Letermovir Impurity 2(Di-p-toluoyl-L-tartaric acid)
- CAS917389-30-1
- CatalogueRS-Z401M45
- FormulaC50H48F4N4O12
- MW972.32
BACK ORDER
On this page
structure on request
Product identification
| Product name | Letermovir Impurity 2(Di-p-toluoyl-L-tartaric acid) |
|---|---|
| Catalogue No. | RS-Z401M45 |
| CAS No. | 917389-30-1 |
| Molecular formula | C50H48F4N4O12 |
| Molecular weight | 972.32 |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | General Reference Standards |
| Drug substance | Letermovir |
| Also known as | QCS |
| Storage | 2–8 °C (refrigerated), protect from light |
| 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-Z401M45 / 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-Z401M45 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: 2–8 °C (refrigerated), protect from light. 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 Letermovir
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401M45
- Request a quotation for RS-Z401M45
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 Letermovir
All 50 further standards are listed here — every link is in the page, not loaded later.
-
Letermovir
IN STOCKRS-I017065 -
Letermovir USP Related Compound A
BACK ORDERRS-L052007 -
Letermovir USP Related Compound B
IN STOCKRS-L052010 -
Letermovir Impurity S
IN STOCKRS-U014096 -
(R)-Letermovir Ethyl Ester
BACK ORDERRS-L052025 -
Letermovir d8
BACK ORDERRS-L052023 -
Letermovir Enantiomer
IN STOCKRS-L052019 -
Letermovir Ethyl Ester
BACK ORDERRS-L052008 -
Letermovir Methyl Ester Impurity
IN STOCKRS-L052016 -
Letermovir Impurity 2(Di-p-toluoyl-L-tartaric acid)
BACK ORDERRS-L052030 -
Letermovir Impurity 4
IN STOCKRS-Z401DDK -
Letermovir Impurity 6(Di-p-toluoyl-L-tartaric acid)
BACK ORDERRS-L052018 -
Letermovir Impurity 9
BACK ORDERRS-I001ANU -
Letermovir Impurity 10
BACK ORDERRS-I001ASM -
Letermovir Impurity 26
BACK ORDERRS-I001AFM -
Letermovir Impurity 30
BACK ORDERRS-I001981 -
Letermovir Impurity 33
BACK ORDERRS-I001BCK -
Letermovir Impurity 49
BACK ORDERRS-I001A8W -
Letermovir Impurity 67
BACK ORDERRS-I001B3R -
Letermovir Impurity 78
CUSTOM SYNTHESISRS-I001586 -
Letermovir Impurity 80
IN STOCKRS-I001B9U -
Letermovir Impurity 96
BACK ORDERRS-I001993 -
Letermovir Impurity 104
BACK ORDERRS-I001BGC -
Letermovir impurity 119
BACK ORDERRS-Z401H5K -
Letermovir Impurity 121
CUSTOM SYNTHESISRS-I001AVL -
Letermovir Impurity 126
IN STOCKRS-L052027 -
Letermovir Impurity 127
BACK ORDERRS-I001AH1 -
Letermovir Impurity 129
BACK ORDERRS-L052028 -
Letermovir Impurity 131
IN STOCKRS-L052009 -
Letermovir Impurity 132
IN STOCKRS-L052014 -
Letermovir Impurity 136
BACK ORDERRS-I012112 -
Letermovir Impurity 138
IN STOCKRS-L052002 -
Letermovir Impurity 141
CUSTOM SYNTHESISRS-L052006 -
Letermovir Impurity 142
BACK ORDERRS-L052011 -
Letermovir Impurity 143
BACK ORDERRS-L052012 -
Letermovir Impurity 144
CUSTOM SYNTHESISRS-L052013 -
Letermovir Impurity 145
IN STOCKRS-L052015 -
Letermovir Impurity 146
IN STOCKRS-L052017 -
Letermovir Impurity 147
IN STOCKRS-L052020 -
Letermovir Impurity 148
IN STOCKRS-L052021 -
Letermovir Impurity 149
IN STOCKRS-L052022 -
Letermovir Impurity 150
CUSTOM SYNTHESISRS-L052024 -
Letermovir Impurity 151
IN STOCKRS-L052026 -
Letermovir Impurity 152
BACK ORDERRS-L052029 -
Letermovir Impurity 153
IN STOCKRS-L052031 -
Letermovir Impurity 154
IN STOCKRS-L052032 -
Letermovir Impurity 155
IN STOCKRS-L052033 -
Letermovir Impurity 208
CUSTOM SYNTHESISRS-U048695 -
Letermovir Impurity 209
BACK ORDERRS-U096592 -
Letermovir Impurity 210
BACK ORDERRS-U096595
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.