L-arginine is a coding amino acid in protein synthesis and one of the eight essential amino acids for the human body.
CAS No. :
74-79-3EINECS :
200-811-1Package :
25KG/DRUMBrand :
TOPINCHEM®Origin :
CHINAFormula :
C6H14N4O2Minimum Order :
200KGItem :
L-ArginineHigh Quality L-Arginine Fermentation CAS
Description
L-arginine stimulates the release of specific chemicals in the human body, such as insulin and human growth hormone. This amino acid also helps clear ammonia from the body and has a promoting effect on wound healing. The human body also needs it to produce sarcosine.
Specification
| ITEMS | LIMITS | TEST RESULTS |
| Appearance | Fine white powder or white crystalline powder | Conforms |
| Identification (IR) | Meets the requirements | Conforms |
| Assay (on a dry basis) | 98.5%~ 101.5% | 100.10% |
| Loss on drying | ≤ 1.0% | 0.15% |
| Residue on ignition (sulfated) | ≤0.2% | 0.05% |
| pH | 10.5- 12.0 | 10.81 |
| Specific rotation [ α]D20 | +26.0 °~ +27.9 ° | +27.2 ° |
| Particle Size | > 80%passing through 80Mesh | Conforms |
| Chloride (Cl) | ≤0.05% | <0.05% |
| Sulfate (SO4 ) | ≤0.03% | <0.03% |
| Heavy metals | ≤20ppm | <20ppm |
| Arsenic | ≤1ppm | <1ppm |
| Lead | ≤3ppm | <3ppm |
| Mercury | ≤0.1ppm | <0.1ppm |
| Cadmium | ≤1ppm | <1ppm |
| Iron (Fe) | ≤30ppm | <30ppm |
| Insoluble Foreign Matter in Amino Acids Chromatographic purity |
No fibers longer than 5 mm are present, and the total weight of any foreign matter present is NMT 5 mg/ 100 g of sample. |
Conforms |
| Individual impurities: Any secondary spot from the Sample solution is not larger or more intense than the principal spot from the Standard solution, NMT 0.5% Total impurities, NMT2.0% |
Conforms | |
| Total plate count | ≤ 1000CFU/g | <10CFU/g |
| Total plate count | ≤ 1000CFU/g | <10CFU/g |
| Yeast ＆ molds | ≤ 100CFU/g | <10CFU/g |
| Coliforms: | ≤ 10CFU/g | <10CFU/g |
| E Coli | Negative/ 10g | Conforms |
| Salmonella | Negative/ 100g | Conforms |
| S.Aureus | ≤ 10CFU/g | <10CFU/g |
| Conclusion：The test result of above mentioned product meets USP43 standard |
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Application
L-Arginine is used as nutritional supplement and seasoning agents. Heating reaction with sugar (amino carbonyl reaction) can obtain special aroma substances.
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