Domperidone Maleate Working Standard (Secondary Reference Standard)
- CAS83898-65-1
- CatalogueRS-D074018
- FormulaC22H24ClN5O2.C4H4O4
- MW541.98
On this page
Product identification
| Product name | Domperidone Maleate Working Standard (Secondary Reference Standard) |
|---|---|
| Catalogue No. | RS-D074018 |
| CAS No. | 83898-65-1 |
| Alternate CAS No. | 57808-66-9 (free base) |
| Molecular formula | C22H24ClN5O2.C4H4O4 |
| Molecular weight | 541.98 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Domperidone |
| Also known as | Domperidone Maleate (1:1); Domperidone Maleate (Secondary Standards traceble to EP) |
| 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-D074018 / 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 Domperidone
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-D074018
- Request a quotation for RS-D074018
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 Domperidone
All 34 further standards are listed here — every link is in the page, not loaded later.
-
Domperidone
IN STOCK -
Domperidone EP Impurity A
IN STOCK -
Domperidone EP Impurity D
IN STOCK -
Domperidone EP Impurity E
IN STOCK -
Domperidone-Impurity B
IN STOCK -
5-Hydroxy Domperidone
BACK ORDER -
Domperidone-d6
BACK ORDER -
E-Domperidone Maleate
CUSTOM SYNTHESIS -
Domperidone Impurity 1
IN STOCK -
Domperidone Impurity 2
CUSTOM SYNTHESIS -
Domperidone Impurity 4
CUSTOM SYNTHESIS -
Domperidone Impurity 15
IN STOCK -
Domperidone Impurity 18
IN STOCK -
Domperidone Impurity 20
IN STOCK -
Domperidone Impurity 26
IN STOCK -
Domperidone Impurity 27
CUSTOM SYNTHESIS -
Domperidone Impurity 30
CUSTOM SYNTHESIS -
Domperidone Impurity 36
IN STOCK -
Domperidone Impurity 40
IN STOCK -
Domperidone Impurity 46
CUSTOM SYNTHESIS -
Domperidone Impurity 47
IN STOCK -
Domperidone Impurity 50
IN STOCK -
Domperidone Impurity 51
IN STOCK -
Domperidone Impurity 52
IN STOCK -
Domperidone Impurity 58
IN STOCK -
Domperidone Impurity 59
IN STOCK -
Domperidone Impurity 60
IN STOCK -
Domperidone Impurity 61
CUSTOM SYNTHESIS -
Domperidone Impurity 62
IN STOCK -
Domperidone Impurity 63
IN STOCK -
Domperidone Impurity 64
BACK ORDER -
Domperidone Impurity 65
IN STOCK -
Domperidone Impurity 77
IN STOCK
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.

































