- CAS
- 122111-11-9
- Formula
- C20H18F2O8S
- MW
- 456.4 g/mol
Gemcitabine Impurity 4
Synonyms: Gemcitabine Impurity 13
Gemcitabine Impurity 4 (CAS 294177-31-4) – Gemcitabine impurity standard. C9H10F2N2O5, MW 264.18. COA included. Worldwide shipping from Vaqora Chemicals.
About Gemcitabine Impurity 4
Listed under CAS 294177-31-4, Gemcitabine Impurity 4 is an impurity of Gemcitabine available from Vaqora Chemicals. The compound has the formula C9H10F2N2O5, corresponding to a molecular weight of 264.18 g/mol. Systematically, it is named (1R,10R,11R)-12,12-difluoro-11-hydroxy-8,13-dioxa-2,4-diazatricyclo[8.2.1.02,7]tridecane-3,5-dione. It is also known as Gemcitabine Impurity 13.
It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.
Pharmaceutical QC and development laboratories use this impurity standard of Gemcitabine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies Gemcitabine Impurity 4 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Gemcitabine.
Gemcitabine impuritiesSpecifications & identifiers
| Product name | Gemcitabine Impurity 4 |
|---|---|
| Catalogue No. | VQ-037496 |
| CAS Number | 294177-31-4 |
| IUPAC name | (1R,10R,11R)-12,12-difluoro-11-hydroxy-8,13-dioxa-2,4-diazatricyclo[8.2.1.02,7]tridecane-3,5-dione |
| Molecular formula | C9H10F2N2O5 |
| Molecular weight | 264.18 g/mol |
| Exact mass | 264.0558 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | FGDOLMZSNNRBHH-UJTYSNRISA-N |
| SMILES | C1[C@@H]2[C@H](C([C@@H](O2)N3C(O1)CC(=O)NC3=O)(F)F)O |
| PubChem CID | 129318778 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -1.3 |
| H-bond donors / acceptors | 2 / 7 |
| TPSA | 88.1 Ų |
Documents
Frequently asked questions
What is the CAS number of Gemcitabine Impurity 4?
The CAS Registry Number of Gemcitabine Impurity 4 is 294177-31-4. It is also known as Gemcitabine Impurity 13.
What is the molecular formula and molecular weight of Gemcitabine Impurity 4?
Gemcitabine Impurity 4 has the molecular formula C9H10F2N2O5 and a molecular weight of 264.18 g/mol. Its IUPAC name is (1R,10R,11R)-12,12-difluoro-11-hydroxy-8,13-dioxa-2,4-diazatricyclo[8.2.1.02,7]tridecane-3,5-dione.
What is Gemcitabine Impurity 4 used for?
Gemcitabine Impurity 4 is supplied as a characterised reference material related to Gemcitabine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Gemcitabine Impurity 4 can I order?
We supply Gemcitabine Impurity 4 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Gemcitabine Impurity 4?
Yes. Every lot of Gemcitabine Impurity 4 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Gemcitabine Impurity 4 be shipped internationally?
Yes. We export Gemcitabine Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Gemcitabine Impurity 4
We reply within one business day with price, pack options, lead time and documentation.
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