Decarboxy Fexofenadine
- CAS185066-37-9
- CatalogueRS-I010229
- FormulaC31H39NO2
- MW457.6
On this page
Product identification
| Product name | Decarboxy Fexofenadine |
|---|---|
| Catalogue No. | RS-I010229 |
| CAS No. | 185066-37-9 |
| Molecular formula | C31H39NO2 |
| Molecular weight | 457.6 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Terfenadine |
| Storage | Frozen (-25 °C to -15 °C) |
| 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-I010229 / 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 Terfenadine
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I010229
- Request a quotation for RS-I010229
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 Terfenadine
All 24 further standards are listed here — every link is in the page, not loaded later.
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Terfenadine
IN STOCKRS-U099252 -
Terfenadine EP Impurity C
BACK ORDERRS-I001A35 -
Terfenadine EP Impurity E (Free Base)
IN STOCKRS-T120012 -
Terfenadine EP Impurity J
IN STOCKRS-T120015 -
Terfenadine Impurity 2 (Terfenadine EP Impurity B)
CUSTOM SYNTHESISRS-T120007 -
Terfenadine Impurity 3 (Terfenadine EP Impurity C)
BACK ORDERRS-T120009 -
Terfenadine Impurity 4 (Terfenadine EP Impurity D)
BACK ORDERRS-T120011 -
Terfenadine Impurity 7 (Terfenadine EP Impurity G)
BACK ORDERRS-T120001 -
Terfenadine-Impurity E (Hydrochloride)
CUSTOM SYNTHESISRS-I014263 -
Terfenadine EP Impurity F (Free Base)
BACK ORDERRS-T120013 -
(R)-Fexofenadine
CUSTOM SYNTHESISRS-U080158 -
1-(2-bromoethyl)-4-chlorobenzene
IN STOCKRS-Z401K1X -
2-(4-(4-(4-(Diphenylmethylene)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoic Acid Methyl Ester
CUSTOM SYNTHESISRS-D112003 -
Terfenadine alcohol Metabolite
BACK ORDERRS-T120014 -
Terfenadine-d3
BACK ORDERRS-T120017 -
Terfenadine Impurity 12
IN STOCKRS-P010059 -
Terfenadine Impurity 15
IN STOCKRS-T120006 -
Terfenadine Impurity 17
IN STOCKRS-T120002 -
Terfenadine Impurity 21
BACK ORDERRS-T120003 -
Terfenadine Impurity 23
IN STOCKRS-T120016 -
Terfenadine Impurity 25
CUSTOM SYNTHESISRS-T120010 -
Terfenadine Impurity 27
BACK ORDERRS-T120008 -
Terfenadine Impurity 29
IN STOCKRS-T120005 -
Terfenadine Impurity 30
BACK ORDERRS-T120004
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.























