2-Bromo-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethanone
- CAS
- 102293-80-1
- Formula
- C12H13BrO3
- MW
- 285.13 g/mol
ZX-032754
API Impurities
Triphenylacetic acid
Reference StandardAvailable on request
Buy Triphenylacetic acid (CAS 595-91-5) from Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.
CAS number595-91-5
FormulaC20H16O2
Molar mass288.3 g/mol
Physical formSolid
HS code38229090
InChIKeyDCYGAPKNVCQNOE-UHFFFAOYSA-N
IUPAC name2,2,2-triphenylacetic acid
About Triphenylacetic acid
Analytical teams working on Vilanterol use Triphenylacetic acid as a qualified comparison standard. Key data (Reference Standard): CAS 595-91-5, formula C20H16O2 and molar mass 288.3 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Vilanterol
See every impurity, metabolite and related compound we list for this API.
Vilanterol standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Triphenylacetic acid |
|---|---|
| Catalogue number | ZX-032755 |
| CAS number | 595-91-5 |
| IUPAC name | 2,2,2-triphenylacetic acid |
| Molecular formula | C20H16O2 |
| Molar mass | 288.3 g/mol |
| Exact mass | 288.115 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 37.3 Ų |
| HS code | 38229090 |
| InChIKey | DCYGAPKNVCQNOE-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)C(=O)O |
| PubChem CID | 68992 |
| Synonyms | Acetic acid, triphenyl-, Benzeneacetic acid, alpha,alpha-diphenyl-, 2,2,2-triphenyl-acetic acid, Benzeneacetic acid, .alpha.,.alpha.-diphenyl-, .alpha.-Toluic acid, .alpha.,.alpha.-diphenyl-, triphenylacetate, alpha-Toluic acid, alpha,alpha-diphenyl-, 2,2,2-triphenylaceticacid, TriphenylessigsA currencyure, Benzeneacetic acid,.alpha.-diphenyl- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
- H413May cause long lasting harmful effects to aquatic life
Precautionary statements P273, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Triphenylacetic acid
Which CAS number identifies Triphenylacetic acid?
Triphenylacetic acid is registered under CAS 595-91-5. You may also see it listed as Acetic acid, triphenyl-, Benzeneacetic acid, alpha,alpha-diphenyl-, 2,2,2-triphenyl-acetic acid. Our catalogue number for this item is ZX-032755.
What are the formula and molar mass of Triphenylacetic acid?
For Triphenylacetic acid, its formula is C20H16O2 and its molar mass is 288.3 g/mol. The systematic (IUPAC) name is 2,2,2-triphenylacetic acid. InChIKey DCYGAPKNVCQNOE-UHFFFAOYSA-N lets you match it in any structure database.
How is Triphenylacetic acid used in pharmaceutical QC?
Triphenylacetic acid is a characterised reference material linked to Vilanterol. 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 Triphenylacetic acid?
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 Triphenylacetic acid?
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 Triphenylacetic acid to my country?
Yes. Triphenylacetic acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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- CAS
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- Formula
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- MW
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- Formula
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- MW
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- CAS
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- Formula
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- MW
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- CAS
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- Formula
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- MW
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- CAS
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- MW
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