Sparsentan Impurity 104
- CAS415697-57-3
- CatalogueRS-S046019
- FormulaC13H15BrN2O4S
- MW375.24
On this page
Product identification
| Product name | Sparsentan Impurity 104 |
|---|---|
| Catalogue No. | RS-S046019 |
| CAS No. | 415697-57-3 |
| Molecular formula | C13H15BrN2O4S |
| Molecular weight | 375.24 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Sparsentan |
| Also known as | 2-Bromo-N-(4,5-dimethylisoxazol-3-yl)-N-(methoxymethyl)benzenesulfonamide; Sparsentan Impurity 54 |
| 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-S046019 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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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 Sparsentan
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-S046019
- Request a quotation for RS-S046019
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 Sparsentan
All 38 further standards are listed here — every link is in the page, not loaded later.
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Sparsentan Impurity 39
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Sparsentan Impurity 98
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Sparsentan Impurity 73
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Sparsentan Ester Impurity
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Sparsentan Impurity 114
IN STOCK -
Sparsentan Impurity 115
IN STOCK -
Sparsentan Impurity 99
IN STOCK -
Sparsentan Impurity 112
IN STOCK -
Sparsentan Impurity 113
CUSTOM SYNTHESIS -
Sparsentan Impurity 75
BACK ORDER -
Sparsentan Impurity 108
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Sparsentan Impurity 24
IN STOCK -
Sparsentan Impurity 101
IN STOCK -
Sparsentan Impurity 26
CUSTOM SYNTHESIS -
Sparsentan Impurity 109
CUSTOM SYNTHESIS -
Sparsentan Impurity 76
BACK ORDER -
Sparsentan Impurity 8
IN STOCK -
Sparsentan Impurity 90
BACK ORDER -
Sparsentan Impurity 5
IN STOCK -
Sparsentan Impurity 110
CUSTOM SYNTHESIS -
4-Bromo-m-xylene
IN STOCK -
Sparsentan Impurity 82
IN STOCK -
Sparsentan Impurity 6
BACK ORDER -
Sparsentan Impurity 100
IN STOCK -
Sparsentan Impurity 94
IN STOCK -
Sparsentan Impurity 130
CUSTOM SYNTHESIS -
Sparsentan Impurity 95
IN STOCK -
Sparsentan Impurity 96
CUSTOM SYNTHESIS -
Sparsentan Impurity 97
CUSTOM SYNTHESIS -
Sparsentan Impurity 102
IN STOCK -
Sparsentan Impurity 103
IN STOCK -
Sparsentan Impurity 105
IN STOCK -
Sparsentan Impurity 106
IN STOCK -
Sparsentan Impurity 107
IN STOCK -
Sparsentan-d5
BACK ORDER -
Sparsentan Impurity 122
IN STOCK -
Sparsentan
IN STOCK -
Sparsentan Impurity 136
BACK ORDER
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.





































