Tolvaptan Impurity 178
- CAS1401998-56-8
- CatalogueRS-T058057
- FormulaC18H19NO3
- MW297.35
On this page
Product identification
| Product name | Tolvaptan Impurity 178 |
|---|---|
| Catalogue No. | RS-T058057 |
| CAS No. | 1401998-56-8 |
| Molecular formula | C18H19NO3 |
| Molecular weight | 297.35 |
| Standard type | Impurity Reference Standards |
| Drug substance | Tolvaptan |
| Also known as | Tolvaptan Impurity 66 |
| 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-T058057 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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Is the assigned value given on an “as is” basis?
How should this material be stored?
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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 Tolvaptan
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-T058057
- Request a quotation for RS-T058057
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 Tolvaptan
All 80 further standards are listed here — every link is in the page, not loaded later.
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Tolvaptan Impurity 235
COA per lot -
Tolvaptan Impurity 234
COA per lot -
Tolvaptan Impurity 177
COA per lot -
Tolvaptan Impurity 20
COA per lot -
1,2,3,4-Tetrahydro-benzo[b]azepin-5-one
COA per lot -
Tolvaptan Impurity 21
COA per lot -
7-Chloro-2,3-dihydro-1H-benzo[b]azepine
COA per lot -
Tolvaptan Impurity 142
COA per lot -
5-Dehydro Tolvaptan
COA per lot -
Tolvaptan Impurity 16
COA per lot -
Tolvaptan Impurity 170
COA per lot -
Tolvaptan Impurity 143
COA per lot -
Tolvaptan Impurity 18
COA per lot -
Tolvaptan Impurity 171
COA per lot -
Tolvaptan Impurity 19
COA per lot -
Tolvaptan Impurity 146
COA per lot -
Tolvaptan Impurity 147
COA per lot -
Tolvaptan Impurity 172
COA per lot -
Tolvaptan Impurity 140
COA per lot -
Tolvaptan Impurity 24
COA per lot -
Tolvaptan Impurity 25
COA per lot -
Tolvaptan Impurity 126
COA per lot -
Tolvaptan Impurity 149
COA per lot -
Tolvaptan Impurity 173
COA per lot -
Tolvaptan Impurity 154
COA per lot -
Tolvaptan Impurity 10
COA per lot -
Tolvaptan Impurity 7
COA per lot -
Tolvaptan Impurity 132
COA per lot -
Tolvaptan Impurity 179
COA per lot -
Tolvaptan Impurity 157
COA per lot -
Tolvaptan Impurity 150
COA per lot -
Tolvaptan Impurity 47
COA per lot -
Tolvaptan Impurity 151
COA per lot -
Tolvaptan Impurity 174
COA per lot -
Tolvaptan Impurity 233
COA per lot -
Tolvaptan N-Alkyl Dimer
COA per lot -
Tolvaptan Impurity 180
COA per lot -
Tolvaptan Impurity 181
COA per lot -
Tolvaptan Impurity 27
COA per lot -
Tolvaptan Impurity 28
COA per lot -
Tolvaptan Impurity 78
COA per lot -
Tolvaptan Impurity 168
COA per lot -
Tolvaptan Impurity 141
COA per lot -
Tolvaptan Impurity S-Isomer
COA per lot -
Tolvaptan Impurity R-Isomer
COA per lot -
Tolvaptan Impurity 152
COA per lot -
Tolvaptan Impurity 130
COA per lot -
Tolvaptan Impurity 158
COA per lot -
Rac-Trans-4-Hydroxy tolvaptan
COA per lot -
2-Methylbenzoic Anhydride
COA per lot -
Tolvaptan Impurity 43
COA per lot -
Tolvaptan Impurity 139
COA per lot -
DesChloro Tolvaptan
COA per lot -
Tolvaptan Impurity 144
COA per lot -
Tolvaptan Impurity 145
COA per lot -
Tolvaptan Impurity 148
COA per lot -
Tolvaptan Impurity 3 (DM-4104)
COA per lot -
Tolvaptan Impurity 155
COA per lot -
Tolvaptan Impurity 156
COA per lot -
Tolvaptan Impurity 175
COA per lot -
Tolvaptan Impurity 176
COA per lot -
7-chloro-2,3,4,5-tetrahydro-1H-1-benzazepine
COA per lot -
Tolvaptan Impurity 125
COA per lot -
Tolvaptan Impurity 54
COA per lot -
Tolvaptan Impurity 60
COA per lot -
Tolvaptan Impurity 44
COA per lot -
Tolvaptan-d7
COA per lot -
Tolvaptan
COA per lot -
Tolvaptan Impurity 182
COA per lot -
Tolvaptan Impurity 185
COA per lot -
Tolvaptan Impurity 159
COA per lot -
Tolvaptan Impurity 184
COA per lot -
Tolvaptan Impurity 80
COA per lot -
Tolvaptan Impurity 44(Disodium salt)
COA per lot -
Tolvaptan Impurity 183
COA per lot
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.




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