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L-5-Methyltetrahydrofolate Calcium 99% white powder MT Maintain

Name: L-5-Methyltetrahydrofolate Calcium 99% white powder MT Maintain
Brand: Maintain
SKU: pr2203222508
Price: 1857.49 USD
Availability: InStock

ISO 6 Inquiries

Unit Price:

$1857.49/KG FOB

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CAS No.:

151533-22-1

Grade:

Food Grade

Content:

99%

Port:

SHENZHEN

Brand:

Maintain

Packaging:

25kg/Cardboard Drum

Price valid (until):

2027-09-21

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Maintain Biotech Co.Ltd

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

NMN,NAD,NR,NADPH,NADP,NADH

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Calcium L-5-methyltetrahydrofolate (L-5-MTHF-Ca) is a synthetic derivative of folic acid, the predominant, naturally occurring form of folate. L-5-methyltetrahydrofolate, also known as levomefolic acid, is the primary biologically active form of folate. It is involved in many important in vivo process including DNAreproduction, the cysteine cycle and the regulation of homocysteine. It is also the form found in circulation and transported across membranes into tissues and across the blood-brain barrier. It can be used for the treatment of major depressive disorder, cardiovascular disease and cancer. It can be used for the treatment of hyperhomocysteinemia regularly found in hemodialysis patients.

Name	L-5-Methyltetrahydrofolate Calcium
Chemical name	Levomefolate Calcium
Synonyms	LMCA; Deplin; Bodyfolin; Nutrifolin;L-5-MTHF-Ca; Calcium levomefolate; Levomefolate calcium; Folic Acid Impurity 3; L-5- Methyl leucovorin; Levomefolate (calcium salt)
CAS No.	151533-22-1
EINECS(EC#)	1308068-626-2
Molecular Formula	C20H23CaN7O6
Purity	99%
Melting Point	>300 °C
Appearance	Off-white to pale yellow solid
Molecular Weight：	497.5 g/mol
Usage	Mainly for folic acid antagonists (such as methotrexate, pyrimethamine, benzyl cefalexin and trimethoprim) antidote, it's usually used for prevention of methotrexate dose or overdose treatment caused severe toxic effects.Folic acid treatment of the following diseases, such as inflammatory diarrhea and protein-energy malnutrition (poor nutrition), pregnancy or infancy megaloblastic anemia caused by poor.As adjuvant therapy for colon cancer, rectal cancer.Combined with 5-FU and treatment of digestive tract tumors or other 5-FU-sensitive tumors. High-dose CF used in conjunction with 5-FU (LF), the basic programme is currently the treatment of colon and rectal cancer.For children with leukemia, lymphoma, and osteosarcoma, such as high dose MTX treatment when rescued.






Package：	Package according to customer requirements.
Solubility：	H2O : 4.4 mg/mL (8.84 mM)
Solubility	Aqueous Acid (Heated), Water (Slightly, Heated)
Storage Temp	Store in a sealed airtight container, keep the air out, protected from heat, light and humidity.
Application	The calcium salt of L-5-methyltetrahydrofolic acid which belongs to the group of folate vitamins (Vitamin B9, Folacin). It is a coenzymated form of folic acid.
Testing Document	Available

Certificates

Basic Info

Product Name:

Calciuml-5-Methyltetrahydrofolate

Other Name:

levomefolate calcium;metafolin;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;safyral;Calcium levomefolate;Levomefolate (calcium);UNII-A9R10K3F2F;LMCA;Levomefolinate calcium

CAS No.:

151533-22-1

Molecular Formula:

C40H48CaN14O12

InChIKeys:

VWBBRFHSPXRJQD-QNTKWALQSA-L

Molecular Weight:

95697372

Exact Mass:

497.133575

HScode:

29339900

Categories:

Nutrition Supplements

Characteristics

PSA:

204 Å²

Melting Point:

>300°C

Storage Conditions:

-20°C Freezer

See More Calciuml-5-Methyltetrahydrofolate Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Calciuml-5-Methyltetrahydrofolate Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
NMN,NAD,NR,NADPH,NADP,NADH

Location:
Floor 4,G17,Lianhui Building,No.5 Xinggong village,Sanlian Community,onghua District,Shenzhen,China.

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average lead Time:
305

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2021

Certifications:
HALAL,FDA,ISO9001

Company Profile
Maintain is focusing on the leading coenzyme industry and produce high value-added coenzymes.Biocatalysis is our main technology . Enzymatic synthesis geting less impurities, highest yield, and 0 chemical solvents，enzymatic synthesis is Green enzyme technology ,no toxic，Aqueous reaction system ,100% water condition. Also bulk storage and fast delivery.
Our main products NAD,NADH NMN and NR are widely used in Dietary Supplements, cosmetic products & Pharmaceutical products.

Maintain is focusing on the leading coenzyme industry and produce high value-added coenzymes.Biocatalysis is our main technology . Enzymatic synthesis geting less impurities, highest yield, and 0 chemical solvents，enzymatic synthesis is Green enzyme technology ,no toxic，Aqueous reaction system ,100% water condition. Also bulk storage and fast delivery.

Our main products NAD,NADH NMN and NR are widely used in Dietary Supplements, cosmetic products & Pharmaceutical products.

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Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
Paraguay	calcium l-5-methyltetrahydrofolate	100 G	Feb 25, 2026
United States	Methyl folate , L methyle folate	500 KG	Mar 7, 2024
United States	L-5-Methyltetrahydrofolate Calcium	200 KG	Apr 27, 2026
India	levomefolate calcium	100 KG	Apr 9, 2026
Pakistan	CALCIUM L-5-METHYLTETRAHYDROFOLATE	10 G	Oct 9, 2024
India	inositol	10.00 G	Jul 21, 2025

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