((2R,3S)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl Benzoate
- CAS
- 122111-02-8
- Formula
- C19H14F2O6
- MW
- 376.3 g/mol
ZX-029711
API Impurities
3`-Epi Gemcitabine
Reference StandardAvailable on request
Buy 3`-Epi Gemcitabine (CAS 103882-85-5) from Zemixal: C9H11F2N3O4, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-029710.
CAS number103882-85-5
FormulaC9H11F2N3O4
Molar mass263.2 g/mol
Physical formSolid
HS code38229090
InChIKeySDUQYLNIPVEERB-NKCGXFSVSA-N
IUPAC name4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
About 3`-Epi Gemcitabine
3`-Epi Gemcitabine belongs to the Gemcitabine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 103882-85-5, formula C9H11F2N3O4 and molar mass 263.2 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Gemcitabine
See every impurity, metabolite and related compound we list for this API.
Gemcitabine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 3`-Epi Gemcitabine |
|---|---|
| Catalogue number | ZX-029710 |
| CAS number | 103882-85-5 |
| IUPAC name | 4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one |
| Molecular formula | C9H11F2N3O4 |
| Molar mass | 263.2 g/mol |
| Exact mass | 263.0718 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -1.5 |
| H-bond donors / acceptors | 3 / 6 |
| Topological polar surface area | 108 Ų |
| HS code | 38229090 |
| InChIKey | SDUQYLNIPVEERB-NKCGXFSVSA-N |
| SMILES | C1=CN(C(=O)N=C1N)C2C([C@H]([C@H](O2)CO)O)(F)F |
| PubChem CID | 57857437 |
| Synonyms | 4-Amino-1-(2-deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 3`-Epi Gemcitabine
Which CAS number identifies 3`-Epi Gemcitabine?
3`-Epi Gemcitabine is registered under CAS 103882-85-5. You may also see it listed as 4-Amino-1-(2-deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. Our catalogue number for this item is ZX-029710.
What are the formula and molar mass of 3`-Epi Gemcitabine?
For 3`-Epi Gemcitabine, its formula is C9H11F2N3O4 and its molar mass is 263.2 g/mol. The systematic (IUPAC) name is 4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one. InChIKey SDUQYLNIPVEERB-NKCGXFSVSA-N lets you match it in any structure database.
How is 3`-Epi Gemcitabine used in pharmaceutical QC?
3`-Epi Gemcitabine is a characterised reference material linked to Gemcitabine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3`-Epi Gemcitabine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3`-Epi Gemcitabine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 3`-Epi Gemcitabine to my country?
Yes. 3`-Epi Gemcitabine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Gemcitabine standards
More in API Impurities
2-Deoxy-2,2-difluoro-4,5-O-isopropylidene-D-erythro-pentonic Acid Ethyl Ester
- CAS
- 95058-92-7
- Formula
- C10H16F2O5
- MW
- 254.23 g/mol
ZX-029714
(4R,5R)-3,3-Difluoro-4-hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one
- CAS
- 95058-77-8
- Formula
- C5H6F2O4
- MW
- 168.1 g/mol
ZX-029716
(4R,5R)-3,3-Difluoro-5-(hydroxymethyl)tetrahydrofuran-2,4-diol
- CAS
- 861445-88-7
- Formula
- C5H8F2O4
- MW
- 170.11 g/mol
ZX-029717
((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-hydroxytetrahydrofuran-2-yl)methyl Benzoate
- CAS
- 143157-22-6
- Formula
- C19H16F2O6
- MW
- 378.3 g/mol
ZX-029719
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