Molekula
Pyridoxal-5'- phosphate monohydrate
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
Pyridoxal-5'-phosphate monohydrate is a phosphorylated form of vitamin B6, widely used as a cofactor in enzymatic reactions, particularly in biochemical research, food fortification, and pharmaceutical manufacturing. It supports amino acid metabolism and neurotransmitter synthesis. CAS 41468-25-1, molecular formula C8H10NO6P·H2O, molecular weight 265.16 g/mol. Store between 2–8°C. Non-hazardous (no signal word). Molekula supplies Pyridoxal-5'-phosphate monohydrate 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 — £46.40 per pack ex VAT · £55.68 inc. VAT
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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 | Off-white to light yellow powder |
| Heavy metals | ≤ 20ppm |
| Total plate count | ≤ 1000 cfu/g |
| Salmonella | Negative |
| Loss on Drying | ≤ 10.0% |
| Staphylococcus aureus | Negative |
| Total Coliforms | Negative |
| Assay (dried basis) | 98 - 101% |
| E. Coli | Negative |
| Mould & Yeast | ≤ 100 cfu/g - |
| Pyridoxine (HPLC) | ≤ 0.01 % |
| PH(0.25% ag Solution) | 2.6-3.0 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 26067672 |
| CAS Number | 41468-25-1 |
| IUPAC Name | (4-formyl-5-hydroxy-6-methyl-3-pyridinyl)methyl dihydrogen phosphate;hydrate |
| Molecular Formula | C8H10NO6P·H2O |
| Molecular Weight | 265.16 |
| Exact Mass | 265.0351 |
| SMILES | CC1=NC=C(C(=C1O)C=O)COP(=O)(O)O.O |
| InChIKey | CEEQUQSGVRRXQI-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H10NO6P.H2O/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14;/h2-3,11H,4H2,1H3,(H2,12,13,14);1H2 |
| PubChem CID | 38882 |
| REACH Code | Y113 |
| HTS Code | 2936250000 |
| Tariff Code | 2936250000 |
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, Russian, Spanish, Swedish.
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
- (4-formyl-5-hydroxy-6-methyl-3-pyridinyl)methyl dihydrogen phosphate
- (4-formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate hydrate
- 3-hydroxy-2-methyl
- MC-1
- P5P
- Phosphopyridoxal monohydrate
- Pyridoxal 5'-phosphate hydrate
- Pyridoxal phosphate (monohydrate)
- Pyridoxal phosphate hydrate
- Tardoxal
Frequently asked questions
What is pyridoxal-5'-phosphate monohydrate used for?
Pyridoxal-5'-phosphate monohydrate is commonly used as a cofactor in enzymatic reactions, a vitamin B6 derivative in biochemical research, and in the synthesis of amino acids and neurotransmitters.
What is the chemical formula and molecular weight of pyridoxal-5'-phosphate monohydrate?
The formula is **C₈H₁₀NO₆P·H₂O** with a molecular weight of **265.16 g/mol** (including the water of hydration).
How should pyridoxal-5'-phosphate monohydrate be stored?
Store at **2–8°C** in a dry, well-ventilated area, protected from light and moisture to maintain stability.
What grades of pyridoxal-5'-phosphate monohydrate does Molekula supply?
Molekula supplies **analytical grade** pyridoxal-5'-phosphate monohydrate, suitable for research and development applications.
Can Molekula supply pyridoxal-5'-phosphate monohydrate in bulk?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.
What documentation comes with an order of pyridoxal-5'-phosphate monohydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.