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Product Description

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