
Arphamenine B (hemisulfate)aminopeptidase B inhibitor |
Sample solution is provided at 25 µL, 10mM.
































Quality Control & MSDS
- View current batch:
- Purity ≥95.00%
- COA (Certificate Of Analysis)
- MSDS (Material Safety Data Sheet)
- Datasheet
Chemical structure


Arphamenine B (hemisulfate) Dilution Calculator
calculate

Arphamenine B (hemisulfate) Molarity Calculator
calculate
Cas No. | 144110-38-3 | SDF | Download SDF |
Synonyms | N/A | ||
Chemical Name | αR-[(3S)-3-amino-6-[(aminoiminomethyl)amino]-2-oxohexyl]-4-hydroxy-benzenepropanoic acid, hemisulfate | ||
Canonical SMILES | O=C([C@@H](N)CCCNC(N)=N)C[C@H](C(O)=O)CC1=CC=C(O)C=C1.OS(O)(=O)=O | ||
Formula | C16H24N4O4 • 1/2H2SO4 | M.Wt | 385.4 |
Solubility | ≤0.2mg/ml in DMSO | Storage | Store at -20°C |
Physical Appearance | A crystalline solid | Shipping Condition | Evaluation sample solution : ship with blue ice.All other available size:ship with RT , or blue ice upon request |
General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months. |
Arphamenine B is a specific inhibitor of aminopeptidase B first isolated from bacteria [1]. Aminopeptidase B (Ap-B) is a Zn2+-dependent exopeptidase which selectively removes Arg and/or Lys residues from the N terminus of several peptide substrates. Aminopeptidase B has been involved in processing events occurring either during its intracellular transport along the secretory pathway or at the plasma membrane level [2].
In vitro: Arphamenine B inhibited the activity of aminopeptidase enzyme with an IC50 value of 9.0 μM [2]. Arphamenine B strongly inhibited transport by the oligopeptide/H+ symporter with the EC50 values of 15 to 67 μM. Arphamenine at concentration 100 μM acted as either ineffective or weak inhibitor of membrane-associated hydrolysis [4]. Arphamenine selectively suppressed dipeptide hydrolysis [4].
References:[1] Umezawa H, AOYAGI T, OHUCHI S, et al. Arphamenines A and B, new inhibitors of aminopeptidase B, produced by bacteria[J]. The Journal of antibiotics, 1983, 36(11): 1572-1575.[2] Balogh A, Cadel S, Foulon T, et al. Aminopeptidase B: a processing enzyme secreted and associated with the plasma membrane of rat pheochromocytoma (PC12) cells[J]. Journal of Cell Science, 1998, 111(2): 161-169.[3] Sajid M, Isaac R E, Harrow I D. Purification and properties of a membrane aminopeptidase from Ascaris suum muscle that degrades neuropeptides AF1 and AF2[J]. Molecular and biochemical parasitology, 1997, 89(2): 225-234.[4] Daniel H, Adibi S A. Functional separation of dipeptide transport and hydrolysis in kidney brush border membrane vesicles[J]. The FASEB journal, 1994, 8(10): 753-759.
ebiomall.com






>
>
>
>
>
>
>
>
>
>
>
>
个人感觉这个就是厂家的一个噱头,,,听说有人已经在无抗猪肉中发现抗药性细菌,不知是真是假,不过要买的话一定要去信誉的地方。
以上回答,希望对你有用。

