Molekula
Riboflavin-5'-phosphate monosodium salt dihydrate
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
Riboflavin-5'-phosphate monosodium salt dihydrate is a water-soluble vitamin B2 derivative used in biochemical research, nutritional supplements, and as a fluorescent marker in cellular studies. It is available with a molecular formula of C17H20N4NaO9P · xH2O, a molecular weight of 478.33 g/mol, and a CAS number of 130-40-5. Stored at -15 to -20 °C, it requires no signal word. Molekula supplies Riboflavin-5'-phosphate monosodium salt dihydrate 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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5 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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25 g — £77.70 per pack ex VAT · £93.24 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 | Orange Yellow Crystalline Powder |
| Specific rotation | + 37.0º - +42.0º |
| Heavy metals | ≤10 ppm |
| pH | 5.0 - 6.5 |
| Loss on Drying | ≤7.5% |
| Assay | 73.0% - 79.0% (on dry basis) |
| Residue on Ignition | ≤25.0% |
| Limit of Lumiflavin | ≤BY6 |
| Inorganic phosphate | ≤1.0% |
| Free Riboflavin | ≤6.0% |
| Riboflavin Diphosphates | ≤6.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 16929761 |
| CAS Number | 130-40-5 |
| Molecular Formula | C17H20N4NaO9P · xH2O |
| Molecular Weight | 478.33 |
| SMILES | [Na].O=C1N=C2C(=NC=3C=C(C(=CC3N2CC(O)C(O)C(O)COP(=O)(O)O)C)C)C(=O)N1 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29362300 |
| Tariff Code | 2936230000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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 Riboflavin-5'-phosphate monosodium salt dihydrate used for?
It is used as a vitamin B2 analog in biochemical research, enzyme studies, and as a fluorescent probe in cellular imaging.
What is the chemical formula and molecular weight?
The formula is C17H20N4NaO9P · xH2O with a molecular weight of 478.33 g/mol.
How should this compound be stored?
Store at -15 to -20 °C to maintain stability and prevent degradation.
What grade is available?
Available in research grade; purity is typically ≥98% as determined by HPLC.
Can Molekula supply this in bulk?
Yes, 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) 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.