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AIT 082

CAS No.
138117-50-7
Chemical Name:
AIT 082
Synonyms
AIT 082;Leteprinim;AIT 082 acid;NEOTROFIN; AIT-082;4-[3-(6-oxo-3H-purin-9-yl)propanoylamino]benzoic acid;Benzoic acid, 4-[[3-(1,6-dihydro-6-oxo-9H-purin-9-yl)-1-oxopropyl]amino]-
CBNumber:
CB41313145
Molecular Formula:
C15H13N5O4
Molecular Weight:
327.29
MDL Number:
MFCD00925649
MOL File:
138117-50-7.mol
MSDS File:
SDS
Last updated:2026-08-20 20:20:01

AIT 082 Properties

Melting point 319-321°.
Boiling point 825.1±55.0 °C(Predicted)
Density 1.57±0.1 g/cm3(Predicted)
pka 4.31±0.10(Predicted)
FDA UNII NBY3IU407M

AIT 082 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA009DIH 4-(3-(6-Oxo-3H-purin-9(6H)-yl)propanamido)benzoic acid 138117-50-7 1mg $92 2026-05-28 Buy
aablocks AA009DIH 4-(3-(6-Oxo-3H-purin-9(6H)-yl)propanamido)benzoic acid 138117-50-7 2mg $121 2026-05-28 Buy
aablocks AA009DIH 4-(3-(6-Oxo-3H-purin-9(6H)-yl)propanamido)benzoic acid 138117-50-7 5mg $178 2026-05-28 Buy
aablocks AA009DIH 4-(3-(6-Oxo-3H-purin-9(6H)-yl)propanamido)benzoic acid 138117-50-7 10mg $259 2026-05-28 Buy
aablocks AA009DIH 4-(3-(6-Oxo-3H-purin-9(6H)-yl)propanamido)benzoic acid 138117-50-7 25mg $401 2026-05-28 Buy
Product number Packaging Price Buy
AA009DIH 1mg $92 Buy
AA009DIH 2mg $121 Buy
AA009DIH 5mg $178 Buy
AA009DIH 10mg $259 Buy
AA009DIH 25mg $401 Buy

AIT 082 Chemical Properties, Uses, Production

Uses

Leteprinim (AIT-082 free acid), a purine analog, is a neuroprotective agent and cognitive enhancer. Leteprinim is a hypoxanthine derivative neurotrophic agent. Leteprinim can induce brain-derived neurotrophic factor (BDNF) mRNA production following spinal cord lesions, and nerve growth factor (NGF) mRNA production in basal forebrain. Leteprinim reduces glutamate toxicity in cultured hippocampal neurons. Leteprinim increases heme-oxygenase 1 and 2 mRNA levels that play role in cellular defense against reactive oxygen species[1][2][3][4].

Definition

ChEBI: Leteprinim is an amidobenzoic acid.

in vivo

Leteprinim (30 or 60 mg/kg, i.p., for 7 days) protect rats against Kainate (12 mg/kg) induced excitotoxicity of hippocampal neurons[1].
Leteprinim (60 mg/kg, i.p.) enhances working memory in young and aged mice[3].
Leteprinim (60 mg/kg; i.p.; single dosage) significantly reduces the number of apoptotic neurons in hypoxic-ischemic brain injury rat pups[4].

Animal Model:Wistar rat pups (hypoxic-ischemic brain injury induced by permanent unilateral carotid ligation)[4]
Dosage:60 mg/kg
Administration:IP; single dosage
Result:The number of preserved neurons was significantly high in CA1, CA3 regions of hippocampus and dentate gyrus in the left hemispheres when compared with the saline-treated group.
In the right hemisphere, neuronal densities of CA1, CA2, CA3 regions of hippocampus and dentate gyrus were significantly high in neotrofin treatment group when compared with the group given saline.

References

[1] Di Iorio P, et al. AIT-082 is neuroprotective against kainate-induced neuronal injury in rats. Exp Neurol. 2001 Jun;169(2):392-9. DOI:10.1006/exnr.2001.7654
[2] Lahiri DK, et al. Effect of a memory-enhancing drug, AIT-082, on the level of synaptophysin. Ann N Y Acad Sci. 2000 Apr;903:387-93. DOI:10.1111/j.1749-6632.2000.tb06390.x
[3] Glasky AJ, et al. Effect of AIT-082, a purine analog, on working memory in normal and aged mice. Pharmacol Biochem Behav. 1994 Feb;47(2):325-9. DOI:10.1016/0091-3057(94)90017-5
[4] Gencpnar P, et al. Effects of neotrofin on neonatal hypoxic ischemic brain injury. Neurosci Lett. 2011 Nov 14;505(2):205-10. DOI:10.1016/j.neulet.2011.10.027

AIT 082 Preparation Products And Raw materials

Raw materials

Preparation Products

AIT 082 Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
LGM Pharma 1-(800)-881-8210 inquiries@lgmpharma.com United States 2110 70
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai Apichemical CO.,LTD 021-51370612; info@apichemical.com China 242 60
HangZhou YuHao Chemical Technology Co., Ltd. 0571-82693216 info@yuhaochemical.com China 1999 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963 1410472904@qq.com China 5824 58
Shanghai Han-Xiang Chemical Co., Ltd. 17754423994 candy@biochempartner.com China 3057 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Henan Lien Chemical Products Co., Ltd. 0371-63357898 15378766539 535046669@qq.com China 5744 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58

View Latest Price from AIT 082 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Leteprinim pictures 2026-08-20 Leteprinim
138117-50-7
$89.00-197.00 99.08% 10g TargetMol Chemicals Inc.
  • Leteprinim pictures
  • Leteprinim
    138117-50-7
  • $89.00-197.00
  • 99.08%
  • TargetMol Chemicals Inc.

AIT 082 Spectrum

AIT 082 4-[3-(6-oxo-3H-purin-9-yl)propanoylamino]benzoic acid Leteprinim AIT 082 acid NEOTROFIN; AIT-082 Benzoic acid, 4-[[3-(1,6-dihydro-6-oxo-9H-purin-9-yl)-1-oxopropyl]amino]- 138117-50-7