Rivastigmine EP Impurity E

Name: Rivastigmine EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-027863

About Rivastigmine EP Impurity E

Listed under CAS 923035-05-6, Rivastigmine EP Impurity E is a pharmacopeial impurity of Rivastigmine available from Vaqora Chemicals. Formula C13H20N2O2, molecular weight 236.31 g/mol. Systematically, it is named [3-[(1S)-1-(methylamino)ethyl]phenyl] N-ethyl-N-methylcarbamate. Alternative names: Rivastigmine EP Impurity E HCl salt and Rivastigmine Hydrogen Tartarate EP Impurity E.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Rivastigmine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Rivastigmine

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

Rivastigmine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Rivastigmine EP Impurity E
Catalogue No.	VQ-027863
CAS Number	923035-05-6
IUPAC name	[3-[(1S)-1-(methylamino)ethyl]phenyl] N-ethyl-N-methylcarbamate
Molecular formula	C₁₃H₂₀N₂O₂
Molecular weight	236.31 g/mol
Exact mass	236.1525
Grade	Reference Standard
HSN code	38229090
InChIKey	DKTHTUMLVSBQTJ-JTQLQIEISA-N
SMILES	CCN(C)C(=O)OC1=CC=CC(=C1)[C@H](C)NC
PubChem CID	42604976

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 3
TPSA	41.6 Å²
Synonyms	Rivastigmine EP Impurity E HCl salt, Rivastigmine Hydrogen Tartarate EP Impurity E, Rivastigmini Hydrogenotartras Impurity E, Rivastigmine Tartrate - Impurity E, (S)-3-(1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate, 3-(1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate, (1S)-, 3-((1S)-1-(Methylamino)ethyl)phenyl ethyl(methyl)carbamate, Carbamic acid, N-ethyl-N-methyl-, 3-((1S)-1-(methylamino)ethyl)phenyl ester, Namino-Desmethyl Rivastigmine, 3-[(1S)-1-(Methylamino)ethyl]phenyl N-Ethyl-N-methylcarbamate, Rivastigmine Dimethyl Analog, (1S)-3-(1-(methylamino)ethyl)phenyl ethyl(methyl)carbamate

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P270, P273, P301 + P316, P321, P330, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 EP Impurity E?

The CAS Registry Number of Rivastigmine EP Impurity E is 923035-05-6. It is also known as Rivastigmine EP Impurity E HCl salt, Rivastigmine Hydrogen Tartarate EP Impurity E, Rivastigmini Hydrogenotartras Impurity E.

What is the molecular formula and molecular weight of Rivastigmine EP Impurity E?

Rivastigmine EP Impurity E has the molecular formula C13H20N2O2 and a molecular weight of 236.31 g/mol. Its IUPAC name is [3-[(1S)-1-(methylamino)ethyl]phenyl] N-ethyl-N-methylcarbamate.

What is Rivastigmine EP Impurity E used for?

Rivastigmine EP Impurity E 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 EP Impurity E can I order?

We supply Rivastigmine EP Impurity E 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 Rivastigmine EP Impurity E?

Yes. Every lot of Rivastigmine EP Impurity E 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 EP Impurity E be shipped internationally?

Yes. Rivastigmine EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.