ChemicalBook >> CAS DataBase List >>ST-91

ST-91

CAS No.
4749-61-5
Chemical Name:
ST-91
Synonyms
NC-5;ST 91, 10 mM in DMSO;2-(2,6-Diethylphenylamino)-2-imidazoline;2-[(2,6-Diethylphenyl)imino]imidazolidine;N-(2,6-Diethylphenyl)imidazolidine-2-imine;2-Imidazoline,2-(2,6-diethylanilino)-,hydrochloride;N-(2,6-diethylphenyl)-4,5-dihydro-1H-imidazol-3-ium-2-amine;N-(2,6-Diethylphenyl)-4,5-dihydro-1H-imidazol-2-aminehydrochloride
CBNumber:
CB82226224
Molecular Formula:
C13H20ClN3
Molecular Weight:
253.77
MDL Number:
MFCD01720903
MOL File:
4749-61-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

ST-91 Properties

storage temp. Desiccate at +4°C
solubility Soluble to 100 mM in water and to 100 mM in DMSO
form Powder
color White to off-white

ST-91 price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 43562 ST 91 ≥98% 4749-61-5 5mg $87 2026-04-30 Buy
Cayman Chemical 43562 ST 91 ≥98% 4749-61-5 10mg $139 2026-04-30 Buy
Cayman Chemical 43562 ST 91 ≥98% 4749-61-5 25mg $326 2026-04-30 Buy
Cayman Chemical 43562 ST 91 ≥98% 4749-61-5 50mg $566 2026-04-30 Buy
Usbiological 256759 ST 91 Asreported 4749-61-5 10mg $403 2026-06-03 Buy
Product number Packaging Price Buy
43562 5mg $87 Buy
43562 10mg $139 Buy
43562 25mg $326 Buy
43562 50mg $566 Buy
256759 10mg $403 Buy

ST-91 Chemical Properties, Uses, Production

Uses

ST 91 is an a2B-adrenoceptor agonist.

Biological Activity

α 2 -adrenoceptor agonist that does not cross the blood brain barrier. Displays ~ 120-fold selectivity for α 2 receptors over α 1 receptors and acts predominantly at non- α 2A -adrenoceptors which may be of the α 2C subtype. Antinociceptive; increases tail-flick latencies in Sasco and Harlan rats.

in vivo

ST91 (intrathecal administration) produces antinociception in rats[1].

IC 50

α2-adrenergic receptor

ST-91 Preparation Products And Raw materials

Raw materials

Preparation Products

ST-91 Suppliers

Global Suppliers ( 22)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16306 64
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9778 55
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 psaitong@jm-bio.com China 27626 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58

View Latest Price from ST-91 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ST 91 pictures 2026-07-15 ST 91
4749-61-5
$44.00-153.00 99.89% 10g TargetMol Chemicals Inc.
  • ST 91 pictures
  • ST 91
    4749-61-5
  • $44.00-153.00
  • 99.89%
  • TargetMol Chemicals Inc.

ST-91 Spectrum

2-(2,6-Diethylphenylamino)-2-imidazoline 2-[(2,6-Diethylphenyl)imino]imidazolidine N-(2,6-Diethylphenyl)imidazolidine-2-imine NC-5 N-(2,6-Diethylphenyl)-4,5-dihydro-1H-imidazol-2-aminehydrochloride 2-Imidazoline,2-(2,6-diethylanilino)-,hydrochloride N-(2,6-diethylphenyl)-4,5-dihydro-1H-imidazol-3-ium-2-amine ST 91, 10 mM in DMSO 4749-61-5 C13H19N3HCl