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Molekula

Molekula

Calcium D,L-5-methyltetrahydrofolate - USP CRS

SKU 90037375 CAS 26560-38-3 C20H23CaN7O6 MW 497.52 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Calcium D,L-5-methyltetrahydrofolate is a synthetic folate derivative used as a vitamin supplement, particularly in formulations targeting folate deficiency, cardiovascular health, and cognitive function. It is a USP-grade Certified Reference Standard (CRS) with defined purity for analytical and research applications. This compound has a CAS number of 26560-38-3, a molecular formula of C20H23CaN7O6, and a molecular weight of 497.52. It requires cold storage between -15 to -20°C, with no hazard classification (no signal word). Molekula supplies Calcium D,L-5-methyltetrahydrofolate USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Undamaged packaging
Conforms to USP Conforms to USP monograph

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Acidity Neutral

Identification

Property Value
SKU 90037375
CAS Number 26560-38-3
IUPAC Name calcium (2S)-2-[[4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]pentanedioate
Molecular Formula C20H23CaN7O6
Molecular Weight 497.52
Exact Mass 497.1336
SMILES CN1C(CNC2=C1C(=O)NC(=N2)N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)[O-])C(=O)[O-].[Ca+2]
InChIKey VWBBRFHSPXRJQD-ZEDZUCNESA-L
InChI InChI=1S/C20H25N7O6.Ca/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29;/h2-5,12-13,22H,6-9H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31);/q;+2/p-2/t12?,13-;/m0./s1
PubChem CID 135742689
REACH Code Y113
HTS Code 29335995
Tariff Code 2933599590

Safety & GHS

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Safety Data Sheets (SDS)

Available in English.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 5-Methyltetrahydrofolic acid calcium salt
  • 5-Methyltetrahydrofolic Acid Calcium Salt Hydrate
  • Calcium 5-methyltetrahydrofolate
  • Calcium D,L-5-methyltetrahydrofolate
  • Calcium mefolinate
  • Calcium methyltetrahydrofolate
  • Calcium N5-methyltetrahydrofolate
  • MSK169337Ca

Frequently asked questions

What is Calcium D,L-5-methyltetrahydrofolate (USP CRS) used for?

This compound is primarily used as a reference standard in pharmaceutical and nutritional research, particularly for folate analysis, and as a dietary supplement in clinical studies.

What is the chemical formula and molecular weight of Calcium D,L-5-methyltetrahydrofolate?

The chemical formula is **C₂₀H₂₃CaN₇O₆**, and the molecular weight is **497.52 g/mol**.

How should Calcium D,L-5-methyltetrahydrofolate be stored?

Store at **-15 to -20°C** to maintain stability and prevent degradation.

What grade is available for this product?

This product is available in **USP Certified Reference Standard (CRS) grade**, suitable for analytical and regulatory compliance.

Can Molekula supply Calcium D,L-5-methyltetrahydrofolate in bulk?

Bulk quantities are available upon request—please contact our sales team for pricing and lead times.

What documentation comes with the order?

Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **batch-specific documentation** for traceability.

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