Atropine EP Impurity B

Name: Atropine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-024429

About Atropine EP Impurity B

Listed under CAS 16839-98-8, Atropine EP Impurity B is a pharmacopeial impurity of Atropine available from Vaqora Chemicals. Formula C16H21NO3, molecular weight 275.34 g/mol. The IUPAC name is [(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate. Common synonyms include Atropine - Impurity B (Freebase) and Noratropine.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Atropine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Atropine EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Atropine

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

Atropine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atropine EP Impurity B
Catalogue No.	VQ-024429
CAS Number	16839-98-8
IUPAC name	[(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate
Molecular formula	C₁₆H₂₁NO₃
Molecular weight	275.34 g/mol
Exact mass	275.1521
Grade	Reference Standard
HSN code	38229090
InChIKey	ATKYNAZQGVYHIB-DGKWVBSXSA-N
SMILES	C1C[C@H]2CC(C[C@@H]1N2)OC(=O)C(CO)C3=CC=CC=C3
PubChem CID	12442859

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 4
TPSA	58.6 Å²
Synonyms	Atropine - Impurity B (Freebase), Noratropine, Norhyoscyamine, N-Demethylatropine, Benzeneacetic acid, alpha-(hydroxymethyl)-, (3-endo)-8-azabicyclo(3.2.1)oct-3-yl ester, Noratropin, (1R,3r,5S)-8-azabicyclo[3.2.1]oct-3-yl(2RS)-3-hydroxy-2phenylpropanoate, Benzeneacetic acid, alpha-(hydroxymethyl)-, 8-azabicyclo(3.2.1)oct-3-yl ester, endo-(+-)-

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 Atropine EP Impurity B?

The CAS Registry Number of Atropine EP Impurity B is 16839-98-8. It is also known as Atropine - Impurity B (Freebase), Noratropine, Norhyoscyamine.

What is the molecular formula and molecular weight of Atropine EP Impurity B?

Atropine EP Impurity B has the molecular formula C16H21NO3 and a molecular weight of 275.34 g/mol. Its IUPAC name is [(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate.

What is Atropine EP Impurity B used for?

Atropine EP Impurity B is supplied as a characterised reference material related to Atropine. 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 Atropine EP Impurity B can I order?

We supply Atropine EP Impurity B 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 Atropine EP Impurity B?

Yes. Every lot of Atropine EP Impurity B 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 Atropine EP Impurity B be shipped internationally?

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