Rotigotine-O-Tosylate

About Rotigotine-O-Tosylate

Rotigotine-O-Tosylate is an impurity of Rotigotine carrying the CAS registry number 1966941-11-6. The compound has the formula C26H31NO3S2, corresponding to a molecular weight of 469.7 g/mol. Its systematic (IUPAC) name is [(6R)-6-[propyl(2-thiophen-2-ylethyl)amino]-5,6,7,8-tetrahydronaphthalen-1-yl] 4-methylbenzenesulfonate. Common synonyms include Rotigotine toluene sulfonic acid ester.

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 Rotigotine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Rotigotine

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

Rotigotine impurities

Specifications & identifiers

Chemical identifiers
Product name	Rotigotine-O-Tosylate
Catalogue No.	VQ-023692
CAS Number	1966941-11-6
IUPAC name	[(6R)-6-[propyl(2-thiophen-2-ylethyl)amino]-5,6,7,8-tetrahydronaphthalen-1-yl] 4-methylbenzenesulfonate
Molecular formula	C₂₆H₃₁NO₃S₂
Molecular weight	469.7 g/mol
Exact mass	469.1745
Grade	Reference Standard
HSN code	38229090
InChIKey	FMHJHLKSDMJSBY-JOCHJYFZSA-N
SMILES	CCCN(CCC1=CC=CS1)[C@@H]2CCC3=C(C2)C=CC=C3OS(=O)(=O)C4=CC=C(C=C4)C
PubChem CID	155928998

Physical properties
Physical form	Solid
LogP (XLogP3)	6.7
H-bond donors / acceptors	0 / 5
TPSA	83.2 Å²

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 Rotigotine-O-Tosylate?

The CAS Registry Number of Rotigotine-O-Tosylate is 1966941-11-6. It is also known as Rotigotine toluene sulfonic acid ester.

What is the molecular formula and molecular weight of Rotigotine-O-Tosylate?

Rotigotine-O-Tosylate has the molecular formula C26H31NO3S2 and a molecular weight of 469.7 g/mol. Its IUPAC name is [(6R)-6-[propyl(2-thiophen-2-ylethyl)amino]-5,6,7,8-tetrahydronaphthalen-1-yl] 4-methylbenzenesulfonate.

What is Rotigotine-O-Tosylate used for?

Rotigotine-O-Tosylate is supplied as a characterised reference material related to Rotigotine. 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 Rotigotine-O-Tosylate can I order?

We supply Rotigotine-O-Tosylate 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 Rotigotine-O-Tosylate?

Yes. Every lot of Rotigotine-O-Tosylate 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 Rotigotine-O-Tosylate be shipped internationally?

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