(S)-Laudanosine

Name: (S)-Laudanosine
Brand: Vaqora Chemicals
SKU: VQ-035848

About (S)-Laudanosine

Listed under CAS 2688-77-9, (S)-Laudanosine is a high-purity reference standard of Laudanosine available from Vaqora Chemicals. Its molecular formula is C21H27NO4 and its molecular weight is 357.4 g/mol. The IUPAC name is (1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline. Common synonyms include N-Methyltetrahydropapaverine and Laudanosine.

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 reference sample of Laudanosine, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across 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

Identification & assay
Method development & validation
QC reference material

Industries

Related to Laudanosine

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

Laudanosine impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-Laudanosine
Catalogue No.	VQ-035848
CAS Number	2688-77-9
IUPAC name	(1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline
Molecular formula	C₂₁H₂₇NO₄
Molecular weight	357.4 g/mol
Exact mass	357.194
Grade	Reference Standard
HSN code	38229090
InChIKey	KGPAYJZAMGEDIQ-KRWDZBQOSA-N
SMILES	CN1CCC2=CC(=C(C=C2[C@@H]1CC3=CC(=C(C=C3)OC)OC)OC)OC
PubChem CID	73397

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	0 / 5
TPSA	40.2 Å²
Synonyms	N-Methyltetrahydropapaverine, 1-((3,4-dimethoxyphenyl)methyl)-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline, Laudanosine, (+)-Laudanosine, (1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline, (S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline, SureCN466528, 1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-veratrylisoquinoline

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 (S)-Laudanosine?

The CAS Registry Number of (S)-Laudanosine is 2688-77-9. It is also known as N-Methyltetrahydropapaverine, 1-((3,4-dimethoxyphenyl)methyl)-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline, Laudanosine.

What is the molecular formula and molecular weight of (S)-Laudanosine?

(S)-Laudanosine has the molecular formula C21H27NO4 and a molecular weight of 357.4 g/mol. Its IUPAC name is (1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline.

What is (S)-Laudanosine used for?

(S)-Laudanosine is supplied as a characterised reference material related to Laudanosine. 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 (S)-Laudanosine can I order?

We supply (S)-Laudanosine 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 (S)-Laudanosine?

Yes. Every lot of (S)-Laudanosine 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 (S)-Laudanosine be shipped internationally?

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