Molekula
Pyridoxal hydrochloride
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 hydrochloride is a water-soluble vitamin B6 derivative used in biochemical research and nutritional studies. It serves as a precursor in enzyme cofactor synthesis and metabolic pathway analysis. Available with CAS number 65-22-5, molecular formula C8H9NO3 · HCl, and molecular weight 203.62 g/mol. Store at -15 to -20 °C. Signal word: Warning. Molekula supplies Pyridoxal hydrochloride 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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25 g — £76.80 per pack ex VAT · £92.16 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 | White to slightly yellow crystalline powder |
| Melting Point | 171 - 175℃ |
| pH | 2.0 - 4.0 |
| Loss on Drying | ≤0.5% |
| Chloride (Cl-) | 17.2 - 17.7% |
| Assay | ≥98.5% |
| Residue on Ignition | ≤0.1% |
| Nitrogen (N) | 6.7 - 7.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000046 mmHg |
Source: PubChem CID 6171 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 13958515 |
| CAS Number | 65-22-5 |
| IUPAC Name | 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde;hydrochloride |
| EC Number | 200-602-5 |
| Molecular Formula | C8H9NO3 · HCl |
| Molecular Weight | 203.62 |
| Exact Mass | 203.0349 |
| SMILES | CC1=NC=C(C(=C1O)C=O)CO.Cl |
| InChIKey | FCHXJFJNDJXENQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H9NO3.ClH/c1-5-8(12)7(4-11)6(3-10)2-9-5;/h2,4,10,12H,3H2,1H3;1H |
| PubChem CID | 6171 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29362500 |
| Tariff Code | 2936250000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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
- 2-Methyl-3-hydroxy-4-formyl-5-hydroxymethylpyridine hydrochloride
- 2-Methyl-344-nitrobenzyl&chloride
- 3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxaldehyde hydrochloride
- 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde HCl
- 3-Hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde, hydrochloride
- 3-hydroxy-5-(hydroxymethyl)-2-methylpyridine-4-carbaldehyde hydrochloride
- 4-formyl-3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-1-ium chloride
- 4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methyl-, hydrochloride
- PL HCl
- Pyridoxal HCl
Frequently asked questions
What is pyridoxal hydrochloride used for?
It is primarily used as a vitamin B6 analog in biochemical research and as a reagent in protein modification studies.
What is the chemical formula and molecular weight of pyridoxal hydrochloride?
The formula is C8H9NO3 · HCl with a molecular weight of 203.62 g/mol.
How should pyridoxal hydrochloride be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade is available for pyridoxal hydrochloride?
It is available in high-purity research grade, suitable for laboratory use.
Can Molekula supply pyridoxal hydrochloride in bulk?
Yes, Molekula can supply pyridoxal hydrochloride in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a purchase of pyridoxal hydrochloride?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.