Pyridoxol 5-Phosphate

About Pyridoxol 5-Phosphate

Pyridoxol 5-Phosphate is a metabolite or degradation product of Pyridoxine carrying the CAS registry number 447-05-2. Its molecular formula is C8H12NO6P and its molecular weight is 249.16 g/mol. The IUPAC name is [5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyl dihydrogen phosphate. Alternative names: Pyridoxine 5'-Phosphate and Pyridoxine 5-Phosphate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Pyridoxine, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pyridoxol 5-Phosphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Pyridoxine

View every impurity, metabolite and intermediate we list for Pyridoxine.

Pyridoxine impurities

Specifications & identifiers

Chemical identifiers
Product name	Pyridoxol 5-Phosphate
Catalogue No.	VQ-041769
CAS Number	447-05-2
IUPAC name	[5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyl dihydrogen phosphate
Molecular formula	C₈H₁₂NO₆P
Molecular weight	249.16 g/mol
Exact mass	249.0402
Grade	Reference Standard
HSN code	38229090
InChIKey	WHOMFKWHIQZTHY-UHFFFAOYSA-N
SMILES	CC1=NC=C(C(=C1O)CO)COP(=O)(O)O
PubChem CID	1055

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.9
H-bond donors / acceptors	4 / 7
TPSA	120 Å²
Synonyms	Pyridoxine 5'-Phosphate, Pyridoxine 5-Phosphate, Pyridoxine phosphate, pyridoxine-5'-phosphate, Pyridoxyl-5-phosphate, [5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyl dihydrogen phosphate, (5-Hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methyl dihydrogen phosphate, 3,4-Pyridinedimethanol, 5-hydroxy-6-methyl-, alpha(3)-(dihydrogen phosphate), {[5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methoxy}phosphonic acid, ((5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methoxy)phosphonic acid, 5-phosphopyridoxine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pyridoxol 5-Phosphate?

The CAS Registry Number of Pyridoxol 5-Phosphate is 447-05-2. It is also known as Pyridoxine 5'-Phosphate, Pyridoxine 5-Phosphate, Pyridoxine phosphate.

What is the molecular formula and molecular weight of Pyridoxol 5-Phosphate?

Pyridoxol 5-Phosphate has the molecular formula C8H12NO6P and a molecular weight of 249.16 g/mol. Its IUPAC name is [5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyl dihydrogen phosphate.

What is Pyridoxol 5-Phosphate used for?

Pyridoxol 5-Phosphate is supplied as a characterised reference material related to Pyridoxine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Pyridoxol 5-Phosphate can I order?

We supply Pyridoxol 5-Phosphate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyridoxol 5-Phosphate?

Yes. Every lot of Pyridoxol 5-Phosphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyridoxol 5-Phosphate be shipped internationally?

Yes. Pyridoxol 5-Phosphate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.