Rivastigmine Monomethyl Impurity 4B

Name: Rivastigmine Monomethyl Impurity 4B
Brand: Vaqora Chemicals
SKU: VQ-005804

About Rivastigmine Monomethyl Impurity 4B

Rivastigmine Monomethyl Impurity 4B is an impurity of Rivastigmine carrying the CAS registry number 923035-27-2. The compound has the formula C10H15NO, corresponding to a molecular weight of 165.23 g/mol. Systematically, it is named (1S)-1-(3-methoxyphenyl)-N-methylethanamine. Common synonyms include (S)-1-(3-Methoxyphenyl)-N-methylethan-1-amine and (αS)-3-Methoxy-N,α-dimethylbenzenemethanamine.

It is supplied 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.

Pharmaceutical QC and development laboratories use this impurity standard of Rivastigmine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. 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. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Rivastigmine

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

Rivastigmine impurities

Specifications & identifiers

Chemical identifiers
Product name	Rivastigmine Monomethyl Impurity 4B
Catalogue No.	VQ-005804
CAS Number	923035-27-2
IUPAC name	(1S)-1-(3-methoxyphenyl)-N-methylethanamine
Molecular formula	C₁₀H₁₅NO
Molecular weight	165.23 g/mol
Exact mass	165.1154
Grade	Reference Standard
HSN code	38229090
InChIKey	QZEPBVRIPQSJDG-QMMMGPOBSA-N
SMILES	C[C@@H](C1=CC(=CC=C1)OC)NC
PubChem CID	16006085

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 2
TPSA	21.3 Å²
Synonyms	(S)-1-(3-Methoxyphenyl)-N-methylethan-1-amine, (αS)-3-Methoxy-N,α-dimethylbenzenemethanamine, [(1S)-1-(3-Methoxyphenyl)ethyl](methyl)amine, (S)-1-(3-Methoxyphenyl)-N-methylethanamine, Kabaletine Impurity 1

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 Rivastigmine Monomethyl Impurity 4B?

The CAS Registry Number of Rivastigmine Monomethyl Impurity 4B is 923035-27-2. It is also known as (S)-1-(3-Methoxyphenyl)-N-methylethan-1-amine, (αS)-3-Methoxy-N,α-dimethylbenzenemethanamine, [(1S)-1-(3-Methoxyphenyl)ethyl](methyl)amine.

What is the molecular formula and molecular weight of Rivastigmine Monomethyl Impurity 4B?

Rivastigmine Monomethyl Impurity 4B has the molecular formula C10H15NO and a molecular weight of 165.23 g/mol. Its IUPAC name is (1S)-1-(3-methoxyphenyl)-N-methylethanamine.

What is Rivastigmine Monomethyl Impurity 4B used for?

Rivastigmine Monomethyl Impurity 4B is supplied as a characterised reference material related to Rivastigmine. 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 Rivastigmine Monomethyl Impurity 4B can I order?

We supply Rivastigmine Monomethyl Impurity 4B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rivastigmine Monomethyl Impurity 4B?

Yes. Every lot of Rivastigmine Monomethyl Impurity 4B 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 Rivastigmine Monomethyl Impurity 4B be shipped internationally?

Yes. We export Rivastigmine Monomethyl Impurity 4B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.