ST 91 - ≥99%(HPLC) , CAS No.4749-61-5

CAS: 4749-61-5 Cat. No.: S287800 Molecular Weight: 253.77 PubChem CID: 185944
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(HPLC)
Synonyms
ST 91 | AKOS024457212 | Benzenamine, 2,6-diethyl-N-2-imidazolidinylidene-, monohydrochloride | E98702 | N-(2,6-Diethylphenyl)-4,5-dihydro-1H-imidazol-2-amine--hydrogen chloride (1/1) | MS-23574 | DTXSID50963858 | HY-103203 | N-(2,6-diethylphenyl)-4,5-dihy
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
S287800-5mg
2
$159.90
10mg
S287800-10mg
3
$261.90
25mg
S287800-25mg
3
$514.90
50mg
S287800-50mg
3
$823.90
100mg
S287800-100mg
3
$1,318.90
Enter a quantity for the sizes you want to add.
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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,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

product description:

α2-adrenoceptor agonist

Specifications

Synonyms
ST 91 | AKOS024457212 | Benzenamine, 2, 6-diethyl-N-2-imidazolidinylidene-, monohydrochloride | E98702 | N-(2, 6-Diethylphenyl)-4, 5-dihydro-1H-imidazol-2-amine--hydrogen chloride (1/1) | MS-23574 | DTXSID50963858 | HY-103203 | N-(2, 6-diethylphenyl)-4, 5-dihy
Specifications & Purity
≥99%(HPLC)
Biochemical and Physiological Mechanisms
α2-adrenoceptor agonist that does not cross the blood brain barrier. Displays ~ 120-fold selectivity forα2receptors overα1receptors and acts predominantly at non-α2A-adrenoceptors which may be of theα2Csubtype. Antinociceptive; increases tail-flick latenc
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%(HPLC)
Names and Identifiers
Canonical SmilesCCC1=C(C(=CC=C1)CC)NC2=NCCN2.Cl
IUPAC NameN-(2,6-diethylphenyl)-4,5-dihydro-1H-imidazol-2-amine;hydrochloride
InChIKeyZLRWFGBEDNTMEU-UHFFFAOYSA-N
INCHI1S/C13H19N3.ClH/c1-3-10-6-5-7-11(4-2)12(10)16-13-14-8-9-15-13;/h5-7H,3-4,8-9H2,1-2H3,(H2,14,15,16);1H
Isomeric SMILES CCC1=C(C(=CC=C1)CC)NC2=NCCN2.Cl
PubChem CID 185944
Molecular Weight 253.77

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassAniline and substituted anilines
Intermediate Tree Nodes Not available
Direct ParentAniline and substituted anilines
Alternative Parents Imidazolines  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Azacyclic compounds  Organopnictogen compounds  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aniline or substituted anilines - 2-imidazoline - Guanidine - Azacycle - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aniline and substituted anilines. These are organic compounds containing an aminobenzene moiety.
External Descriptors Not available
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.

6 results found

Lot NumberCertificate TypeDateItem
D2306695Certificate of AnalysisJan 21, 2026 S287800
D2306716Certificate of AnalysisJan 21, 2026 S287800
D2306767Certificate of AnalysisJan 21, 2026 S287800
D2306862Certificate of AnalysisJan 21, 2026 S287800
D2306935Certificate of AnalysisJan 21, 2026 S287800
K2521041Certificate of AnalysisFeb 08, 2023 S287800
Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: 25.38, Max Conc. mM: 100; Solvent:DMSO, Max Conc. mg/mL: 25.38, Max Conc. mM: 100
Molecular Weight253.770 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass253.135 Da
Monoisotopic Mass253.135 Da
Topological Polar Surface Area36.400 Ų
Heavy Atom Count17
Formal Charge0
Complexity238.000
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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