β烟酰胺单核苷酸(一级)
简介
NMN存在于包括人类在内的各种生物体中，是维持机体功能所必需的化合物。NMN在人体内代谢是循环的，维生素B3在食物中也能复合NMN。
规格
|
Appearance |
White to off-white crystalline powder |
Off-white crystalline powder |
|
Sodium content |
≤1% |
0.04% |
|
PH value (100mg/ml) |
2.0~4.0 |
3.2 |
|
Water content |
≤3% |
0.19% |
|
Heavy metals |
< 10ppm |
Conforms |
|
Arsenic |
< 0.5ppm |
N.D. |
|
Lead |
<0.5ppm |
N.D. |
|
Mercury |
<0.3ppm |
N.D. |
|
Cadmium |
<0.5ppm |
N.D. |
|
Solvent residue |
Ethanol ≤ 1000ppm |
393ppm |
|
Total aerobic microbial count |
<750cfu/g |
1cfu/g |
|
Combined Yeast & Mold Count |
<25cfu/g |
1cfu/g |
|
Total coliform |
≤0.92MPN/g |
Conforms |
|
E. Coli |
Negative |
Negative |
|
Salmonella sp. |
Negative |
Negative |
|
Staph. aureus |
Negative |
Negative |
|
Assay(on anhydrous basis) |
≥97.0% |
97.9% |
|
Sieving rate |
≥95% through 80mesh |
95.3% |
|
Conclusion |
Complies with the specification. |
|
用途
烟酰胺单核苷酸属于维生素B，在体内参与新陈代谢，可用于预防糙皮病或其他烟酸排便疾病。
-烟酰胺单核苷酸可作为饲料/人体营养，有利于生长发育，增强机体免疫力。
-烟酰胺单核苷酸在人体细胞能量的产生中起重要作用，参与细胞内NAD(烟酰胺腺嘌呤二核苷酸，细胞能量转换的重要辅酶)的合成。