Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Vitamins and Minerals medicines>Vitamin B drugs>L-5-Methyltetrahydrofolate Calcium
L-5-Methyltetrahydrofolate Calcium
  • L-5-Methyltetrahydrofolate Calcium

L-5-Methyltetrahydrofolate Calcium NEW

Price $1200 $1150 $1100
Package 1ton 10ton 27ton
Min. Order: 1ton
Supply Ability: 1000T/M
Update Time: 2025-11-04
Related documents: MSDS COA

Product Details

Product Name: L-5-Methyltetrahydrofolate Calcium CAS No.: 151533-22-1
Min. Order: 1ton Purity: 99%
Supply Ability: 1000T/M Release date: 2025/11/04

1. Product Identification

  • Synonyms:
    L-5-MTHF Calcium; (6S)-5-Methyltetrahydrofolic acid, calcium salt; Levomefolate calcium

  • Chemical Formula: C??H??CaN?O?

  • Molecular Weight: ~497.5 g/mol

  • CAS Number: 151533-22-1

  • Appearance: Off-white to light yellow powder

  • Odor: Odorless or faint characteristic odor


2. Grades Available

  • Industrial Grade: Suitable for synthesis, intermediates, and non-ingestible applications.

  • Food Grade / Nutraceutical Grade: Complies with relevant food and dietary supplement standards (USP/EP/JP/ChP where applicable).


3. Specifications

ParameterFood GradeIndustrial Grade
AppearanceOff-white to light yellow crystalline powderOff-white to light yellow powder
Assay (HPLC, L-5 isomer)≥ 98.0%≥ 95.0%
Identity (IR, HPLC)ConformsConforms
Water Content (Karl Fischer)≤ 8.0%≤ 10.0%
Residual SolventsMeets ICH Q3C guidelinesControlled but may not meet pharm. limits
Heavy Metals (Pb, As, Cd, Hg)≤ 10 ppm (individually ≤ 1 ppm typical)≤ 20 ppm total
Residual Calcium6.0–8.0%6.0–8.5%
Specific Rotation+18.0° to +23.0° (20°C)+16.0° to +24.0°
Particle Size (D90)≤ 100 μm (customizable)≤ 200 μm
Microbiological LimitsTotal Plate Count ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g; E. coli / Salmonella: AbsentNot controlled for pathogens

4. Typical Applications

  • Food Grade:

    • Dietary supplements (capsules, tablets, softgels, powders)

    • Fortification of functional foods & beverages

    • Pharmaceutical formulations (e.g., prenatal vitamins, cardiovascular health)

  • Industrial Grade:

    • Raw material for synthesis of intermediates

    • Non-nutritional biochemical and laboratory applications


5. Stability & Storage

  • Stability: Sensitive to light, oxygen, and heat. Food-grade material stabilized with protective agents (ascorbic acid, antioxidants).

  • Storage Conditions:

    • Store in a cool, dry place (2–8 °C recommended for long-term stability).

    • Protect from light and moisture.

    • Use nitrogen-purged packaging for enhanced shelf-life.

  • Shelf Life:

    • Food Grade: 24 months unopened in original packaging.

    • Industrial Grade: 12–18 months depending on storage conditions.


6. Packaging

  • Food Grade: 1 kg, 5 kg, or 10 kg vacuum-sealed aluminum foil bags, with secondary packaging in fiber drums.

  • Industrial Grade: 1–25 kg bags/drums, lined with PE inner bags.


7. Regulatory Information

  • Food Grade:

    • USP / EP / JP / ChP monograph compliance (where applicable).

    • GRAS-notified as a source of folate.

    • EU Novel Food approval (EFSA).

    • Approved for use in dietary supplements in USA, EU, and several Asian markets.

  • Industrial Grade: For technical use only. Not intended for human or animal consumption.


8. Safety & Handling

  • Hazard Identification: Not classified as hazardous under GHS when used in normal handling.

  • Precautions: Avoid inhalation of dust; use protective equipment.

  • First Aid:

    • Inhalation: Move to fresh air.

    • Skin Contact: Wash with soap and water.

    • Eye Contact: Rinse with water.

  • Spill & Disposal: Collect spillage, avoid dust formation, dispose according to local regulations.



Company Profile Introduction

Been striving in the field of chemicals for more than 15 years, Jiangsu Khonor Chemicals Co., Limited has became a professional supplier of various kinds of chemicals. With a motto of being professional, efficient and competitive, KHONOR establish solid cooperation and gain great support from leading manufacturers in different fields, including food additives, feed additives, water treatment chemicals, fertilizers, basic chemicals and speciaty chemicals etc. Our one-stop service offers clients the convenience of assembling a wide variety of food additives, feed additives, water treatment and industrial chemicals all in one go, ensuring reliable sourcing, compliance, and efficient delivery. By combining the expertise of our technical team with a robust supply network, we can help companies achieve consistency and quality across their product formulations.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$30.00/10mg
VIP6Y
TargetMol Chemicals Inc.
2025-11-10
$0.00/1kg
VIP1Y
Beijing Ruqueen Biotech., Co., Ltd.
2025-07-10
$/
VIP5Y
RongNa Biotechnology Co.,Ltd
2025-04-29
$0.00/1kg
VIP1Y
Xi an Biohorlden Industry Trade Co Ltd
2025-04-16
$0.00/1Kg
VIP1Y
Chongqing Soarwin Technology Co., Ltd
2025-04-10
$0.00/25KG
VIP1Y
SHANGHAI SAGACHEM CO., LTD.
2025-03-11
$0.00/25kg
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2025-03-08
$10.00/1KG
VIP7Y
Hebei Chuanghai Biotechnology Co., Ltd
2024-11-22
$0.00/1KG
Hebei Chuanghai Biotechnology Co., Ltd
2024-10-30
$0.00/1g
VIP2Y
BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
2024-09-10
  • Since: 2025-04-07
  • Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China
INQUIRY