(S)-3-((R)-5-(4-Fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 528565-93-7
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
ZX-033449
API Impurities
5-Oxo-5-(p-tolyl)pentanoic acid
Reference StandardAvailable on request
Buy 5-Oxo-5-(p-tolyl)pentanoic acid (CAS 833-85-2) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
CAS number833-85-2
FormulaC12H14O3
Molar mass206.24 g/mol
Physical formSolid
HS code38229090
InChIKeyMCWLCBLXRSXGTF-UHFFFAOYSA-N
IUPAC name5-(4-methylphenyl)-5-oxopentanoic acid
About 5-Oxo-5-(p-tolyl)pentanoic acid
Analytical teams working on Ezetimibe use 5-Oxo-5-(p-tolyl)pentanoic acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 833-85-2, formula C12H14O3 and molar mass 206.24 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
Storage and safety notes
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Ezetimibe
See every impurity, metabolite and related compound we list for this API.
Ezetimibe standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 5-Oxo-5-(p-tolyl)pentanoic acid |
|---|---|
| Catalogue number | ZX-035483 |
| CAS number | 833-85-2 |
| IUPAC name | 5-(4-methylphenyl)-5-oxopentanoic acid |
| Molecular formula | C12H14O3 |
| Molar mass | 206.24 g/mol |
| Exact mass | 206.0943 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.1 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 54.4 Ų |
| HS code | 38229090 |
| InChIKey | MCWLCBLXRSXGTF-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)C(=O)CCCC(=O)O |
| PubChem CID | 70032 |
| Synonyms | p-Tolyl Keto Pentanoic Acid, 4-p-Toluoylbutyric acid, 4-methyl-delta-oxobenzenepentanoic acid, 5-(4-Methylphenyl)-5-oxovaleric acid, 4-p-toluoylbutyricacid, Benzenepentanoic acid,4-methyl-d-oxo-, 4-(p-Toluoyl)butyric acid, Butyric acid, 4-p-toluoyl-, 5-(4-Methylphenyl)-5-oxopentanoic acid #, Benzenepentanoic acid, 4-methyl-delta-oxo-, Benzenepentanoic acid, 4-methyl-.delta.-oxo- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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
| 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 5-Oxo-5-(p-tolyl)pentanoic acid
Which CAS number identifies 5-Oxo-5-(p-tolyl)pentanoic acid?
5-Oxo-5-(p-tolyl)pentanoic acid is registered under CAS 833-85-2. You may also see it listed as p-Tolyl Keto Pentanoic Acid, 4-p-Toluoylbutyric acid, 4-methyl-delta-oxobenzenepentanoic acid. Our catalogue number for this item is ZX-035483.
What are the formula and molar mass of 5-Oxo-5-(p-tolyl)pentanoic acid?
For 5-Oxo-5-(p-tolyl)pentanoic acid, its formula is C12H14O3 and its molar mass is 206.24 g/mol. The systematic (IUPAC) name is 5-(4-methylphenyl)-5-oxopentanoic acid. InChIKey MCWLCBLXRSXGTF-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-Oxo-5-(p-tolyl)pentanoic acid used in pharmaceutical QC?
5-Oxo-5-(p-tolyl)pentanoic acid is a characterised reference material linked to Ezetimibe. 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 5-Oxo-5-(p-tolyl)pentanoic 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 5-Oxo-5-(p-tolyl)pentanoic 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 5-Oxo-5-(p-tolyl)pentanoic acid to my country?
Yes. Because 5-Oxo-5-(p-tolyl)pentanoic acid 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.
More Ezetimibe standards
More in API Impurities
(S)-3-((R)-2-((R)-(4-((Tertbutyldimethylsilyl)oxy)phenyl)((4fluorophenyl)amino)methyl)-4-(2-(4fluorophenyl)-5,5-dimethyl-1,3-dioxan-2yl)butanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1478663-96-5
- Formula
- C44H52F2N2O6Si
- MW
- 771 g/mol
ZX-039162
(R)-3-((R)-5-(4-Fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
- CAS
- 1612153-32-8
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
ZX-029427
(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-Hydroxypentanoyl]-4-Phenyl-1,3-Oxazolidin-2-One
- CAS
- 404874-94-8
- Formula
- C20H20FNO4
- MW
- 357.4 g/mol
ZX-029426
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