Size | Price | |
---|---|---|
500mg | ||
1g | ||
Other Sizes |
ln Vitro |
In a dose-dependent manner, pinealon (10, 50, and 100 nM; 30 min) inhibits the increase in ROS accumulation in cerebellar granule cells caused by ouabain [1]. Rat cerebellar granule cells exposed to 500 mM homocysteine (HC) are shown to exhibit inhibited ERK 1/2 activation in response to pinealon (10 nM; 0, 2.5, 5, 10, 20, 30 min) [1].
|
---|---|
ln Vivo |
Pinealon (50, 100, 200 ng/kg; Injection, for 5 days) shows a dose-dependent effect on the maintenance of previously acquired skills in rats[2]. Pinealon (10 µg/kg; daily for 5 days) protects rat offspring from prenatal hyperhomocysteinemia[3].
|
Animal Protocol |
Animal/Disease Models: 200-250 g, white male rats[2]
Doses: 50, 100, 200 ng/kg Route of Administration: Injection; for 5 days Experimental Results: demonstrated dose-dependent effects on the maintenance of a previously acquired skill in the Morris maze. Animal/Disease Models: 180-200 g, Female Wistar rats[3] Doses: 10 µg/kg Route of Administration: Ip; daily for 5 days Experimental Results: Protected the rat offspring from prenatal hyperhomocysteinemia. |
References |
|
Additional Infomation |
Glu-Asp-Arg is a tripeptide composed of L-glutamic acid, L-aspartic acid, and L-arginine joined in sequence by peptide linkages. It has a role as a neuroprotective agent. It is functionally related to a L-aspartic acid, a L-glutamic acid and a L-arginine.
|
Molecular Formula |
C15H26N6O8
|
---|---|
Molecular Weight |
418.40
|
Exact Mass |
418.181
|
CAS # |
175175-23-2
|
PubChem CID |
10273502
|
Appearance |
Typically exists as solid at room temperature
|
LogP |
-6.1
|
Hydrogen Bond Donor Count |
8
|
Hydrogen Bond Acceptor Count |
10
|
Rotatable Bond Count |
14
|
Heavy Atom Count |
29
|
Complexity |
649
|
Defined Atom Stereocenter Count |
3
|
SMILES |
C(C[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)O)N)CN=C(N)N
|
InChi Key |
QPRZKNOOOBWXSU-CIUDSAMLSA-N
|
InChi Code |
InChI=1S/C15H26N6O8/c16-7(3-4-10(22)23)12(26)21-9(6-11(24)25)13(27)20-8(14(28)29)2-1-5-19-15(17)18/h7-9H,1-6,16H2,(H,20,27)(H,21,26)(H,22,23)(H,24,25)(H,28,29)(H4,17,18,19)/t7-,8-,9-/m0/s1
|
Chemical Name |
(4S)-4-amino-5-[[(2S)-3-carboxy-1-[[(1S)-1-carboxy-4-(diaminomethylideneamino)butyl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
|
HS Tariff Code |
2934.99.9001
|
Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
|
Solubility (In Vitro) |
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
|
---|---|
Solubility (In Vivo) |
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.
Injection Formulations
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution → 50 μL Tween 80 → 850 μL Saline)(e.g. IP/IV/IM/SC) *Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution. Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO → 400 μLPEG300 → 50 μL Tween 80 → 450 μL Saline) Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO → 900 μL Corn oil) Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals). View More
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO → 900 μL (20% SBE-β-CD in saline)] Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium) Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals). View More
Oral Formulation 3: Dissolved in PEG400  (Please use freshly prepared in vivo formulations for optimal results.) |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 2.3901 mL | 11.9503 mL | 23.9006 mL | |
5 mM | 0.4780 mL | 2.3901 mL | 4.7801 mL | |
10 mM | 0.2390 mL | 1.1950 mL | 2.3901 mL |
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.