Molekula
Pyridoxine hydrochloride - USP CRS
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
Pyridoxine hydrochloride USP CRS is a synthetic form of vitamin B6, essential for amino acid metabolism, red blood cell production, and neurological function. It is widely used in pharmaceutical formulations, dietary supplements, and as a nutritional additive in food products. This chemical meets USP standards for pharmaceutical-grade purity and is suitable for clinical, research, and commercial applications. Pyridoxine hydrochloride USP CRS has a CAS number of 58-56-0, with the molecular formula C8H11NO3·HCl and a molecular weight of 205.64. It is stored at ambient conditions and carries a signal word of "Danger" due to its potential health hazards if mishandled. Molekula supplies Pyridoxine hydrochloride USP CRS 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Undamaged packaging |
| Conforms to USP | Conforms to USP monograph |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless or white crystals or white crystalline powder |
| Melting Point | 207 °C |
| Water Solubility | 220 g/L, temp not specified |
| Solubility (other solvents) | Soluble in alc, acetone; slightly soluble in other organic solvents |
| Vapour Pressure | 0.00000006 mmHg |
Source: PubChem CID 6019 (HSDB, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90033647 |
| CAS Number | 58-56-0 |
| IUPAC Name | 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol;hydrochloride |
| EC Number | 200-386-2 |
| Molecular Formula | C8H11NO3 · HCl |
| Molecular Weight | 205.64 |
| Exact Mass | 205.0506 |
| SMILES | CC1=NC=C(C(=C1O)CO)CO.Cl |
| InChIKey | ZUFQODAHGAHPFQ-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H11NO3.ClH/c1-5-8(12)7(4-11)6(3-10)2-9-5;/h2,10-12H,3-4H2,1H3;1H |
| PubChem CID | 6019 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| Tariff Code | 2936250000 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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 pyridoxine hydrochloride USP CRS used for?
Pyridoxine hydrochloride USP CRS is primarily used as a vitamin B6 supplement in pharmaceuticals, dietary supplements, and fortified foods to support metabolism, immune function, and nervous system health.
What is the chemical formula and molecular weight of pyridoxine hydrochloride?
The chemical formula is **C₈H₁₁NO₃·HCl**, and the molecular weight is **205.64 g/mol**.
How should pyridoxine hydrochloride USP CRS be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades of pyridoxine hydrochloride does Molekula supply?
Molekula supplies **USP (United States Pharmacopeia) CRS (Chemical Reference Substance) grade**, meeting strict purity and quality standards for pharmaceutical applications.
Can Molekula supply pyridoxine hydrochloride in bulk quantities?
Yes, Molekula can supply pyridoxine hydrochloride in bulk, with quantities tailored to meet your production or research needs.
What documentation comes with an order of pyridoxine hydrochloride USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to verify compliance with USP CRS standards.
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.