- CAS
- 170749-59-4
- Formula
- C21H25N3O4
- MW
- 383.4 g/mol
2-(3-Nitrobenzylidene)-3-oxobutanoic acid
2-(3-Nitrobenzylidene)-3-oxobutanoic acid (CAS 101072-61-1) – Azelnidipine impurity standard. C11H9NO5, MW 235.19. Vaqora Chemicals: COA, global shipping.
About 2-(3-Nitrobenzylidene)-3-oxobutanoic acid
2-(3-Nitrobenzylidene)-3-oxobutanoic acid (CAS 101072-61-1) is an impurity of Azelnidipine offered by Vaqora Chemicals. Formula C11H9NO5, molecular weight 235.19 g/mol. The IUPAC name is (2E)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoic acid.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.
This Azelnidipine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies 2-(3-Nitrobenzylidene)-3-oxobutanoic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Azelnidipine.
Azelnidipine impuritiesSpecifications & identifiers
| Product name | 2-(3-Nitrobenzylidene)-3-oxobutanoic acid |
|---|---|
| Catalogue No. | VQ-035892 |
| CAS Number | 101072-61-1 |
| IUPAC name | (2E)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoic acid |
| Molecular formula | C11H9NO5 |
| Molecular weight | 235.19 g/mol |
| Exact mass | 235.0481 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | QXLGUWJCTSGSDB-UXBLZVDNSA-N |
| SMILES | CC(=O)/C(=C\C1=CC(=CC=C1)[N+](=O)[O-])/C(=O)O |
| PubChem CID | 19100192 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2 |
| H-bond donors / acceptors | 1 / 5 |
| TPSA | 100 Ų |
Documents
Frequently asked questions
What is the CAS number of 2-(3-Nitrobenzylidene)-3-oxobutanoic acid?
The CAS Registry Number of 2-(3-Nitrobenzylidene)-3-oxobutanoic acid is 101072-61-1.
What is the molecular formula and molecular weight of 2-(3-Nitrobenzylidene)-3-oxobutanoic acid?
2-(3-Nitrobenzylidene)-3-oxobutanoic acid has the molecular formula C11H9NO5 and a molecular weight of 235.19 g/mol. Its IUPAC name is (2E)-2-[(3-nitrophenyl)methylidene]-3-oxobutanoic acid.
What is 2-(3-Nitrobenzylidene)-3-oxobutanoic acid used for?
2-(3-Nitrobenzylidene)-3-oxobutanoic acid is supplied as a characterised reference material related to Azelnidipine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 2-(3-Nitrobenzylidene)-3-oxobutanoic acid can I order?
We supply 2-(3-Nitrobenzylidene)-3-oxobutanoic acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-(3-Nitrobenzylidene)-3-oxobutanoic acid?
Yes. Every lot of 2-(3-Nitrobenzylidene)-3-oxobutanoic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-(3-Nitrobenzylidene)-3-oxobutanoic acid be shipped internationally?
Yes. We export 2-(3-Nitrobenzylidene)-3-oxobutanoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about 2-(3-Nitrobenzylidene)-3-oxobutanoic acid
We reply within one business day with price, pack options, lead time and documentation.
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