Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Specifications and Other Information of Our Calcium levomefolate CAS 151533-22-1
Assay (on dry basis) (as Ca salt)(HPLC)
97.0% to 102.0%
Identification Method
IR ;HPLC
Specific Rotation [α]25D(C=1.5% in water)
+38.5° to +42.0°
Calcium Content(on dry basis)
7.0% to 8.4%
Water Content(K.F.)
16.0% max
Residue on Ignition
0.1% max
Individual Impurity
1.0% max
Total Impurities
2.5% max
Chloride (Cl)
0.5% max
Arsenic (As)
1ppm max
Heavy Metals
20ppm max
Boron
20ppm max
D-Mefolinate
1.0% area max
Residual solvent(Ethanol)
1000ppm max
Total Plate Count
100cfu/g max
Yeast and Mold
100cfu/g max
Known Application
Synthetic L-5-MTHF-Ca is intended to be used in dry crystalline or microencapsulated form as an alternative for folic acid in solid, semi-liquid or liquid dietary supplements, foods for particular nutritional uses, or foods intended for the general population.