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Pharmacopeial Impurities (EP / USP / BP)

Atropine EP Impurity B

Reference StandardAvailable on request

Buy Atropine EP Impurity B (CAS 16839-98-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Atropine EP Impurity B chemical structure
CAS number16839-98-8
FormulaC16H21NO3
Molar mass275.34 g/mol
Physical formSolid
HS code38229090
InChIKeyATKYNAZQGVYHIB-DGKWVBSXSA-N
IUPAC name[(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate

About Atropine EP Impurity B

Analytical teams working on Atropine use Atropine EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 16839-98-8, formula C16H21NO3 and molar mass 275.34 g/mol. It is handled as a solid.

Use cases we see most often

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Atropine

See every impurity, metabolite and related compound we list for this API.

Atropine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Atropine EP Impurity B
Product nameAtropine EP Impurity B
Catalogue numberZX-023428
CAS number16839-98-8
IUPAC name[(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate
Molecular formulaC16H21NO3
Molar mass275.34 g/mol
Exact mass275.1521
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors2 / 4
Topological polar surface area58.6 Ų
HS code38229090
InChIKeyATKYNAZQGVYHIB-DGKWVBSXSA-N
SMILESC1C[C@H]2CC(C[C@@H]1N2)OC(=O)C(CO)C3=CC=CC=C3
PubChem CID12442859
SynonymsAtropine - 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-(+-)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Atropine EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Atropine EP Impurity B

Which CAS number identifies Atropine EP Impurity B?
Atropine EP Impurity B is registered under CAS 16839-98-8. You may also see it listed as Atropine - Impurity B (Freebase), Noratropine, Norhyoscyamine. Our catalogue number for this item is ZX-023428.
What are the formula and molar mass of Atropine EP Impurity B?
For Atropine EP Impurity B, its formula is C16H21NO3 and its molar mass is 275.34 g/mol. The systematic (IUPAC) name is [(1R,5S)-8-azabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate. InChIKey ATKYNAZQGVYHIB-DGKWVBSXSA-N lets you match it in any structure database.
How is Atropine EP Impurity B used in pharmaceutical QC?
Atropine EP Impurity B is a characterised reference material linked to Atropine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Atropine EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Atropine EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Atropine EP Impurity B to my country?
Yes. Atropine EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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