Piperacillin Impurity 83
- CASnot assigned
- CatalogueRS-I001BMM
- FormulaC41H49N7O11S2
- MW879.29
On this page
Product identification
| Product name | Piperacillin Impurity 83 |
|---|---|
| Catalogue No. | RS-I001BMM |
| CAS No. | not assigned |
| Molecular formula | C41H49N7O11S2 |
| Molecular weight | 879.29 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | Impurity Reference Standards |
| Drug substance | Piperacillin |
| 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-I001BMM / 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 Piperacillin
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-I001BMM
- Request a quotation for RS-I001BMM
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 Piperacillin
All 30 further standards are listed here — every link is in the page, not loaded later.
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Piperacillin
BACK ORDERRS-I093280 -
Piperacillin Monohydrate
IN STOCKRS-Z401K3W -
Piperacillin EP Impurity A Hydrochloride
IN STOCKRS-Z401ILM -
Piperacillin EP Impurity D
IN STOCKRS-P104015 -
Piperacillin EP Impurity E (Piperacillin USP Related Compound E)
IN STOCKRS-P104006 -
Piperacillin EP Impurity F
BACK ORDERRS-Z401HUR -
Piperacillin EP Impurity G
IN STOCKRS-P104007 -
Piperacillin EP Impurity J
IN STOCKRS-P104004 -
Piperacillin EP Impurity K
BACK ORDERRS-P104005 -
Piperacillin EP Impurity M
IN STOCKRS-P104009 -
Piperacillin EP Impurity R
BACK ORDERRS-P104016 -
Piperacillin Impurity I(EP),Formyl penicillamine
IN STOCKRS-P104002 -
Piperacillin Impurity T(EP),Piperacillin Open-Ring Dimer,piperacillin dimer.
CUSTOM SYNTHESISRS-P104010 -
Piperacillin Methyl Ester
BACK ORDERRS-I001113 -
Piperacillin Sodium Salt
IN STOCKRS-U041347 -
Piperacillin sulfoxide
BACK ORDERRS-P131001 -
Piperacillin Impurity 26
BACK ORDERRS-P104011 -
Piperacillin Impurity 27
IN STOCKRS-P104014 -
Piperacillin Impurity C(EP),Piperacillin penilloic acids
BACK ORDERRS-P104008 -
Piperacillin Impurity 41
CUSTOM SYNTHESISRS-I001B4P -
Piperacillin Impurity B(EP),Piperacillin penicilloic acids.
IN STOCKRS-P104013 -
Piperacillin Impurity 74
BACK ORDERRS-I001583 -
Piperacillin Impurity 90
BACK ORDERRS-I001AP2 -
Piperacillin impurity 94
CUSTOM SYNTHESISRS-I001AKV -
Piperacillin Impurity 108
IN STOCKRS-P104001 -
Piperacillin Impurity 109
BACK ORDERRS-P104003 -
Piperacillin Impurity 110
BACK ORDERRS-P104012
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.













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