Molekula
Folinic acid calcium salt pentahydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Folinic acid calcium salt pentahydrate is a water-soluble derivative of folate used in biochemical research and clinical applications to support cellular metabolism and mitigate side effects of certain chemotherapy agents. It is available in high purity with a molecular weight of 601.58 g/mol, CAS number 41927-89-3, and molecular formula C20H21CaN7O7•5H2O. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Folinic acid calcium salt pentahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £108.90 per pack ex VAT · £130.68 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Micro yellow crystalline or amorphous powder |
| Water | ≤17% |
| Heavy metals | ≤50ppm |
| Identification | Conforms to reference |
| Assay | 95 - 105% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90025599 |
| CAS Number | 41927-89-3 |
| Molecular Formula | C20H21CaN7O7•5H2O |
| Molecular Weight | 601.58 |
| SMILES | C1C(N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)[O-])C(=O)[O-].O.O.O.O.O.[Ca+2] |
| REACH Code | Y110 |
| HTS Code | 29362200 |
| Tariff Code | 2936220000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P314 Get medical advice/attention if you feel unwell
- P410 Protect from sunlight
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
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
No alternate names recorded for this product.
Frequently asked questions
What is Folinic acid calcium salt pentahydrate used for?
It is primarily used in medical and research settings to counteract the effects of folic acid antagonists like methotrexate and as a supplement in cancer therapy and nutritional studies.
What is the chemical formula and molecular weight?
The formula is C20H21CaN7O7•5H2O with a molecular weight of 601.58 g/mol.
How should Folinic acid calcium salt pentahydrate be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available?
Available in research grade; please contact us for specific purity or application-grade options.
Can Molekula supply this in bulk?
Yes, Molekula can supply Folinic acid calcium salt pentahydrate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.