notice Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order. close

Supply high quality l-5-methyltetrahydrofolate calcium / l-5-mthf ca / l-methylfolate calcium

  • 5-9 Grams
    $12.50
  • 10-49 Grams
    $8.60
  • 50-99 Grams
    $4.50
  • >=100 Grams
    $3.70
Quantity:
- + Grams available
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
3 day(s) after payment received
Customization:
Customized logo (Min. Order: 25000 Grams)
Customized packaging (Min. Order: 25000 Grams)

More

Graphic customization (Min. Order: 25000 Grams) Less
Contact Supplier
Report Suspicious Activity
Overview
Quick Details
CAS No.:
151533-22-1
Other Names:
Levomefolate calcium, Levomefolate calcium
MF:
2[C20H24N7O6-].Ca+2
EINECS No.:
/
Place of Origin:
Shandong, China
Type:
pharmaceutical intermediates, Anesthetic Agents, Auxiliaries and Other Medicinal Chemicals, Vit
Purity:
99%min, 99% min
Brand Name:
xigema
Model Number:
TOP
Application:
used
Appearance:
White powder
CAS:
151533-22-1
Shelf life:
Two Years
Heavy metals (As Pb):
<10ppm
appearance:
white powder
Molecular weight:
785.01
Test method:
HPLC
Residual Solvents:
<100ppm

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X15X4 cm
Single gross weight:
1.000 kg
Package Type:
25kg/drum,1kg/bag or according to customer request
Lead Time :
Quantity(Grams) 1 - 5 >5
Est. Time(days) 3 To be negotiated
Product Description

Product Name:Levomefolate calcium
Synonyms:(S)-2-(4-((((S)-2-AMino-5-Methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)Methyl)aMino)benzaMido)pentanedioic acid, calciuM salt;L-5- Methyl leucovorin;Calcium (S)-2-(4-((((S)-2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino;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);Calcium levomefolate;N-[4-[[(2-Amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid calcium salt;L-5-Methyltetrahydrofolate calcium
CAS:151533-22-1
MF:C40H48CaN14O12
MW:956.97372

 Item

Specifications

Assay(HPLC)L-isomer

98%,99%

Specific Rotation     

(C=1.5% in water, 25℃)

+38.0~ +42.0°

Identification

The main peak RT is the same with that of the standard (HPLC)

Residual solvent(Ethanol)

≤0.1%

Calcium (Anhydrous basis)

7.0~8.5%

Chloride

≤0.021%

Water(KF)

≤17.0%

Residue on ignition

≤0.2%

Arsenic (As2O2)

≤1ppm

Boron

≤100ppm

D-5-Methyltetrahydrofolate

≤1.0%

Heavy metals (as Pb)

≤10ppm

Individual impurity

≤1.0%

Total impurities

≤2.5%

Total plate count

≤1000cuf/g

Appearance

crystalline powder

 

Packaging & Shipping

= 

Our Services

 

Company Information

 

FAQ

 

You May Like
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>