AM281

Modify Date: 2024-01-11 19:37:18

AM281 Structure
AM281 structure
Common Name AM281
CAS Number 202463-68-1 Molecular Weight 557.212
Density 1.7±0.1 g/cm3 Boiling Point N/A
Molecular Formula C21H19Cl2IN4O2 Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS06
GHS06
Signal Word Danger

 Use of AM281


AM281 is a selective CB1 receptor antagonist with an IC50 of 9.91 nM. AM281 inhibits CB2 receptor with an IC50 of 13000 nM[1].

 Names

Name 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-morpholin-4-ylpyrazole-3-carboxamide
Synonym More Synonyms

 AM281 Biological Activity

Description AM281 is a selective CB1 receptor antagonist with an IC50 of 9.91 nM. AM281 inhibits CB2 receptor with an IC50 of 13000 nM[1].
Related Catalog
Target

CB1:9.91 nM (IC50)

CB2:13000 nM (IC50)

In Vitro AM281 (0.01-10 μM) promotes a concentration dependent increase in 10 μM Aβ 25-35 induced neurotoxicity in SH-SY5Y cells in the presence of 10 μM KSO 1-6[2].
In Vivo Acute administration (2.5, 5 and 10 mg/kg) of AM281 shortens exploration time and improves memory performance, as does chronic administration (0.62, 1.25 and 2.5 mg/kg) of AM281[3]. Chronic administration of AM281 at 2.5 mg/kg improves recognition index to the 22.1±4.8 and single dose of AM281 at 5 mg/kg improves the memory impairment to the 8.5±4, as compared with vehicle-treated which is 4.8±2.5. Administration of AM281 at a dose of 2.5 mg/kg in chronic form and 5 mg/kg in acute dose improve memory[3]. Animal Model: Male NMRI mice with the weight of 25-30 g[3] Dosage: 0.62, 1.25 and 2.5 mg/kg (chronic administration); 2.5, 5 and 10 mg/kg (acute administration) Administration: Administrated i.p. every day concurrently with morphine except the day of experiment (chronic administration); Singly injected 40 min before second trial (acute administration) Result: The simultaneous daily administration of AM281 with morphine significantly shortened the exploration time, as compared with morphine-dependent mice receiving vehicle. Acute administration at a dose of 5 mg/kg, significantly augmented recognition index.
References

[1]. K S S Dossou, et al. Development and preliminary validation of a plate-based CB1/CB2 receptor functional assay. Anal Biochem. 2013 Jun 15;437(2):138-43.

[2]. Milton, NG, et al. Effects of the CB1 cannabinoid receptor antagonist AM281 on kissorphin protection against amyloid-β neurotoxicity.

[3]. G Vaseghi, et al. The effect of AM281, a cannabinoid antagonist, on memory performance during spontaneous morphine withdrawal in mice. Res Pharm Sci. 2013 Jan;8(1):59-64.

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Molecular Formula C21H19Cl2IN4O2
Molecular Weight 557.212
Exact Mass 555.992981
PSA 59.39000
LogP 4.90
Index of Refraction 1.706
Storage condition 2-8C

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H300-H315-H319-H335
Precautionary Statements P261-P264-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T: Toxic;
Risk Phrases R25
Safety Phrases 26-36/37/39-45
RIDADR UN 2811 6

 Articles16

More Articles
Cannabinoid agonists rearrange synaptic vesicles at excitatory synapses and depress motoneuron activity in vivo.

Neuropharmacology 92 , 69-79, (2015)

Impairment of motor skills is one of the most common acute adverse effects of cannabis. Related studies have focused mainly on psychomotor alterations, and little is known about the direct impact of c...

Activation of CB2 receptor is required for the therapeutic effect of ABHD6 inhibition in experimental autoimmune encephalomyelitis.

Neuropharmacology 99 , 196-209, (2015)

Alpha/beta-hydrolase domain 6 (ABHD6) is a novel 2-arachidonoylglycerol (2-AG) hydrolytic enzyme, that can fine-tune the endocannabinoid signaling in the central nervous system. Recently we and others...

Cannabinoid receptor 1 inhibition improves the intestinal microcirculation in experimental endotoxemia.

Clin. Hemorheol. Microcirc. 58(2) , 333-42, (2014)

Impairment of the intestinal microcirculation in endotoxemia may cause a deterioration of the mucosal barrier function thus releasing intraluminal bacteria and their toxins into the systemic circulati...

 Synonyms

AM 281
1H-Pyrazole-3-carboxamide, 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-4-morpholinyl-
Tocris-1115
S1595_Selleck
1-(2,4-Dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(morpholin-4-yl)-1H-pyrazole-3-carboxamide
MFCD01861180
1-(2,4-Dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(4-morpholinyl)-1H-pyrazole-3-carboxamide
Top Suppliers:I want be here
  • DC Chemicals Limited
  • China
  • Product Name: AM 281
  • Price: $625.0/100mg $1250.0/250mg $2500.0/1g
  • Purity: 98.0%
  • Stocking Period: 3 Day
  • Contact: Tony Cao


Get all suppliers and price by the below link:

AM281 suppliers

AM281 price

Hot Compounds More...
Dichloromethane
CAS#:75-09-2
Polyacrylic acid
CAS#:9003-01-4
sodium carbonate
CAS#:497-19-8
Silicon dioxide
CAS#:7631-86-9
Triethanolamine
CAS#:102-71-6
Demeton
CAS#:126-75-0
Water
CAS#:7732-18-5
4-(4-Piperidinyl)morpholine dihydrochloride
CAS#:53617-35-9
Diclofenac sodium
CAS#:15307-79-6
Budesonide
CAS#:51372-29-3