- Pharmaceutical[6]
- Other Medicine[2]
- Medical Consumables[6]
- Other Safety Products[6]
- Aprons[3]
- Shopping Bags[1]
- Contact Person : Mr. Zhang Kaiguo
- Company Name : Hubei SGP Medicines And Health Products Co., Ltd.
- Tel : 0086-27-85490678,13387510567
- Fax : 0086-27-85491717
- Address : Hubei,Wuhan,A-1-1003,Tongcheng Plaza,No.538 Jianshe Ave,Wuhan, China
- Country/Region : China
- Zip : 430022
L-Serine
Related Product Searches:L-Serine,High Quality,L-Serine, amino acid
CAS No.: 56-45-1
Structural Formula: CH2OHCH(NH2)COOH
Molecular weight: 105.09
Description: white crystals or crystalline powder, could be dissolved in water.
CERTIFICATE OF ANALYSIS
Product: L-Serine CAS NO.: 56-45-1 Lot NO.: 100513 Date:May. 10, 2010 | ||
Item | Specification | Result |
Description | white crystals or crystalline powder | Conforms |
Identification | Concordant with the reference spectrum | Conforms |
Specific Rotation | +14.0°~+15.6° | +14.5° |
State of Solution (Transmittance T430) | Clear & colorless ≥98.0% | 99.2% |
Chloride(Cl) | ≤ 0.02% | < 0.02% |
Sulfate(SO4) | ≤ 0.02% | < 0.02% |
Iron(Fe) | ≤ 10ppm | <10ppm |
Heavy Metals(Pb) | ≤ 10ppm | <10ppm |
Other Amino Acids | Chromatoraphically not detectable | Conforms |
Loss on drying | ≤ 0.2% | 0.15% |
Residue on ignition (sulfated) | ≤ 0.1% | 0.03% |
Assay | 98.5% to 101.0% | 100.2% |
Conclution: Passed test according to the standard of USP31.
L-Serine