NH 125 - ≥95% , CAS No.278603-08-0

CAS: 278603-08-0 Cat. No.: N276148 Molecular Weight: 524.56 EC Number: 636-669-6 PubChem CID: 10436839
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
METAPROTERENOL SULFATE [USP-RS] | A924174 | BCP29662 | Quinidate | 3-Benzyl-1-hexadecyl-2-methyl-1H-imidazol-3-iumiodide | NH125 | nh-125 | SW220089-1 | 1-Hexadecyl-2-methyl-3-(phenylmethyl)-1H-imidazolium iodide | 1-Benzyl-3-cetyl-2-methylimidazolium iod
Storage
Protected from light,Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
N276148-10mg
2
$167.90
50mg
N276148-50mg
2
$679.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged,Desiccated 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

Store at -20°C. It is important to note that this product is reported to be light sensitive. Store In the Dark. Store under desiccating conditions.

Specifications

Synonyms
METAPROTERENOL SULFATE [USP-RS] | A924174 | BCP29662 | Quinidate | 3-Benzyl-1-hexadecyl-2-methyl-1H-imidazol-3-iumiodide | NH125 | nh-125 | SW220089-1 | 1-Hexadecyl-2-methyl-3-(phenylmethyl)-1H-imidazolium iodide | 1-Benzyl-3-cetyl-2-methylimidazolium iod
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Potent, selective CaMK III inhibitor (IC 50 = 60 nM). Histidine protein kinase inhibitor (IC 50 = 6.6 μM). Induces G1/S cell cycle arrest and apoptosis. Shows anticancer effects. Antibacterial agent in vivo.
Storage
Protected from light, Store at -20°C, Argon charged, Desiccated
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
≥95%
Names and Identifiers
Pubchem Sid504765464
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765464
Canonical SmilesCCCCCCCCCCCCCCCCN1C=C[N+](=C1C)CC2=CC=CC=C2.[I-]
IUPAC Name1-benzyl-3-hexadecyl-2-methylimidazol-1-ium;iodide
InChIKeyRVWOHCBHAGBLLT-UHFFFAOYSA-M
INCHI1S/C27H45N2.HI/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-19-22-28-23-24-29(26(28)2)25-27-20-17-16-18-21-27;/h16-18,20-21,23-24H,3-15,19,22,25H2,1-2H3;1H/q+1;/p-1
Isomeric SMILES CCCCCCCCCCCCCCCCN1C=C[N+](=C1C)CC2=CC=CC=C2.[I-]
PubChem CID 10436839
Molecular Weight 524.56

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 ParentN-substituted imidazoles
Alternative Parents Benzene and substituted derivatives  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic iodide salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenoid - N-substituted imidazole - Monocyclic benzene moiety - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic iodide salt - Organic salt - Organonitrogen compound - Organic cation - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-substituted imidazoles. These are heterocyclic compounds containing an imidazole ring substituted at position 1.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EEF2K Tchem Serine/threonine-protein kinase EEF2K (1246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus subtilis (32866 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.

2 results found

Lot NumberCertificate TypeDateItem
A2306800Certificate of AnalysisJan 20, 2026 N276148
A2306801Certificate of AnalysisJan 20, 2026 N276148
Chemical and Physical Properties
SolubilitySoluble in ethanol to 100 mM and in DMSO to 100 mM
Sensitivitylight sensitive;Air sensitive
Molecular Weight524.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count17
Exact Mass524.263 Da
Monoisotopic Mass524.263 Da
Topological Polar Surface Area8.800 Ų
Heavy Atom Count30
Formal Charge0
Complexity364.000
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

Customer Reviews

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