4-(4-Methylphenyl)-4-oxobutyric Acid
4-(4-Methylphenyl)-4-oxobutyric Acid (CAS 4619-20-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About 4-(4-Methylphenyl)-4-oxobutyric Acid
Analytical teams working on Zolpidem use 4-(4-Methylphenyl)-4-oxobutyric Acid as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 4619-20-9, formula C11H12O3 and molar mass 192.21 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 H315, H319 and H335. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Zolpidem standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 4-(4-Methylphenyl)-4-oxobutyric Acid |
|---|---|
| Catalogue number | ZX-032796 |
| CAS number | 4619-20-9 |
| IUPAC name | 4-(4-methylphenyl)-4-oxobutanoic acid |
| Molecular formula | C11H12O3 |
| Molar mass | 192.21 g/mol |
| Exact mass | 192.0786 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.9 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 54.4 Ų |
| HS code | 38229090 |
| InChIKey | OEEUWZITKKSXAZ-UHFFFAOYSA-N |
| SMILES | CC1=CC=C(C=C1)C(=O)CCC(=O)O |
| PubChem CID | 244162 |
| Synonyms | 4-Oxo-4-(p-tolyl)butanoic acid, Propionic acid, 3-p-toluoyl-, 3-p-Toluoylpropionic acid, beta-(4-Methylbenzoyl)propionic acid, 4-methyl-gamma-oxobenzenebutanoic acid, 3-(4-Methylbenzoyl)propionic acid, Benzenebutanoic acid, 4-methyl-gamma-oxo-, 4-Oxo-4-(p-tolyl)butyric Acid, 4-Oxo-4-(para-tolyl)-butyric acid, 4-oxo-4-p-tolylbutanoic acid, 4-Oxo-4-(4-tolyl)butyric acid, 3-(p-Toluoyl)propionic acid |
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 4-(4-Methylphenyl)-4-oxobutyric Acid
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More Zolpidem standards
More in API Impurities
- CAS
- 258273-50-6
- Formula
- C18H18N2O2
- MW
- 294.3 g/mol
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