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L-5-Methyltetrahydrofolate calcium CAS 151533-22-1
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| Post Date: | Aug 26,2015 |
| Expiry Date: | Feb 22,2016 |
| Detailed Description: |
Cas No. :151533-22-1
Quantity: 5000Kilograms Specs:SUP Price:2 USD Kilograms Payment Method: T/T, Western Union, MoneyGram,bank transfer Quick Details: · Product name: L-5-Methyltetrahydrofolate calcium · Other name: CALCIUML-5-METHYLTETRAHYDROFOLATE; L-5-MTHF-Ca ; (6S)-N-[4-(2-Amino-,4,5,6,7,8,-hexahydro-5-methyl-4-oxo-6-pteridinylmethylamino)benzoyl]-L-glutaminsure,Calciumsalz (1:1); L-5-Methyltetrahydrofolic acid, calcium salt; L-Methyltetrahydrofolate,calcium salt; L-Methylfolate, calcium; L-5-MTHF-Ca; Calcium levomefolate · CAS#: 151533-22-1 · Appearance: Off-White to Pale Yellow Solid · Assay: 98.0%Min. · Mol.Formula: C20H23CaN7O6 · Melting Point: >300°C · Mol.Weight: 497.5179 · Molecular Facture: · Usage: Pharmaceutical raw materials. Application: The calcium salt of L-5-methyltetrahydrofolic acid belongs to the group of folate vitamins (Vitamin B9, Folacin). It is a coenzymated form of folic acid and a more bioavailable alternative in dietary supplements. COA: Product Name L-5-Methyltetrahydrofolic Acid Calcium CAS No. 151533-22-1 Manufacture Date: 2014-03-18 Representative Qty. 5kg Batch Number: 20140318 Report Date:Mar.23th2014 ITEM SPECIFICATION RESULT Physical Appearance White to yellowish powder Complies Identification IR-spectrum and HPLC retention time comply with that of the reference standard, calcium positive Complies Specific Rotation (C=1.5%in water,25℃) +38.0~+42.00 +39.10 Calcium(Anhydrous basis) 7.0%-8.5% 8.1% Sulfate ≤0.015% complies Chloride ≤0.021% Conforms Water (K-F) ≤17.0% 12.7% Chemical Heavy metals (Pb) ≤10ppm complies Arsenic (As2O3) ≤1ppm complies D-5-Methylfolate NMT 1.0% complies Assay Assay (HPLC) 98.0%~103.0% 98.2% Microorganism Total plate count ≤1000cuf/g complies Mold & Yeasts ≤100cuf/g complies Salmonella Negative complies E. Coil Negative complies Else Storage condition Store in sealed containers at cool & dry place.protect from light,moisture and pest infestation. Shelf life Two years when properly stored. |
| CAS Registry Number: | 151533-22-1 |
| Synonyms: | ;CALCIUML-5-METHYLTETRAHYDROFOLATE;(6S)-N-[4-(2-Amino-1,4,5,6,7,8,-hexahydro-5-methyl-4-oxo-6-pteridinylmethylamino)benzoyl]-L-glutaminsure, Calciumsalz (1:1);L-5-Methyltetrahydrofolic acid, calcium salt;L-Methyltetrahydrofolate, calcium salt;L-Methylfolate, calcium;L-5-MTHF-Ca;Calcium levomefolate; Calcium L-5-Methyltetrahydrofolate; |
| Molecular Formula: | C20H23CaN7O6 |
| Molecular Weight: | 497.5179 |
| Molecular Structure: | 
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| Company: | Shenzhen SiMeiQuan Biotechnology Co., Ltd [ China ] |
| Contact: | nicole |
| Tel: | 86-755-23252301 |
| Fax: | 86-755-23252301 |
| Email: | nicole@chembj.com |
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