Roflumilast Impurity 34
- CAS25934-52-5
- CatalogueRS-R048037
- FormulaC11H12O3
- MW192.21
On this page
Product identification
| Product name | Roflumilast Impurity 34 |
|---|---|
| Catalogue No. | RS-R048037 |
| CAS No. | 25934-52-5 |
| Molecular formula | C11H12O3 |
| Molecular weight | 192.21 |
| Standard type | Impurity Reference Standards |
| Drug substance | Roflumilast |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
Data source: standardpharm.cn
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-R048037 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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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 Roflumilast
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-R048037
- Request a quotation for RS-R048037
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 Roflumilast
All 46 further standards are listed here — every link is in the page, not loaded later.
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Roflumilast Impurity 43
COA per lot -
Roflumilast Impurity D
COA per lot -
Roflumilast Impurity 28
COA per lot -
Roflumilast Impurity 35
COA per lot -
Roflumilast Impurity 37
COA per lot -
Roflumilast Impurity 41
COA per lot -
Roflumilast Impurity 27
COA per lot -
Roflumilast Impurity 32
COA per lot -
Roflumilast Impurity 9
COA per lot -
Roflumilast Impurity 10
COA per lot -
Roflumilast Impurity 49
COA per lot -
Roflumilast Impurity H
COA per lot -
Roflumilast Impurity A
COA per lot -
Roflumilast Impurity 39
COA per lot -
Roflumilast Impurity 56
COA per lot -
Roflumilast Impurity 20
COA per lot -
Roflumilast Impurity 57
COA per lot -
Roflumilast Impurity 47
COA per lot -
Roflumilast Impurity C
COA per lot -
Roflumilast Impurity 23
COA per lot -
Roflumilast Impurity 21
COA per lot -
Roflumilast Impurity 53
COA per lot -
Roflumilast Impurity 46
COA per lot -
Roflumilast Impurity 33
COA per lot -
Roflumilast Impurity I
COA per lot -
Roflumilast Impurity 18
COA per lot -
Roflumilast Impurity 45
COA per lot -
Roflumilast Impurity 31
COA per lot -
Roflumilast USP Related Compound A
COA per lot -
Roflumilast Impurity 29
COA per lot -
Roflumilast Impurity 12
COA per lot -
Roflumilast Impurity 30
COA per lot -
Roflumilast Impurity 25
COA per lot -
Roflumilast Impurity 36
COA per lot -
Roflumilast Impurity 15
COA per lot -
Roflumilast Impurity 7
COA per lot -
Roflumilast Impurity 14
COA per lot -
Roflumilast Impurity 8
COA per lot -
Roflumilast Impurity 9
COA per lot -
Roflumilast Impurity 4
COA per lot -
Roflumilast Impurity 16
COA per lot -
Roflumilast impurity A
COA per lot -
Roflumilast Impurity 9
COA per lot -
Roflumilast Impurity 10
COA per lot -
Roflumilast N-Oxide-d4
COA per lot -
Roflumilast dimethylcarbamate
COA per lot
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.