L-5-Methyltetrahydrofolate calcium CAS 151533-22-1

• 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:

  

• Company:

  Shenzhen SiMeiQuan Biotechnology Co., Ltd     [ China ]        

• Contact:

  nicole

• Tel:

  86-755-23252301

• Fax:

  86-755-23252301

• Email:

  nicole@chembj.com