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API Process Intermediates & Related Compounds

3-Quinuclidinyl benzilate

Reference StandardIn stock

3-Quinuclidinyl benzilate (CAS 6581-06-2) supplier Zemixal: C21H23NO3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-012093.

Pack sizes
3-Quinuclidinyl benzilate chemical structure
CAS number6581-06-2
FormulaC21H23NO3
Molar mass337.4 g/mol
Physical formSolid
HS code2933
InChIKeyHGMITUYOCPPQLE-UHFFFAOYSA-N
IUPAC name1-azabicyclo[2.2.2]octan-3-yl 2-hydroxy-2,2-diphenylacetate

About 3-Quinuclidinyl benzilate

Researchers and plant chemists source 3-Quinuclidinyl benzilate from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 6581-06-2, formula C21H23NO3 and molar mass 337.4 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H300). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Oxybutynin

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

Oxybutynin standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 3-Quinuclidinyl benzilate
Product name3-Quinuclidinyl benzilate
Catalogue numberZX-012093
CAS number6581-06-2
IUPAC name1-azabicyclo[2.2.2]octan-3-yl 2-hydroxy-2,2-diphenylacetate
Molecular formulaC21H23NO3
Molar mass337.4 g/mol
Exact mass337.1678
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 4
Topological polar surface area49.8 Ų
HS code2933
InChIKeyHGMITUYOCPPQLE-UHFFFAOYSA-N
SMILESC1CN2CCC1C(C2)OC(=O)C(C3=CC=CC=C3)(C4=CC=CC=C4)O
PubChem CID23056
Synonyms3-Hydroxyquinuclidine benzilate, 2,2-Diphenyl-2-hydroxyacetic acid 3-quinuclidinyl ester, 3-Quinuclidyl benzilate, 3-Oxyquinuclidine benzilate, 3-Quinuclidinol benzilate, Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 1-azabicyclo(2.2.2)oct-3-yl ester, Benzilate, Quinuclidinyl, Benzeneacetic acid, alpha-hydroxy-alpha-phenyl-, 1-azabicyclo[2.2.2]oct-3-yl ester, Quinuclidinyl Benzilate, 3-quinuclidinyl-benzilate, [3H]QNB, (+-)-3-Quinuclidyl benzilate

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H300Fatal if swallowed

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3-Quinuclidinyl benzilate
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 3-Quinuclidinyl benzilate

Which CAS number identifies 3-Quinuclidinyl benzilate?
3-Quinuclidinyl benzilate is registered under CAS 6581-06-2. You may also see it listed as 3-Hydroxyquinuclidine benzilate, 2,2-Diphenyl-2-hydroxyacetic acid 3-quinuclidinyl ester, 3-Quinuclidyl benzilate. Our catalogue number for this item is ZX-012093.
What are the formula and molar mass of 3-Quinuclidinyl benzilate?
For 3-Quinuclidinyl benzilate, its formula is C21H23NO3 and its molar mass is 337.4 g/mol. The systematic (IUPAC) name is 1-azabicyclo[2.2.2]octan-3-yl 2-hydroxy-2,2-diphenylacetate. InChIKey HGMITUYOCPPQLE-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Quinuclidinyl benzilate used in pharmaceutical QC?
3-Quinuclidinyl benzilate is a characterised reference material linked to Oxybutynin. 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 3-Quinuclidinyl benzilate?
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 3-Quinuclidinyl benzilate?
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 3-Quinuclidinyl benzilate to my country?
Yes. Because 3-Quinuclidinyl benzilate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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