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Ethyl 3-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)butanoate
- CAS
- 87343-64-4
- Formula
- C16H18N2O3
- MW
- 286.33 g/mol
VQ-035405
VAQORA(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid
CAS No.2762440-11-7
FormulaC13H16N2O5S
Mol. weight312.34
Catalogue No.VQ-035484
PurityReference Standard
HSN38229090
(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid (CAS 2762440-11-7) – Edaravone impurity standard.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid
(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid is a metabolite or degradation product of Edaravone carrying the CAS registry number 2762440-11-7. Its molecular formula is C13H16N2O5S and its molecular weight is 312.34 g/mol. Systematically, it is named (1R,2R)-2-hydroxy-1-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)propane-1-sulfonic acid.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.
Analytical teams use this compound to identify metabolites and degradants of Edaravone, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Industries
Related to Edaravone
View every impurity, metabolite and intermediate we list for Edaravone.
Edaravone impuritiesSpecifications & identifiers
| Product name | (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid |
|---|---|
| Catalogue No. | VQ-035484 |
| CAS Number | 2762440-11-7 |
| IUPAC name | (1R,2R)-2-hydroxy-1-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)propane-1-sulfonic acid |
| Molecular formula | C13H16N2O5S |
| Molecular weight | 312.34 g/mol |
| Exact mass | 312.078 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | RENCNJFYMXZFMY-DGHCKJRHSA-N |
| SMILES | CC1=NN(C(=O)C1[C@H]([C@@H](C)O)S(=O)(=O)O)C2=CC=CC=C2 |
| PubChem CID | 170406635 |
| Physical form | Solid |
|---|---|
| H-bond donors / acceptors | 2 / 6 |
| TPSA | 116 Ų |
Documents
Frequently asked questions
What is the CAS number of (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid?
The CAS Registry Number of (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid is 2762440-11-7.
What is the molecular formula and molecular weight of (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid?
(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid has the molecular formula C13H16N2O5S and a molecular weight of 312.34 g/mol. Its IUPAC name is (1R,2R)-2-hydroxy-1-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)propane-1-sulfonic acid.
What is (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid used for?
(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid is supplied as a characterised reference material related to Edaravone. 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 (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid can I order?
We supply (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic 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 (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid?
Yes. Every lot of (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic 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 (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid be shipped internationally?
Yes. We export (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about (1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid
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