DL-Serine
Product Introduction
DL- serine, is a non essential amino acid for human, It is also an important material for the synthesis of choline and cysteine in the body.
| Items | Standard |
Appearance | White to off-white crystal or crystalline powder |
Solubility | Clear and colorless |
pH | 5.2～6.2 |
Specific rotation | -14.5°to-15.5° |
Loss on drying | Not more than 0.2% |
Residue on ignition | Not more than 0.2% |
Heavy metals（Pb） | Not more than 10ppm |
Chloride（Cl） | Not more than 0.02% |
Arsenic（As） | Not more than 2ppm |
Sulfate（SO4） | Not more than 0.02% |
Iron（Fe） | Not more than 10ppm |
Ammonium（NH4） | Not more than 0.02% |
Chiral purity | ≥99.0% |
Assay | 99.0～101.0% |
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Company Tel: +86-+86-833-2598903 Tel: +86-+86 - 19162527690 Wechat: 19162527690 E-mail: Nyx-peptide@jsjpharm No.3 Jianye Avenue, High-tech Zone, Leshan, Sichuan, ChinaCopyright(C)2022, Sichuan Jisheng Biopharmaceutical Co.,Ltd All Rights Reserved.
