Arformoterol

About Arformoterol

Arformoterol is an impurity of Formoterol carrying the CAS registry number 67346-49-0. With the molecular formula C19H24N2O4, it has a molar mass of 344.4 g/mol. The IUPAC name is N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2R)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide. Alternative names: (R,R)-Formoterol (Arformoterol) and (R,R)-Formoterol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Formoterol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Arformoterol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Formoterol

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

Formoterol impurities

Specifications & identifiers

Chemical identifiers
Product name	Arformoterol
Catalogue No.	VQ-024353
CAS Number	67346-49-0
IUPAC name	N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2R)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide
Molecular formula	C₁₉H₂₄N₂O₄
Molecular weight	344.4 g/mol
Exact mass	344.1736
Grade	Reference Standard
HSN code	38229090
InChIKey	BPZSYCZIITTYBL-YJYMSZOUSA-N
SMILES	C[C@H](CC1=CC=C(C=C1)OC)NC[C@@H](C2=CC(=C(C=C2)O)NC=O)O
PubChem CID	3083544

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 5
TPSA	90.8 Å²
Synonyms	(R,R)-Formoterol (Arformoterol), (R,R)-Formoterol, (-)-Formoterol, Formoterol r,r-, Racemic formoterol, Formoterol r,r-form

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 Arformoterol?

The CAS Registry Number of Arformoterol is 67346-49-0. It is also known as (R,R)-Formoterol (Arformoterol), (R,R)-Formoterol, (-)-Formoterol.

What is the molecular formula and molecular weight of Arformoterol?

Arformoterol has the molecular formula C19H24N2O4 and a molecular weight of 344.4 g/mol. Its IUPAC name is N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2R)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide.

What is Arformoterol used for?

Arformoterol is supplied as a characterised reference material related to Formoterol. 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 Arformoterol can I order?

We supply Arformoterol 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 Arformoterol?

Yes. Every lot of Arformoterol 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 Arformoterol be shipped internationally?

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