Pirbuterol

Name: Pirbuterol
Brand: Vaqora Chemicals
SKU: VQ-041518

About Pirbuterol

Pirbuterol (CAS 38677-81-5) is an API reference standard offered by Vaqora Chemicals. The compound has the formula C12H20N2O3, corresponding to a molecular weight of 240.3 g/mol. Systematically, it is named 6-[2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)pyridin-3-ol. Alternative names: ARA-211 and pyrbuterol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. 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, Pirbuterol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pirbuterol
Catalogue No.	VQ-041518
CAS Number	38677-81-5
IUPAC name	6-[2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)pyridin-3-ol
Molecular formula	C₁₂H₂₀N₂O₃
Molecular weight	240.3 g/mol
Exact mass	240.1474
Grade	Reference Standard
HSN code	38229090
InChIKey	VQDBNKDJNJQRDG-UHFFFAOYSA-N
SMILES	CC(C)(C)NCC(C1=NC(=C(C=C1)O)CO)O
PubChem CID	4845

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	4 / 5
TPSA	85.6 Å²
Synonyms	ARA-211, Ethanol, 2-tert-butylamino-1-(5-hydroxy-6-hydroxymethyl-2-pyridyl)-, pyrbuterol, 6-(2-(tert-butylamino)-1-hydroxyethyl)-2-(hydroxymethyl)pyridin-3-ol, 2,6-Pyridinedimethanol,a6-[[(1,1-dimethylethyl)amino]methyl]-3-hydroxy-, 2-tert-Butylamino-1-(5-hydroxy-6-hydroxymethyl-2-pyridyl)ethanol, 38677-81-5 (free base), 6-(2-(tert-butylamino)-1-hydroxyethyl)-2-(hydroxymethyl)-3-pyridinol

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 Pirbuterol?

The CAS Registry Number of Pirbuterol is 38677-81-5. It is also known as ARA-211, Ethanol, 2-tert-butylamino-1-(5-hydroxy-6-hydroxymethyl-2-pyridyl)-, pyrbuterol.

What is the molecular formula and molecular weight of Pirbuterol?

Pirbuterol has the molecular formula C12H20N2O3 and a molecular weight of 240.3 g/mol. Its IUPAC name is 6-[2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)pyridin-3-ol.

Which grade and pack sizes of Pirbuterol can I order?

We supply Pirbuterol 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 Pirbuterol?

Yes. Every lot of Pirbuterol 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 Pirbuterol be shipped internationally?

Yes. We export Pirbuterol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.