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API Impurities

2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate

Reference StandardAvailable on request

Buy 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate (CAS 122111-11-9) from Zemixal…

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2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate chemical structure
CAS number122111-11-9
FormulaC20H18F2O8S
Molar mass456.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLIAQHZDWFACWFK-QNRNLVPOSA-N
IUPAC name[(2R,3R)-3-benzoyloxy-4,4-difluoro-5-methylsulfonyloxyoxolan-2-yl]methyl benzoate

About 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate

2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate is supplied by Zemixal as a characterised reference material for Gemcitabine analysis. Key data (Reference Standard): CAS 122111-11-9, formula C20H18F2O8S and molar mass 456.4 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H302, H312 and H332), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. 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 standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate
Product name2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate
Catalogue numberZX-033542
CAS number122111-11-9
IUPAC name[(2R,3R)-3-benzoyloxy-4,4-difluoro-5-methylsulfonyloxyoxolan-2-yl]methyl benzoate
Molecular formulaC20H18F2O8S
Molar mass456.4 g/mol
Exact mass456.069
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors0 / 10
Topological polar surface area114 Ų
HS code38229090
InChIKeyLIAQHZDWFACWFK-QNRNLVPOSA-N
SMILESCS(=O)(=O)OC1C([C@@H]([C@H](O1)COC(=O)C2=CC=CC=C2)OC(=O)C3=CC=CC=C3)(F)F
PubChem CID10950541
Synonyms2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanes, 2-deoxy-2,2-difluoro-d-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate, D-erythro-Pentofuranose, 2-deoxy-2,2-difluoro-, 3,5-dibenzoate1-methanesulfonate, 2-Deoxy-2,2-difluoro-3,5-O-dibenzoylribose mesylate, GCTB-T8

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate

Which CAS number identifies 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate?
2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate is registered under CAS 122111-11-9. You may also see it listed as 2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanes, 2-deoxy-2,2-difluoro-d-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate, D-erythro-Pentofuranose, 2-deoxy-2,2-difluoro-, 3,5-dibenzoate1-methanesulfonate. Our catalogue number for this item is ZX-033542.
What are the formula and molar mass of 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate?
For 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate, its formula is C20H18F2O8S and its molar mass is 456.4 g/mol. The systematic (IUPAC) name is [(2R,3R)-3-benzoyloxy-4,4-difluoro-5-methylsulfonyloxyoxolan-2-yl]methyl benzoate. InChIKey LIAQHZDWFACWFK-QNRNLVPOSA-N lets you match it in any structure database.
How is 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate used in pharmaceutical QC?
2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate 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 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate?
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 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate?
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 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate to my country?
Yes. Because 2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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