IMR-1A - ≥97% , CAS No.331862-41-0

CAS: 331862-41-0 Cat. No.: I412257 Molecular Weight: 325.36
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Acetic acid,2-​[2-​methoxy-​4-​[(4-​oxo-​2-​thioxo-​5-​thiazolidinylidene)​methyl]​phenoxy]​-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
I412257-5mg
3

$13.90

$20.90
Save $7.00 (33.49%)
25mg
I412257-25mg
3

$50.90

$76.90
Save $26.00 (33.81%)
50mg
I412257-50mg
4

$91.90

$137.90
Save $46.00 (33.36%)
100mg
I412257-100mg
3

$165.90

$248.90
Save $83.00 (33.35%)
250mg
I412257-250mg
2

$360.90

$541.90
Save $181.00 (33.40%)
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Why this grade

≥97% 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

IMR-1A IMR-1A, an acid metabolite of IMR-1, is a potent inhibitor of Notch with IC50 of 0.5 μM and Kd of 2.9 μM. IMR-1A exhibits anti-tumor activity.


Targets

Notch (Cell-free assay); Notch (Cell-free assay) 0.5 μM; 2.9 μM(Kd)

Specifications

Synonyms
Acetic acid, 2-​[2-​methoxy-​4-​[(4-​oxo-​2-​thioxo-​5-​thiazolidinylidene)​methyl]​phenoxy]​-
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
IMR-1A, an acid metabolite of IMR-1, is a potent inhibitor of Notch with IC50 of 0.5 μM and Kd of 2.9 μM. IMR-1A exhibits anti-tumor activity.
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
≥97%
Product Properties
ALogP2.29
hba_count4
HBD Count1
Rotatable Bond5
Names and Identifiers
Pubchem Sid488191798
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191798
Canonical SmilesCOC1=C(C=CC(=C1)C=C2C(=O)NC(=S)S2)OCC(=O)O
IUPAC Name2-[2-methoxy-4-[(E)-(4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]phenoxy]acetic acid
InChIKeyDVBJNSKWHSGTDK-BJMVGYQFSA-N
INCHI1S/C13H11NO5S2/c1-18-9-4-7(2-3-8(9)19-6-11(15)16)5-10-12(17)14-13(20)21-10/h2-5H,6H2,1H3,(H,15,16)(H,14,17,20)/b10-5+
Molecular Weight 325.36
Reaxy-Rn 29764446
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=29764446&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

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.

10 results found

Lot NumberCertificate TypeDateItem
C2317001Certificate of AnalysisJan 19, 2026 I412257
C23161047Certificate of AnalysisDec 10, 2025 I412257
C23161201Certificate of AnalysisDec 10, 2025 I412257
C23161205Certificate of AnalysisDec 10, 2025 I412257
C23161230Certificate of AnalysisDec 10, 2025 I412257
C23161263Certificate of AnalysisDec 10, 2025 I412257
C23161267Certificate of AnalysisDec 10, 2025 I412257
C23161270Certificate of AnalysisDec 10, 2025 I412257
C23161271Certificate of AnalysisDec 10, 2025 I412257
C2316986Certificate of AnalysisDec 10, 2025 I412257
Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 6 mg/mL (18.44 mM); Water: Insoluble; Ethanol: Insoluble;
DMSO(mg / mL) Max Solubility6
DMSO(mM) Max Solubility18.4411113843128
Water(mg / mL) Max Solubility<1
Solution Calculators
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