Rivastigmine EP Impurity A

About Rivastigmine EP Impurity A

Rivastigmine EP Impurity A is a pharmacopeial impurity of Rivastigmine carrying the CAS registry number 139306-10-8. Its molecular formula is C10H15NO and its molecular weight is 165.23 g/mol. The IUPAC name is 3-[(1S)-1-(dimethylamino)ethyl]phenol. It is also known as Rivastigmine Related Compound C or Rivastigmine Tartrate - Impurity A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, 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 A
Catalogue No.	VQ-021333
CAS Number	139306-10-8
IUPAC name	3-[(1S)-1-(dimethylamino)ethyl]phenol
Molecular formula	C₁₀H₁₅NO
Molecular weight	165.23 g/mol
Exact mass	165.1154
Grade	Reference Standard
HSN code	38229090
InChIKey	GQZXRLWUYONVCP-QMMMGPOBSA-N
SMILES	C[C@@H](C1=CC(=CC=C1)O)N(C)C
PubChem CID	445892

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 2
TPSA	23.5 Å²
Synonyms	Rivastigmine Related Compound C, Rivastigmine Tartrate - Impurity A, (S)-3-(1-(dimethylamino)ethyl)phenol, NAP-226-90, (s)-3-[1-(dimethylamino)ethyl]phenol, Phenol, 3-[(1S)-1-(dimethylamino)ethyl]-, 3-((1S)-1-(Dimethylamino)ethyl)phenol, Phenol, 3-((1S)-1-(dimethylamino)ethyl)-, (-)-3-((1S)-1-(Dimethylamino)ethyl)phenol, Rivastigmine specified impurity A, Rivastigmine hydrogen tartrate specified impurity A, NAP 226-90

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, 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 A?

The CAS Registry Number of Rivastigmine EP Impurity A is 139306-10-8. It is also known as Rivastigmine Related Compound C, Rivastigmine Tartrate - Impurity A, (S)-3-(1-(dimethylamino)ethyl)phenol.

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

Rivastigmine EP Impurity A has the molecular formula C10H15NO and a molecular weight of 165.23 g/mol. Its IUPAC name is 3-[(1S)-1-(dimethylamino)ethyl]phenol.

What is Rivastigmine EP Impurity A used for?

Rivastigmine EP Impurity A 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 A can I order?

We supply Rivastigmine EP Impurity A 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 A?

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

Yes. Rivastigmine EP Impurity A 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.