Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
Still deciding? Get samples of US$ 90/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
L-5-Methyltetrahydrofolate calcium(L-5-MTHF-Ca) is also known as calcium levomefolate; N-[4-[[(2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid, calcium salt; and L-5-MTHF. L-5-Methyltetrahydrofolate calcium(L-5-MTHF-Ca) is the calcium salt of L-5-methyltetrahydrofolic acid, and a member of the folate group of vitamins (Vitamin B9). It is the coenzymated and most active form of folic acid, which performs many vital cellular functions, including DNA reproduction, cysteine cycle and homocysteine regulation. |
Analysis
|
Specification
|
Result
|
Test method
|
Physical Description
|
|
|
|
Appearance
|
White Powder
|
White Powder |
Visual
|
Odor
|
Characteristic
|
Characteristic
|
Organoleptic
|
Particle size
|
90% pass 80 mesh
|
90% pass 80 mesh
|
80 Mesh Screen
|
Chemical Tests
|
|
|
|
Assay (Lutein)
|
99%
|
90.15%
|
HPLC
|
Loss on drying
|
5.0% Max
|
1.82%
|
5g/105ºC/2hrs
|
Ash Contents
|
5.0% Max
|
1.12%
|
2g/525ºC/3hrs
|
Residual Solvents
|
50.0 ppm, Only Ethanol
|
<30.0 ppm
|
/
|
Heavy metals
|
5.0 ppm Max
|
<3.0 ppm
|
AAS
|
Lead
|
3.0 ppm Max
|
<1.0 ppm
|
AAS
|
Arsenic
|
3.0 ppm Max
|
<1.0 ppm
|
AAS
|
Microbiology Control
|
|
|
|
Total Bacteria Count
|
1,000cfu/g Max
|
<280cfu/g
|
AOAC
|
Yeast & Mold
|
100cfu/g Max
|
<10cfu/g
|
AOAC
|
Coliform
|
30.0 MPN/g Max
|
<3.0 MPN/g
|
AOAC
|
Conclusion
|
Complies with the standards.
|
||
General Status
|
Non-GMO, ISO Certificated.
|