Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate
- CAS76812-02-7
- CatalogueRS-Z401KTA
- FormulaC34H41NO4
- MW527.3
On this page
Product identification
| Product name | Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate |
|---|---|
| Catalogue No. | RS-Z401KTA |
| CAS No. | 76812-02-7 |
| Molecular formula | C34H41NO4 |
| Molecular weight | 527.3 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | General Reference Standards |
| Drug substance | Fexofenadine |
| Also known as | Simson; CATO |
| 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-Z401KTA / 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 Fexofenadine
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401KTA
- Request a quotation for RS-Z401KTA
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 Fexofenadine
All 52 further standards are listed here — every link is in the page, not loaded later.
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Fexofenadine
BACK ORDERRS-U049378 -
Fexofenadine EP Impurity B
IN STOCKRS-F028021 -
Fexofenadine EP Impurity F
IN STOCKRS-F028018 -
Fexofenadine EP Impurity G
IN STOCKRS-F028002 -
1-Dehydroxy-1-dehyro-fexofenadine-d6 Methyl Ester
BACK ORDERRS-I097703 -
2-(4-(1,4-Dihydroxybutyl)phenyl)-2-methylpropanoic Acid
IN STOCKRS-D112158 -
4-(1-Hydroxy-2-methylpropan-2-yl)benzoic Acid
IN STOCKRS-D116074 -
4-(Cyclopropylcarbonyl)-α,α-dimethylbenzeneacetic Acid Methyl Ester
IN STOCKRS-P001759 -
4-(Diphenylmethyl)-1-Nitrosopiperidine
IN STOCKRS-N001309 -
4-Diphenylmethylpiperidine
IN STOCKRS-P006388 -
Diphenylpiperidin-4-ylmethanol hydrochloride
CUSTOM SYNTHESISRS-U062197 -
Ethyl4-(4-chloro-1-oxobutyl)-a,a-dimethylbenzeneacetate
IN STOCKRS-P012416 -
Fexofenadine D6
IN STOCKRS-F028030 -
Fexofenadine Impurity N22
IN STOCKRS-F028031 -
Fexofenadine in methanol
BACK ORDERRS-M107085 -
Fexofenadine Tertiary Dehydrated Impurity
BACK ORDERRS-F028009 -
Fexofenadine-D10
CUSTOM SYNTHESISRS-F028007 -
Fexofenadine-d10 Hydrochloride
IN STOCKRS-F028006 -
Fexofenadine-d6 Methyl Ester
BACK ORDERRS-F028008 -
Fexofenadinone
IN STOCKRS-I016135 -
isopropyl 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoate
CUSTOM SYNTHESISRS-D133038 -
Methyl 2-(3-(4-hydroxybut-1-yn-1-yl)phenyl)-2-methylpropanoate
IN STOCKRS-D128088 -
Methyl 2-(3-broMophenyl)-2-Methylpropanoate
IN STOCKRS-P140045 -
tert-Butyl 4-benzoylpiperidine-1-carboxylate
IN STOCKRS-P010549 -
Fexofenadine Impurity 3
BACK ORDERRS-Z397PFD -
Fexofenadine Impurity 5
CUSTOM SYNTHESISRS-F028017 -
Fexofenadine Impurity 8(Fexofenadine N-Oxide)
IN STOCKRS-F028010 -
Fexofenadine Impurity 12
IN STOCKRS-F028026 -
Fexofenadine Impurity 13
IN STOCKRS-F028012 -
Fexofenadine Impurity 24 HCl
CUSTOM SYNTHESISRS-Z401GK1 -
Fexofenadine Impurity 39
IN STOCKRS-F028022 -
Fexofenadine Impurity 42
CUSTOM SYNTHESISRS-I001BF6 -
Fexofenadine impurity 43
IN STOCKRS-I001B3Z -
Fexofenadine Impurity 61
CUSTOM SYNTHESISRS-I516333 -
Fexofenadine Impurity 64
CUSTOM SYNTHESISRS-F028004 -
Fexofenadine Impurity 65
CUSTOM SYNTHESISRS-F028014 -
Fexofenadine Impurity 66
IN STOCKRS-F028015 -
Fexofenadine Impurity 67
IN STOCKRS-F028016 -
Fexofenadine Impurity 68
CUSTOM SYNTHESISRS-F028023 -
Fexofenadine Impurity 69
IN STOCKRS-F028027 -
Fexofenadine Impurity 70
BACK ORDERRS-F028028 -
Fexofenadine Impurity 71
CUSTOM SYNTHESISRS-F028029 -
Fexofenadine Impurity 72
IN STOCKRS-F028033 -
Fexofenadine Impurity 81
BACK ORDERRS-F028005 -
Fexofenadine Impurity 82
IN STOCKRS-F028013 -
Fexofenadine Impurity 83
IN STOCKRS-F028019 -
Fexofenadine Impurity 84
IN STOCKRS-F028020 -
Fexofenadine Impurity 85
IN STOCKRS-F028024 -
Fexofenadine Impurity 86
BACK ORDERRS-F028025 -
Fexofenadine Impurity 100
BACK ORDERRS-F028032
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.









![Chemical structure of 4-[4-[4-(HydroxydiphenylMethyl)-1-piperidinyl]-1-butyn-1-yl]-α,α-diMethyl-benzeneacetic Acid Methyl Ester](/structures/w4/DKWKEPIGDFDPRT-UHFFFAOYSA-N.webp?v=8)


![Chemical structure of Ethyl 4-(4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]-1-oxobutyl)-alpha,alpha-dimethylbenzeneacetate](/structures/w4/XAGIKTXVRKZQRW-UHFFFAOYSA-N.webp?v=8)






































