English
Factory supply high quality 99% l-methylfolate calcium / L-5-MTHF Ca
1-9 Kilogram
$611.00
≥ 10 Kilogram
$476.00
- Item No. SM9798MOQ 1 Kilogram
Choice
Quantity:
If you have your own design, please contact us, there will have a professional customer service to communicate with you.
Don't have your files right now?No worries, Check out our art tips for more information.
If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
| 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 |
- Major depressive disorder.
- Diabetic neuropathy.
- supplementing Levomefolate calcium is the clear alternative while pregnant.
- Cardiovascular disease and cancer.
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 |
Qingdao Xigema Chemical Co., Ltd. Import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Qingdao Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Qingdao Xigema has 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Send your message to us
No need register, just fill in contact info below, we will reply you within 24 hours!
