Product Details
Magnafolate® C
(USP Active folate L-5-MTHF Ca C effective crystalline CAS NO. 151533-22-1)
Product Description
Magnafolate® C is a patented trademark of Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd.
It’s the Calcium salt L-5-Mehtyltetrahydrofolate C-effect Crystalline form.
SYNONYMS
L-5--MTHF Ca C crystalline
L-5-Methyltetrahydrofolic acid, calcium salt
Calcium levomefolate
Calcium L-5-Methyltetrahydrofolate
CAS NO.: 151533-22-1
Molecular formula: C20H23CaN7O6
Chemical Structure:
Specification
ITEMS |
SPECIFICATION |
Appearance |
White to light yellow crystalline powder |
Identification |
(1) IR
(2) Calcium
(3) The retention time of the major peak in
the chromatogram of the sample solution corresponds to that of the reference standard in the assay test
|
♦Assay |
|
L-5-Methyltetrahyfolate Calcium (HPLC) |
95.0%~102.0% |
L-5-Methyltetrahyfolate |
≥85.0% |
♦Crystal Type |
C Crystal |
♦Impurity |
|
Chloride |
≤0.5% |
D-5-Methylfolate |
≤1.0% |
Elemental Impurities
|
B≤50μg/g
Pt≤10μg/g
As≤1.5μg/g
Cd≤0.5μg/g
Pb≤1.0μg/g
Hg≤1.5μg/g
|
Related Compounds
|
4-aminobenzoyl-glutamic acid≤0.5%
(6R)-Mefox
(6S)-Mefox ≤1.0%(6R+6S)
Tetrahydrofolic acid≤0.5%
7,8-Dihydrofolic acid≤0.5%
Folic Acid≤0.5%
5,10-Methyltetrahydrofolic acid≤0.5%
5-Methyltetrahydropteroic acid≤0.5%
Dimethyltetrahydrofolic acid≤0.15%
Individual unknown impurity≤0.10%
Total impurities ≤2.5%
|
Residual solvents
|
Ethanol≤5000ppm
Acetone≤5000ppm
Isopropyl alcohol≤5000ppm
|
♦ Specific Tests |
|
Water Content(Karl-Fischer) |
6.0%-17.0%
|
Calcium |
7.0%~8.5%(On dry basis) |
♦ Microbial Limit |
|
Acerobic bacteria total count |
<1000cfu/g |
Mold and yeast count |
<100cfu/g |
Bile resistance of gram-negative bacteria |
<100cfu/g |
E.coli |
Not Detected |
Staphylococcus aureus |
Not Detected |
Salmonella |
Not Detected |
Package:
100g, 200g or 500g Aluminum foil bag with two-layer PE Plastic bag inside
Shelf Life:
2 Years
Shipping Terms:
EMS,DHL,TNT,UPS,FEDEX,BY AIR,BY SEA
Payment Terms:
T/T, L/C, D/P, Paypal, Western Union, etc
Delivery Time:
Within 7days after payment
http://www.magnafolate.com/