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VAQORAEdaravone Impurity 16
Synonyms: 4-hydroxy-3,3'-dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'(4H,4'H)-dione · 2,2',4,4'-Tetrahydro-4-hydroxy-5,5'-dimethyl-2,2'-diphenyl[4,4'-bi-3H-pyrazole]-3,3'-dione · 4-Hydroxy Bispyrazolone · Edaravone impurity 42
CAS No.153952-07-9
FormulaC20H18N4O3
Mol. weight362.40
Catalogue No.VQ-004835
Purity95%
HSN38229090
Edaravone Impurity 16 (CAS 153952-07-9) – Edaravone impurity standard, 95%. C20H18N4O3, MW 362.4. Request a quote: COA, bulk packs and worldwide export.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 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 Edaravone Impurity 16
Edaravone Impurity 16 (CAS 153952-07-9) is an impurity of Edaravone offered by Vaqora Chemicals with a typical assay of 95%. Its molecular formula is C20H18N4O3 and its molecular weight is 362.4 g/mol. The IUPAC name is 4-hydroxy-5-methyl-4-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenylpyrazol-3-one. It is also known as 4-Hydroxy Bispyrazolone or Edaravone impurity 42.
The product is provided 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 Edaravone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Edaravone
View every impurity, metabolite and intermediate we list for Edaravone.
Edaravone impuritiesSpecifications & identifiers
| Product name | Edaravone Impurity 16 |
|---|---|
| Catalogue No. | VQ-004835 |
| CAS Number | 153952-07-9 |
| IUPAC name | 4-hydroxy-5-methyl-4-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenylpyrazol-3-one |
| Molecular formula | C20H18N4O3 |
| Molecular weight | 362.4 g/mol |
| Exact mass | 362.1379 |
| Grade | Reference Standard |
| Purity / assay | 95% |
| HSN code | 38229090 |
| InChIKey | ULFQMLOOULQSER-UHFFFAOYSA-N |
| SMILES | CC1=NN(C(=O)C1C2(C(=NN(C2=O)C3=CC=CC=C3)C)O)C4=CC=CC=C4 |
| PubChem CID | 101710855 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 1.6 |
| H-bond donors / acceptors | 1 / 5 |
| TPSA | 85.6 Ų |
| Synonyms | 4-hydroxy-3,3'-dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'(4H,4'H)-dione, 2,2',4,4'-Tetrahydro-4-hydroxy-5,5'-dimethyl-2,2'-diphenyl[4,4'-bi-3H-pyrazole]-3,3'-dione, 4-Hydroxy Bispyrazolone, Edaravone impurity 42, [4,4'-Bi-1H-pyrazol]-5(4H)-one, 4,5'-dihydroxy-3,3'-dimethyl-1,1'-diphenyl- |
Documents
Frequently asked questions
What is the CAS number of Edaravone Impurity 16?
The CAS Registry Number of Edaravone Impurity 16 is 153952-07-9. It is also known as 4-hydroxy-3,3'-dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'(4H,4'H)-dione, 2,2',4,4'-Tetrahydro-4-hydroxy-5,5'-dimethyl-2,2'-diphenyl[4,4'-bi-3H-pyrazole]-3,3'-dione, 4-Hydroxy Bispyrazolone.
What is the molecular formula and molecular weight of Edaravone Impurity 16?
Edaravone Impurity 16 has the molecular formula C20H18N4O3 and a molecular weight of 362.4 g/mol. Its IUPAC name is 4-hydroxy-5-methyl-4-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenylpyrazol-3-one.
What is Edaravone Impurity 16 used for?
Edaravone Impurity 16 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 Edaravone Impurity 16 can I order?
We supply Edaravone Impurity 16 in Reference Standard (95%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Edaravone Impurity 16?
Yes. Every lot of Edaravone Impurity 16 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 Edaravone Impurity 16 be shipped internationally?
Yes. We export Edaravone Impurity 16 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Edaravone Impurity 16
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