Favipiravir Impurity 59
- CAS55557-52-3
- CatalogueRS-F023022
- FormulaC5H2ClN3
- MW139.54
IN STOCK
On this page
Product identification
| Product name | Favipiravir Impurity 59 |
|---|---|
| Catalogue No. | RS-F023022 |
| CAS No. | 55557-52-3 |
| Molecular formula | C5H2ClN3 |
| Molecular weight | 139.54 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Favipiravir |
| Also known as | Favipiravir; 3-Chloropyrazine-2-carbonitrile; Favipiravir Impurity 32 |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-F023022 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number
RS-F023022 and the batch number, the tests performed, the
specification applied and the result obtained. A safety data sheet is supplied with the shipment.
Is the assigned value given on an “as is” basis?
Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.
How should this material be stored?
Store as stated: Refer to the certificate of analysis (COA) supplied with each lot. Re-test before use beyond the retest date printed on the certificate.
Do you supply pack sizes other than those listed?
Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Favipiravir
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-F023022
- Request a quotation for RS-F023022
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Favipiravir
All 46 further standards are listed here — every link is in the page, not loaded later.
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Favipiravir
IN STOCKRS-U049200 -
2-(2-Aminoethyl)Isoindoline-1,3-Dione Hydrochloride
BACK ORDERRS-U003A4W -
2-Amino-5-chloro-3-nitropyridine
IN STOCKRS-U003317 -
3 Hydroxy 6 methoxypyrazine 2 carborxamide
CUSTOM SYNTHESISRS-U015134 -
6 fluoro-3 hydroxy pyrizine-2-carbonitrile di cyclo hexamine Salt
IN STOCKRS-I016059 -
6-Chloro-2-methylpyrimidin-4-ol
IN STOCKRS-U063212 -
6-Chloro-3-fluoropicolinonitrile
IN STOCKRS-D110022 -
6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile
IN STOCKRS-U049240 -
Favipiravir Chloro Homolog Impurity
IN STOCKRS-F023013 -
Favipiravir D-Ribofuranose Adduct
CUSTOM SYNTHESISRS-Z401I9I -
Favipiravir-5-hydroxy
CUSTOM SYNTHESISRS-F023009 -
Methyl 3,6-dibromopyrazine-2-carboxylate
IN STOCKRS-U082054 -
T-705RTP
CUSTOM SYNTHESISRS-I013271 -
Favipiravir Impurity 4
IN STOCKRS-F023002 -
Favipiravir Impurity 5
IN STOCKRS-F023016 -
Favipiravir Impurity 7
IN STOCKRS-F023008 -
Favipiravir Impurity 28
IN STOCKRS-F023010 -
Favipiravir Impurity 29
IN STOCKRS-F023007 -
Favipiravir Impurity 33
IN STOCKRS-F023005 -
Favipiravir Impurity 37
IN STOCKRS-F023034 -
Favipiravir Impurity 38
CUSTOM SYNTHESISRS-F023018 -
Favipiravir Impurity 45
IN STOCKRS-F023031 -
Favipiravir Impurity 46
IN STOCKRS-F023027 -
Favipiravir Impurity 47
IN STOCKRS-F023030 -
Favipiravir Impurity 50
IN STOCKRS-F023028 -
Favipiravir Impurity 51
CUSTOM SYNTHESISRS-F023035 -
Favipiravir Impurity 52
IN STOCKRS-F023001 -
Favipiravir Impurity 53
IN STOCKRS-F023004 -
Favipiravir Impurity 54
IN STOCKRS-F023012 -
Favipiravir Impurity 55
IN STOCKRS-F023014 -
Favipiravir Impurity 56
IN STOCKRS-F023015 -
Favipiravir Impurity 57
IN STOCKRS-F023017 -
Favipiravir Impurity 58
IN STOCKRS-F023019 -
Favipiravir Impurity 60
IN STOCKRS-F023023 -
Favipiravir Impurity 61
IN STOCKRS-F023024 -
Favipiravir Impurity 62
CUSTOM SYNTHESISRS-F023026 -
Favipiravir Impurity 63
CUSTOM SYNTHESISRS-F023032 -
Favipiravir Impurity 64
IN STOCKRS-F023033 -
Favipiravir Impurity 69
IN STOCKRS-F023003 -
Favipiravir Impurity 70
IN STOCKRS-F023006 -
Favipiravir Impurity 71
CUSTOM SYNTHESISRS-F023011 -
Favipiravir Impurity 72
IN STOCKRS-F023020 -
Favipiravir Impurity 73
IN STOCKRS-F023021 -
Favipiravir Impurity 74
IN STOCKRS-F023025 -
Favipiravir Impurity 75
IN STOCKRS-F023029
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.