Lotilaner Impurity 83
- CAS2758907-90-1
- CatalogueRS-L138008
- FormulaC17H11Cl3F3NO3S
- MW472.69
On this page
Product identification
| Product name | Lotilaner Impurity 83 |
|---|---|
| Catalogue No. | RS-L138008 |
| CAS No. | 2758907-90-1 |
| Molecular formula | C17H11Cl3F3NO3S |
| Molecular weight | 472.69 |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Lotilaner |
| Also known as | methyl (S)-3-methyl-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)thiophene-2-carboxylate; Lotilaner Impurity 26 |
| 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-L138008 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
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 Lotilaner
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-L138008
- Request a quotation for RS-L138008
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 Lotilaner
All 22 further standards are listed here — every link is in the page, not loaded later.
-
Lotilaner
BACK ORDERRS-U072047 -
1,1'-(3-Methylthiophene-2,5-diyl)bis(ethan-1-one)
CUSTOM SYNTHESISRS-D128030 -
1-(5-bromo-4-methylthiophen-2-yl)ethan-1-one
IN STOCKRS-U005784 -
2,2-Difluoro-1-(3,4,5-trichlorophenyl)ethanone
CUSTOM SYNTHESISRS-U051650 -
3-Methyl-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)thiophene-2-carboxamide
CUSTOM SYNTHESISRS-Z401HNU -
Lotilaner Enantiomer
IN STOCKRS-U072048 -
Methyl 4-acetyl-5-methylthiophene-2-carboxylate
IN STOCKRS-D128012 -
Methyl 5-acetyl-3-methylthiophene-2-carboxylate
IN STOCKRS-U082650 -
n-(t-butoxycarbonyl)glycyl i-butyl carbonate
CUSTOM SYNTHESISRS-Z401K4Z -
Lotilaner Impurity 19
BACK ORDERRS-I001BOT -
Lotilaner Impurity 29
CUSTOM SYNTHESISRS-Z412PPB -
Lotilaner Impurity 72
BACK ORDERRS-L138001 -
Lotilaner Impurity 73
BACK ORDERRS-L138004 -
Lotilaner Impurity 75 (Mixture of E/Z-isomers)
BACK ORDERRS-U005195 -
Lotilaner Impurity 78
CUSTOM SYNTHESISRS-L138003 -
Lotilaner Impurity 79
BACK ORDERRS-L138007 -
Lotilaner Impurity 80
BACK ORDERRS-L138006 -
Lotilaner Impurity 81
IN STOCKRS-L138005 -
Lotilaner Impurity 82
BACK ORDERRS-L138002 -
Lotilaner Impurity 84
CUSTOM SYNTHESISRS-L138009 -
Lotilaner Impurity 86
BACK ORDERRS-L138012
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.



















