBGFHILYDBK-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.