Quetiapine Fumarate Impurity 28 Monomer (Quetiapine Fumarate EP Impurity B)
- CAS5747-48-8
- CatalogueRS-Z412REA
- FormulaC17H17N3S
- MW295.11
On this page
Product identification
| Product name | Quetiapine Fumarate Impurity 28 Monomer (Quetiapine Fumarate EP Impurity B) |
|---|---|
| Catalogue No. | RS-Z412REA |
| CAS No. | 5747-48-8 |
| Molecular formula | C17H17N3S |
| Molecular weight | 295.11 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | General Reference Standards |
| Drug substance | Quetiapine Fumarate |
| Also known as | STDPHARM; Simson Pharma; Clearsynth; Pharmaffiliates; CATO; QCS |
| 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-Z412REA / 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 Quetiapine Fumarate
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z412REA
- Request a quotation for RS-Z412REA
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 Quetiapine Fumarate
All 30 further standards are listed here — every link is in the page, not loaded later.
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Quetiapine Fumarate
IN STOCKRS-I045002 -
11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol
IN STOCKRS-Z412ORY -
2-Chloromethoxyethylchloride
IN STOCKRS-C003026 -
7-Benzyloxy-N-des[[2-(2-hydroxy)ethoxy]ethyl] Quetiapine-d8
BACK ORDERRS-I096046 -
Diethylene Glycol Monobutyl Ether acetate
IN STOCKRS-I097194 -
Diethylene Glycol Monohexyl Ether
IN STOCKRS-U077044 -
Quetiapine Fumarate Impurity 15
IN STOCKRS-Q005005 -
Quetiapine Fumarate Impurity 17
CUSTOM SYNTHESISRS-Q005020 -
Quetiapine Fumarate Impurity 20
IN STOCKRS-Q005016 -
Quetiapine Fumarate Impurity 21
CUSTOM SYNTHESISRS-Q005010 -
Quetiapine Fumarate Impurity 22
IN STOCKRS-Q005011 -
Quetiapine Fumarate Impurity 25
IN STOCKRS-Q005018 -
Quetiapine Fumarate Impurity 26
IN STOCKRS-Q005013 -
Quetiapine Fumarate Impurity 36
BACK ORDERRS-Q005004 -
Quetiapine Fumarate Impurity 38
IN STOCKRS-Q005008 -
Quetiapine Fumarate Impurity 38-d8
IN STOCKRS-Q005006 -
Quetiapine Fumarate Impurity 51
BACK ORDERRS-Q005021 -
Quetiapine Fumarate Impurity 52
CUSTOM SYNTHESISRS-Q005009 -
Quetiapine Fumarate Impurity 53
BACK ORDERRS-Q005022 -
Quetiapine Fumarate Impurity 54
BACK ORDERRS-Q005002 -
Quetiapine Fumarate Impurity 59
IN STOCKRS-Q005017 -
Quetiapine Fumarate Impurity 64
IN STOCKRS-Q005003 -
Quetiapine Fumarate Impurity 65
IN STOCKRS-Q005012 -
Quetiapine Fumarate Impurity 67
CUSTOM SYNTHESISRS-Q005023 -
Quetiapine Fumarate Impurity 68
IN STOCKRS-Q005019 -
Quetiapine Fumarate Impurity 75
IN STOCKRS-Q005014 -
Quetiapine Fumarate Impurity 76
IN STOCKRS-Q005001 -
Quetiapine Fumarate Impurity 79
BACK ORDERRS-Q005015 -
Quetiapine Fumarate Impurity 82
IN STOCKRS-U003148
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.

![Chemical structure of 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol](/structures/w4/CAWOJGJDGLXKTF-UHFFFAOYSA-N.webp?v=8)

![Chemical structure of 7-Benzyloxy-N-des[[2-(2-hydroxy)ethoxy]ethyl] Quetiapine-d8](/structures/w4/XFJQVRTWUFPAFS-DHNBGMNGSA-N.webp?v=8)
![Chemical structure of Di(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl Propionate](/structures/w4/DHHVVVZKNWCEEX-UHFFFAOYSA-N.webp?v=8)























