Hydroxyzine Impurity 7
- CAS5978-92-7
- CatalogueRS-H004040
- FormulaC44H41ClN2O7
- MW745.27
On this page
Product identification
| Product name | Hydroxyzine Impurity 7 |
|---|---|
| Catalogue No. | RS-H004040 |
| CAS No. | 5978-92-7 |
| Molecular formula | C44H41ClN2O7 |
| Molecular weight | 745.27 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Hydroxyzine |
| 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-H004040 / 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 Hydroxyzine
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-H004040
- Request a quotation for RS-H004040
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 Hydroxyzine
All 19 further standards are listed here — every link is in the page, not loaded later.
-
Hydroxyzine
IN STOCKRS-U050165 -
1-[2-(2-Hydroxyethoxy)ethyl]piperazine.Dihydrochloride
IN STOCKRS-P030159 -
2-(2-chloroethoxy)ethanol
IN STOCKRS-C003089 -
Decloxizine Dihydrochloride
IN STOCKRS-Z396YQ9 -
Hydroxyzine EP Impurity B (HCl)
IN STOCKRS-A012083 -
Decloxizine in methanol
IN STOCKRS-M106108 -
Decloxizine-d8 Dihydrochloride
BACK ORDERRS-I097273 -
Hydroxyzine D4 Dihydrochloride
BACK ORDERRS-H004006 -
Hydroxyzine D8
CUSTOM SYNTHESISRS-H004039 -
Hydroxyzine in methanol
IN STOCKRS-Z412RXE -
Hydroxyzine N-Oxide
IN STOCKRS-U050110 -
Hydroxyzine Pamoate (1334006)
CUSTOM SYNTHESISRS-H004001 -
Hydroxyzine-d8DISCONTINUED
IN STOCKRS-Z412M4S -
Quetiapine HEEP Impurity
IN STOCKRS-Z397GBG -
Hydroxyzine Impurity 2 Dimaleate (Etodroxizine Dimaleate)
BACK ORDERRS-H004003 -
Hydroxyzine Impurity 12 ((R)-Hydroxyzine)
IN STOCKRS-Z401E4X -
Hydroxyzine Impurity 13 ((S)-Hydroxyzine)
CUSTOM SYNTHESISRS-Z401E4W -
Hydroxyzine Impurity 20
IN STOCKRS-H004005 -
Hydroxyzine Impurity 21
IN STOCKRS-H004002
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 1-[2-(2-Hydroxyethoxy)ethyl]piperazine.Dihydrochloride](/structures/w4/JCYZKOJFYMJJTJ-UHFFFAOYSA-N.webp?v=8)














