M8 B hydrochloride - ≥99%(HPLC) , CAS No.883976-12-3

CAS: 883976-12-3 Cat. No.: M288345 Molecular Weight: 433
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(HPLC)
Synonyms
N-(2-Aminoethyl)-N-[[3-methoxy-4-(phenylmethoxy)phenyl]methyl]-2-thiophenecarboxamide hydrochloride | N-(2-aminoethyl)-N-[[3-methoxy-4-(phenylmethoxy)phenyl]methyl]-2-thiophenecarboxamide, monohydrochloride | M8-B Hydrochloride
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
M288345-5mg
3

$36.90

$55.90
Save $19.00 (33.99%)
10mg
M288345-10mg
5

$65.90

$98.90
Save $33.00 (33.37%)
25mg
M288345-25mg
5

$142.90

$214.90
Save $72.00 (33.50%)
50mg
M288345-50mg
5

$255.90

$383.90
Save $128.00 (33.34%)
100mg
M288345-100mg
5

$408.90

$613.90
Save $205.00 (33.39%)
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Why this grade

≥99%(HPLC) 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

application:

M8-B hydrochloride has been used as a transient receptor potential melastatin-8 (TRPM8) channel antagonist to study its therapeutic efficiency on a mouse model of severe dry eye disease (DED) induced by the excision of extra-orbital lacrimal and Harderian glands.

Specifications

Synonyms
N-(2-Aminoethyl)-N-[[3-methoxy-4-(phenylmethoxy)phenyl]methyl]-2-thiophenecarboxamide hydrochloride | N-(2-aminoethyl)-N-[[3-methoxy-4-(phenylmethoxy)phenyl]methyl]-2-thiophenecarboxamide, monohydrochloride | M8-B Hydrochloride
Specifications & Purity
≥99%(HPLC)
Biochemical and Physiological Mechanisms
Potent and selective TRPM8 channel blocker. Blocks cold- andicilin-induced TRPM8 activationin vitro(IC50values are 7.8 and 26.9 nM respectively). Exhibits no effect at other TRP channels (IC50> 20μM). Reduces body temperaturein vivo.M8-B is a selective an
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.
Action Type
ANTAGONIST
Purity
≥99%(HPLC)
Names and Identifiers
Pubchem Sid488202140
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202140
Canonical SmilesCOC1=C(C=CC(=C1)CN(CCN)C(=O)C2=CC=CS2)OCC3=CC=CC=C3.Cl
IUPAC NameN-(2-aminoethyl)-N-[(3-methoxy-4-phenylmethoxyphenyl)methyl]thiophene-2-carboxamide;hydrochloride
InChIKeyFMQJBHACRTZLME-UHFFFAOYSA-N
INCHI1S/C22H24N2O3S.ClH/c1-26-20-14-18(9-10-19(20)27-16-17-6-3-2-4-7-17)15-24(12-11-23)22(25)21-8-5-13-28-21;/h2-10,13-14H,11-12,15-16,23H2,1H3;1H
Isomeric SMILES COC1=C(C=CC(=C1)CN(CCN)C(=O)C2=CC=CS2)OCC3=CC=CC=C3.Cl
Molecular Weight 433
Reaxy-Rn 12588502
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=12588502&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.

11 results found

Lot NumberCertificate TypeDateItem
C2316272Certificate of AnalysisJan 07, 2026 M288345
C2316253Certificate of AnalysisJan 07, 2026 M288345
C2316252Certificate of AnalysisJan 07, 2026 M288345
C2316251Certificate of AnalysisJan 07, 2026 M288345
C2316250Certificate of AnalysisJan 07, 2026 M288345
C2316235Certificate of AnalysisJan 07, 2026 M288345
C2316234Certificate of AnalysisJan 07, 2026 M288345
C2316217Certificate of AnalysisJan 07, 2026 M288345
C2316213Certificate of AnalysisJan 07, 2026 M288345
C2316206Certificate of AnalysisJan 07, 2026 M288345
C2519712Certificate of AnalysisDec 05, 2022 M288345

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Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 4.33, Max Conc. mM: 10 with sonication; Solvent:DMSO, Max Conc. mg/mL: 43.3, Max Conc. mM: 100
SensitivityMoisture sensitive
Molecular Weight433.000 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count9
Exact Mass432.127 Da
Monoisotopic Mass432.127 Da
Topological Polar Surface Area93.000 Ų
Heavy Atom Count29
Formal Charge0
Complexity473.000
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
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