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API Impurities

((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate

Reference StandardAvailable on request

((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate (CAS 874638-80-9) supplier Zemixal…

Pack sizes
((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate chemical structure
CAS number874638-80-9
FormulaC20H17FO6
Molar mass372.3 g/mol
Physical formSolid
HS code38229090
InChIKeyOUKYMZJNLWKCSO-JXXFODFXSA-N
IUPAC name[(2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxooxolan-2-yl]methyl benzoate

About ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate

((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate is supplied by Zemixal as a characterised reference material for Sofosbuvir analysis. For your records (Reference Standard), the material is defined by CAS 874638-80-9, formula C20H17FO6 and molar mass 372.3 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sofosbuvir

See every impurity, metabolite and related compound we list for this API.

Sofosbuvir standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate
Product name((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate
Catalogue numberZX-032527
CAS number874638-80-9
IUPAC name[(2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxooxolan-2-yl]methyl benzoate
Molecular formulaC20H17FO6
Molar mass372.3 g/mol
Exact mass372.1009
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors0 / 7
Topological polar surface area78.9 Ų
HS code38229090
InChIKeyOUKYMZJNLWKCSO-JXXFODFXSA-N
SMILESC[C@]1([C@@H]([C@H](OC1=O)COC(=O)C2=CC=CC=C2)OC(=O)C3=CC=CC=C3)F
PubChem CID42625091
Synonyms(2R)-2-Deoxy-2-fluoro-2-methyl-D-erythro-pentonic acid gamma-lactone 3,5-dibenzoate, (2R,3R,4R)-2-[(benzoyloxy)methyl]-4-fluoro-4-methyl-5-oxooxolan-3-yl benzoate, 3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-C-methyl-D-ribono-gamma-lactone, (2R)-2-Deoxy-2-fluoro-2-methyl-D-erythropentonic acid gamma-lactone 3,5-dibenzoate, (2R)-2-Deoxy, CS-M2473, 3,5-Di-O-benzoyl-2-deoxy-2-fluoro-2C-methyl-D-ribono-1,4-lactone, (2R)-2-Deoxy-2-fluoro-2-methyl-D-erythro-pentonic acid I(3)-lactone 3,5-dibenzoate

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate
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 ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate

Which CAS number identifies ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate?
((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate is registered under CAS 874638-80-9. You may also see it listed as (2R)-2-Deoxy-2-fluoro-2-methyl-D-erythro-pentonic acid gamma-lactone 3,5-dibenzoate, (2R,3R,4R)-2-[(benzoyloxy)methyl]-4-fluoro-4-methyl-5-oxooxolan-3-yl benzoate, 3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-C-methyl-D-ribono-gamma-lactone. Our catalogue number for this item is ZX-032527.
What are the formula and molar mass of ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate?
For ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate, its formula is C20H17FO6 and its molar mass is 372.3 g/mol. The systematic (IUPAC) name is [(2R,3R,4R)-3-benzoyloxy-4-fluoro-4-methyl-5-oxooxolan-2-yl]methyl benzoate. InChIKey OUKYMZJNLWKCSO-JXXFODFXSA-N lets you match it in any structure database.
How is ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate used in pharmaceutical QC?
((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate is a characterised reference material linked to Sofosbuvir. 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 ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate?
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 ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate?
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 ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate to my country?
Yes. Because ((2R,3R,4R)-3-(Benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl Benzoate 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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