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inS3-54-A18 - ≥98% , CAS No.328998-53-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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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.
Overview
Information
inS3-54A18 is a potent inhibitor of STAT3 with anti-cancer properties.
Specifications
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
inS3-54A18 is a potent inhibitor of STAT3 with anti-cancer properties.
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.
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504760655
Canonical Smiles
C1=CC=C(C=C1)C2=CC(=CC3=CC=C(C=C3)Cl)C(=O)N2C4=CC=C(C=C4)O
IUPAC Name
(3Z)-3-[(4-chlorophenyl)methylidene]-1-(4-hydroxyphenyl)-5-phenylpyrrol-2-one
InChIKey
IMHWQIPPIXOVRK-JXAWBTAJSA-N
INCHI
1S/C23H16ClNO2/c24-19-8-6-16(7-9-19)14-18-15-22(17-4-2-1-3-5-17)25(23(18)27)20-10-12-21(26)13-11-20/h1-15,26H/b18-14-
Isomeric SMILES
C1=CC=C(C=C1)C2=C/C(=C/C3=CC=C(C=C3)Cl)/C(=O)N2C4=CC=C(C=C4)O
Molecular Weight
373.84
Reaxy-Rn
27989730
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=27989730&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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
3D Structure
Interactive Chemical Structure Model
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.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2303675 | Certificate of Analysis | Oct 24, 2022 | I412398 |
| C2303714 | Certificate of Analysis | Oct 24, 2022 | I412398 |
| C2303728 | Certificate of Analysis | Oct 24, 2022 | I412398 |
| C2303739 | Certificate of Analysis | Oct 24, 2022 | I412398 |
| C2303765 | Certificate of Analysis | Oct 24, 2022 | I412398 |
| C2303798 | Certificate of Analysis | Oct 24, 2022 | I412398 |
Chemical and Physical Properties
| Solubility | DMSO:150 mg/mL (401.25 mM) |
|---|
Solution Calculators
Reviews
Customer Reviews
Frequently Asked 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 328998-53-4, the molecular formula is C23H16ClNO2, and the molecular weight is 373.84 g/mol. InChIKey IMHWQIPPIXOVRK-JXAWBTAJSA-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.
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