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API Impurities

Tolterodine Lactone Impurity

Reference StandardAvailable on request

Tolterodine Lactone Impurity (CAS 40546-94-9) supplier Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Tolterodine Lactone Impurity chemical structure
CAS number40546-94-9
FormulaC16H14O2
Molar mass238.28 g/mol
Physical formSolid
HS code38229090
InChIKeySUHIZPDCJOQZLN-UHFFFAOYSA-N
IUPAC name6-methyl-4-phenyl-3,4-dihydrochromen-2-one

About Tolterodine Lactone Impurity

Zemixal lists Tolterodine Lactone Impurity for laboratories that identify, quantify or control Tolterodine and its related substances. Identity at a glance (Reference Standard): CAS 40546-94-9, formula C16H14O2 and molar mass 238.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Classified under GHS with signal word Warning and hazard statements H317 and H412. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tolterodine

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

Tolterodine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Tolterodine Lactone Impurity
Product nameTolterodine Lactone Impurity
Catalogue numberZX-027334
CAS number40546-94-9
IUPAC name6-methyl-4-phenyl-3,4-dihydrochromen-2-one
Molecular formulaC16H14O2
Molar mass238.28 g/mol
Exact mass238.0994
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code38229090
InChIKeySUHIZPDCJOQZLN-UHFFFAOYSA-N
SMILESCC1=CC2=C(C=C1)OC(=O)CC2C3=CC=CC=C3
PubChem CID3791643
SynonymsTolterodine Lactone Impurity Racemate, 3,4-Dihydro-6-methyl-4-phenyl-2H-1-benzopyran-2-one, 6-methyl-4-phenylchroman-2-one, 6-Methyl-4-phenyl-2-chromanone, 6-Methyl-4-phenyl-chroman-2-one, rac-6-Methyl-4-phenylchroman-2-one, 3,4-Dihydro-6-methyl-4-phenylcoumarin, 2H-1-Benzopyran-2-one, 3,4-dihydro-6-methyl-4-phenyl-, 6-Methyl-4-phenyl-3,4-dihydrocoumarin, Tolterodine Impurity 18, 6-methyl-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one, Tolterodine Impurity 1

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H317May cause an allergic skin reaction
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, 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 Tolterodine Lactone Impurity
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 Tolterodine Lactone Impurity

Which CAS number identifies Tolterodine Lactone Impurity?
Tolterodine Lactone Impurity is registered under CAS 40546-94-9. You may also see it listed as Tolterodine Lactone Impurity Racemate, 3,4-Dihydro-6-methyl-4-phenyl-2H-1-benzopyran-2-one, 6-methyl-4-phenylchroman-2-one. Our catalogue number for this item is ZX-027334.
What are the formula and molar mass of Tolterodine Lactone Impurity?
For Tolterodine Lactone Impurity, its formula is C16H14O2 and its molar mass is 238.28 g/mol. The systematic (IUPAC) name is 6-methyl-4-phenyl-3,4-dihydrochromen-2-one. InChIKey SUHIZPDCJOQZLN-UHFFFAOYSA-N lets you match it in any structure database.
How is Tolterodine Lactone Impurity used in pharmaceutical QC?
Tolterodine Lactone Impurity is a characterised reference material linked to Tolterodine. 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 Tolterodine Lactone Impurity?
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 Tolterodine Lactone Impurity?
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 Tolterodine Lactone Impurity to my country?
Yes. Because Tolterodine Lactone Impurity 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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