54
- CAS74769-12-3
- CatalogueRS-Z401KOB
- FormulaC15H16ClN3O5
- MW353.08
On this page
Product identification
| Product name | 54 |
|---|---|
| Catalogue No. | RS-Z401KOB |
| CAS No. | 74769-12-3 |
| Molecular formula | C15H16ClN3O5 |
| Molecular weight | 353.08 |
| Availability | Custom synthesis— made to order, typically 3–4 weeks |
| Standard type | General Reference Standards |
| Drug substance | Cefoperazone |
| 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-Z401KOB / 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 Cefoperazone
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401KOB
- Request a quotation for RS-Z401KOB
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 Cefoperazone
All 39 further standards are listed here — every link is in the page, not loaded later.
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Cefoperazone
IN STOCKRS-I002150 -
Cefoperazone EP Impuity B (Sodium salt)
BACK ORDERRS-C113018 -
Cefoperazone EP Impurity B
IN STOCKRS-C113008 -
Cefoperazone EP Impurity C
IN STOCKRS-Z401JVB -
Cefoperazone EP Impurity D
IN STOCKRS-C113004 -
Cefoperazone EP Impurity E (HCl)
IN STOCKRS-I001BLJ -
Cefoperazone Impurity A
IN STOCKRS-C113009 -
Cefoperazone Impurity C
IN STOCKRS-C113002 -
2-Methyl-2H-tetrazole-5-methanamine Hydrochloride
CUSTOM SYNTHESISRS-Z400GSJ -
3-Amino-4-hydroxybenzeneacetic Acid
IN STOCKRS-I004214 -
4-ethyl-2,3-dioxopiperazine-1-carboxylic acid
CUSTOM SYNTHESISRS-C058005 -
Cefoperazone dihydrate
IN STOCKRS-U065048 -
Cefoperazone Open-Ring Lactone
BACK ORDERRS-I002175 -
Cefoperazone-D5
CUSTOM SYNTHESISRS-C113015 -
Desphenol 1-Hydroxyethyl Cefoperazone Furolactone
BACK ORDERRS-U077484 -
N-Methyl-5-tetrazolethiol-d3
IN STOCKRS-I003810 -
Cefoperazone Impurity 1
CUSTOM SYNTHESISRS-C113012 -
Cefoperazone Impurity 2
IN STOCKRS-C113006 -
Cefoperazone Impurity 8 (59032-27-8)
IN STOCKRS-C113019 -
Cefoperazone Impurity 23
CUSTOM SYNTHESISRS-I001B2B -
Cefoperazone Impurity 30
BACK ORDERRS-I001AXJ -
Cefoperazone Impurity 46
IN STOCKRS-I001527 -
Cefoperazone Impurity 49
BACK ORDERRS-I001B8J -
Cefoperazone Impurity 56
BACK ORDERRS-I001BA1 -
Cefoperazone Impurity 62
IN STOCKRS-C113017 -
Cefoperazone Impurity 88
IN STOCKRS-C113011 -
Cefoperazone Impurity 89
BACK ORDERRS-C113016 -
Cefoperazone Impurity 92
CUSTOM SYNTHESISRS-U048726 -
Cefoperazone Impurity 93
BACK ORDERRS-U048727 -
Cefoperazone Impurity 110
CUSTOM SYNTHESISRS-C113001 -
Cefoperazone Impurity 111
IN STOCKRS-C113003 -
Cefoperazone Impurity 112
IN STOCKRS-C113005 -
Cefoperazone Impurity 113
IN STOCKRS-C113007 -
Cefoperazone Impurity 115
BACK ORDERRS-C113013 -
Cefoperazone Impurity 116
BACK ORDERRS-C113014 -
Cefoperazone Impurity 139
BACK ORDERRS-C113021
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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