Brand Name: SGONEK
Price: $20 -$25/Kilogram
Place of Origin: Shaanxi, China
Certification: ISO FDA SG COA MSDS
Grade: Food Grade, Medicine Grade, D-Serine
Payment Terms: T/T, Western Union, MoneyGram
| Product Name: | D-serine | Cas No.: | 312-84-5 | 
| Molecular Formula: | C3H7NO3 | Purity: | 99%min | 
| Brand Name: | SGONEK | Certification: | ISO FDA SG COA MSDS | 


| Product Name | D-serine | 
| CAS No. | 312-84-5 | 
| Purity | 99% | 
| Appearance | White Powder | 
| Molecular Formula | C3H7NO3 | 
| EINECS No. | 206-229-4 | 
| Description: D-Serine is an amino acid found in the brain. Derived from glycine, d-serine is a neuromodulator, meaning it regulates the activities of neurons. | |

| Item | Specifications | Results | 
| Appearance | White crystals or crystalline powder | Conforms | 
| State of solution | ≥98% | 99% | 
| Specific Rotation | -14.5°~ -15.5° | -15.25° | 
| Assay | 99.0%~101.0% | 99.4% | 
| Loss on drying | ≤0.25% | 0.07% | 
| Residue on Ignition | ≤0.10% | <0.1% | 
| Heavy Metals(Pb) | ≤10ppm | <10ppm | 
| PH | 5.2~6.2 | 5.82 | 
| Chloride ( Cl) | ≤0.02% | <0.02% | 
| Sulfate (SO4) | ≤0.02% | <0.02% | 
| Iron( Fe) | ≤10ppm | <10ppm | 
| Arsenic | ≤10ppm | <10ppm | 
| Ammonium(NH4) | ≤0.02% | <0.02% | 
| Conclusion | The results conforms with enterprise standards | |
 
	
DSerine, synthesized in the brain by serine racemase from Lserine (its enantiomer), serves as both a neurotransmitter and a gliotransmitter by activating NMDA receptors, making them able to open if they then also bind glutamate.
DSerine is a potent agonist at the glycine site of the NMDAtype glutamate receptor. For the receptor to open, glutamate and either glycine or Dserine must bind to it. In fact, Dserine is a more potent agonist at the glycine site on the NMDAR than glycine itself. Dserine was only thought to exist in bacteria until relatively recently; it was the second D amino acid discovered to naturally exist in humans, present as a signalling molecule in the brain, soon after the discovery of Daspartate.
