4-Amino-3-Hydroxypyridine Sulfate

Name: 4-Amino-3-Hydroxypyridine Sulfate
Brand: Vaqora Chemicals
SKU: VQ-036511

About 4-Amino-3-Hydroxypyridine Sulfate

4-Amino-3-Hydroxypyridine Sulfate (CAS 100130-15-2) is a metabolite or degradation product of Dalfampridine offered by Vaqora Chemicals. Formula C5H6N2O4S, molecular weight 190.18 g/mol. Its systematic (IUPAC) name is (4-amino-3-pyridinyl) hydrogen sulfate. Alternative names: 3-hydroxy-4-aminopyridine sulfate and 3-Pyridinol, 4-amino-, sulfate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Dalfampridine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Amino-3-Hydroxypyridine Sulfate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Dalfampridine

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

Dalfampridine impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-3-Hydroxypyridine Sulfate
Catalogue No.	VQ-036511
CAS Number	100130-15-2
IUPAC name	(4-amino-3-pyridinyl) hydrogen sulfate
Molecular formula	C₅H₆N₂O₄S
Molecular weight	190.18 g/mol
Exact mass	190.0048
Grade	Reference Standard
HSN code	38229090
InChIKey	UHYGMFPQJLJNNE-UHFFFAOYSA-N
SMILES	C1=CN=CC(=C1N)OS(=O)(=O)O
PubChem CID	92043695

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.8
H-bond donors / acceptors	2 / 6
TPSA	111 Å²
Synonyms	3-hydroxy-4-aminopyridine sulfate, 3-Pyridinol, 4-amino-, sulfate, (4-Amino-3-pyridyl) hydrogen sulfate, 3-Pyridinol, 4-amino-, 3-(hydrogen sulfate), Dalfampridine metabolite (3-hydroxy-4-aminopyridine sulfate), (4-aminopyridin-3-yl) hydrogen sulfate, 4-Aminopyridin-3-yl hydrogen sulfate, (4-aminopyridin-3-yl) hydrogen sulate

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 4-Amino-3-Hydroxypyridine Sulfate?

The CAS Registry Number of 4-Amino-3-Hydroxypyridine Sulfate is 100130-15-2. It is also known as 3-hydroxy-4-aminopyridine sulfate, 3-Pyridinol, 4-amino-, sulfate, (4-Amino-3-pyridyl) hydrogen sulfate.

What is the molecular formula and molecular weight of 4-Amino-3-Hydroxypyridine Sulfate?

4-Amino-3-Hydroxypyridine Sulfate has the molecular formula C5H6N2O4S and a molecular weight of 190.18 g/mol. Its IUPAC name is (4-amino-3-pyridinyl) hydrogen sulfate.

What is 4-Amino-3-Hydroxypyridine Sulfate used for?

4-Amino-3-Hydroxypyridine Sulfate is supplied as a characterised reference material related to Dalfampridine. 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 4-Amino-3-Hydroxypyridine Sulfate can I order?

We supply 4-Amino-3-Hydroxypyridine Sulfate 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 4-Amino-3-Hydroxypyridine Sulfate?

Yes. Every lot of 4-Amino-3-Hydroxypyridine Sulfate 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 4-Amino-3-Hydroxypyridine Sulfate be shipped internationally?

Yes. We export 4-Amino-3-Hydroxypyridine Sulfate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.