Aprepitant Impurity 134
- CAS2377328-01-1
- CatalogueRS-A075027
- FormulaC27H24F7NO2
- MW527.47
BACK ORDER
On this page
Product identification
| Product name | Aprepitant Impurity 134 |
|---|---|
| Catalogue No. | RS-A075027 |
| CAS No. | 2377328-01-1 |
| Molecular formula | C27H24F7NO2 |
| Molecular weight | 527.47 |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Aprepitant |
| Also known as | Aprepitant Impurity 41 |
| 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-A075027 / 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-A075027 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?
Storage and shipping conditions are stated on the certificate of analysis for the lot you receive. 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 Aprepitant
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-A075027
- Request a quotation for RS-A075027
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 Aprepitant
All 83 further standards are listed here — every link is in the page, not loaded later.
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(R,R,R)-Aprepitant
IN STOCK -
Aprepitant Impurity 23
BACK ORDER -
Aprepitant Impurity 31
IN STOCK -
Aprepitant Impurity 147
BACK ORDER -
Aprepitant M2 Metabolite (1S, 2S, 3S)-Isomer
CUSTOM SYNTHESIS -
(1S,2S,3S)-Aprepitant
BACK ORDER -
Aprepitant Impurity 154
IN STOCK -
Aprepitant Impurity 108
IN STOCK -
Aprepitant Impurity 164
BACK ORDER -
Aprepitant Impurity 156
CUSTOM SYNTHESIS -
Aprepitant Impurity 137
CUSTOM SYNTHESIS -
Aprepitant Impurity 1
IN STOCK -
Aprepitant Impurity 4
BACK ORDER -
Aprepitant Impurity 138
BACK ORDER -
Aprepitant Impurity 9
BACK ORDER -
(1S,2R,3S)-Aprepitant
IN STOCK -
Aprepitant Impurity 52 Monomer
BACK ORDER -
Aprepitant Impurity 36
BACK ORDER -
Aprepitant Impurity 28
IN STOCK -
Aprepitant Impurity 44
CUSTOM SYNTHESIS -
Aprepitant Impurity 72
BACK ORDER -
Aprepitant Impurity 22
BACK ORDER -
AprepitantImpurity20
IN STOCK -
Aprepitant Impurity 104
BACK ORDER -
Aprepitant Impurity 111
IN STOCK -
Aprepitant Impurity 45-13C
IN STOCK -
Aprepitant Impurity 121
CUSTOM SYNTHESIS -
Aprepitant Impurity 129
BACK ORDER -
Aprepitant Impurity 119
BACK ORDER -
Aprepitant Impurity 219
IN STOCK -
Aprepitant EP Impurity B
IN STOCK -
Aprepitant EP Impurity C
IN STOCK -
Aprepitant Impurity 135
IN STOCK -
Aprepitant Impurity 26
CUSTOM SYNTHESIS -
Aprepitant Impurity 165
BACK ORDER -
Aprepitant Impurity 148
CUSTOM SYNTHESIS -
Aprepitant Impurity 149
IN STOCK -
Aprepitant Impurity 150
BACK ORDER -
Aprepitant Impurity 151
CUSTOM SYNTHESIS -
Aprepitant Impurity 158
IN STOCK -
Aprepitant Impurity 160
IN STOCK -
Aprepitant Impurity 130
IN STOCK -
Aprepitant Impurity 131
IN STOCK -
Aprepitant M2 Metabolite (1R, 2R, 3R)-isomer
BACK ORDER -
Aprepitant Impurity 152
BACK ORDER -
Aprepitant Impurity 102
BACK ORDER -
Aprepitant Impurity 103
BACK ORDER -
Aprepitant Impurity 67
IN STOCK -
Aprepitant Impurity 153
BACK ORDER -
Aprepitant Impurity 161
IN STOCK -
Aprepitant Impurity 29
IN STOCK -
Aprepitant Impurity 163
BACK ORDER -
Aprepitant Impurity 100
CUSTOM SYNTHESIS -
Aprepitant Impurity 139
CUSTOM SYNTHESIS -
Aprepitant Impurity 80
IN STOCK -
Aprepitant Impurity 114
CUSTOM SYNTHESIS -
Aprepitant Impurity 107
CUSTOM SYNTHESIS -
Aprepitant Impurity 162
BACK ORDER -
Aprepitant Impurity 146
IN STOCK -
Aprepitant Impurity 136
BACK ORDER -
Aprepitant Impurity 11(Hydrochloride)
BACK ORDER -
Aprepitant Impurity 10(Hydrochloride)
BACK ORDER -
Aprepitant Impurity 13(Hydrochloride)
CUSTOM SYNTHESIS -
Aprepitant Impurity 12(Hydrochloride)
CUSTOM SYNTHESIS -
Aprepitant Impurity 155
IN STOCK -
Aprepitant Impurity 48
BACK ORDER -
Aprepitant Impurity B Enantiomer HCl
CUSTOM SYNTHESIS -
Aprepitant Impurity 7 (Hydrochloride)
BACK ORDER -
Aprepitant Impurity 17(Hydrochloride)
BACK ORDER -
Aprepitant Impurity 157
BACK ORDER -
Aprepitant Impurity 144
IN STOCK -
Aprepitant Impurity 140
IN STOCK -
Aprepitant-d4
IN STOCK -
Aprepitant-13C2,d2 (Major)
BACK ORDER -
Aprepitant Impurity 220
IN STOCK -
Aprepitant Impurity 87
IN STOCK -
Aprepitant
IN STOCK -
Aprepitant Impurity 27
BACK ORDER -
Aprepitant M3 Metabolite (1S, 5R, 6S)-Isomer
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.