Bumetanide impurities and related standards
19 reference standards related to Bumetanide held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 19 of 19; 18 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Bumetanide Impurity 2 | 1236290-34-8 | RS-B066001 | C21H28N2O5S | 420.52 |
| Bumetanide Impurity 47 | 1290117-25-7 | RS-B066002 | C7H4ClNO5 | 217.56 |
| Bumetanide Impurity 13 | 130262-91-8 | RS-B066003 | C7H4ClNO7S | 281.63 |
| Bumetanide Impurity 64 | 13300-63-5 | RS-B066004 | C7H3Cl2NO4 | 236.01 |
| Bumetanide Impurity 53 | 1482467-37-7 | RS-B066005 | C7H6ClN3O5S | 279.66 |
| Bumetanide EP Impurity D | 153012-65-8 | RS-B066006 | C21H28N2O5S | 420.52 |
| Bumetanide Impurity 10 | 22892-96-2 | RS-B066007 | C7H5ClN2O6S | 280.64 |
| Bumetanide EP Impurity A | 28328-53-2 | RS-B066008 | C13H10N2O7S | 338.29 |
| Bumetanide EP Impurity B | 28328-54-3 | RS-B066009 | C13H12N2O5S | 308.31 |
| Bumetanide Impurity 65 | 28328-60-1 | RS-B066010 | C17H20N2O5S | 364.42 |
| Bumetanide Impurity 58 | 28468-18-0 | RS-B066012 | C18H22N2O5S | 378.44 |
| Bumetanide Impurity 17 | 28469-01-4 | RS-B066013 | C21H28N2O5S | 420.52 |
| Bumetanide Impurity 8 | 32642-56-1 | RS-B066014 | C7H6N2O7S | 262.2 |
| Bumetanide EP Impurity C | 32643-00-8 | RS-B066015 | C21H28N2O5S | 420.52 |
| Bumetanide Impurity 63 | 35138-17-1 | RS-B066016 | C13H10N2O5 | 274.23 |
| Bumetanide Impurity 50 | 37531-34-3 | RS-B066017 | C13H11NO5S | 293.3 |
| Bumetanide Impurity 38 | 59542-86-8 | RS-B066018 | C17H20N2O5S | 364.11 |
| Bumetanide Impurity 42 | 688047-81-6 | RS-B066019 | C17H19NO5S | 349.4 |
| Bumetanide Impurity 59 | 28394-98-1 | RS-B066011 | C13H11N3O6S | 337.31 |
Structures
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Bumetanide Impurity 2
COA per lot -
Bumetanide Impurity 47
COA per lot -
Bumetanide Impurity 13
COA per lot -
Bumetanide Impurity 64
COA per lot -
Bumetanide Impurity 53
COA per lot -
Bumetanide EP Impurity D
COA per lot -
Bumetanide Impurity 10
COA per lot -
Bumetanide EP Impurity A
COA per lot
Frequently asked
How many Bumetanide-related reference standards do you hold?
19 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 19 of them and 18 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Bumetanide impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Bumetanide impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Bumetanide impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].







