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API Impurities

(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one

Reference StandardAvailable on request

Order (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one (CAS 55094-52-5) online at Zemixal…

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(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one chemical structure
CAS number55094-52-5
FormulaC26H26O5
Molar mass418.5 g/mol
Physical formSolid
HS code38229090
InChIKeyLDHBSABBBAUMCZ-UBFVSLLYSA-N
IUPAC name(3R,4R,5R)-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)oxolan-2-one

About (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one

Analytical teams working on Remdesivir use (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 55094-52-5, formula C26H26O5 and molar mass 418.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H312 and H332. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Remdesivir

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

Remdesivir 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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one
Product name(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one
Catalogue numberZX-036639
CAS number55094-52-5
IUPAC name(3R,4R,5R)-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)oxolan-2-one
Molecular formulaC26H26O5
Molar mass418.5 g/mol
Exact mass418.178
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors0 / 5
Topological polar surface area54 Ų
HS code38229090
InChIKeyLDHBSABBBAUMCZ-UBFVSLLYSA-N
SMILESC1=CC=C(C=C1)COC[C@@H]2[C@H]([C@H](C(=O)O2)OCC3=CC=CC=C3)OCC4=CC=CC=C4
PubChem CID11004289
Synonyms2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone, (3R,4R,5R)-3,4-dibenzyloxy-5-(benzyloxymethyl)tetrahydrofuran-2-one, 2,3,5-Tri-O-benzyl-D-ribonic Acid 1,4-lactone, 2,3,5-Tri-O-benzyl-D-ribonic acid-1,4-lactone, EX-A3436, (3R,4R,5R)-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)

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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one
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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one

Which CAS number identifies (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one?
(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one is registered under CAS 55094-52-5. You may also see it listed as 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone, (3R,4R,5R)-3,4-dibenzyloxy-5-(benzyloxymethyl)tetrahydrofuran-2-one, 2,3,5-Tri-O-benzyl-D-ribonic Acid 1,4-lactone. Our catalogue number for this item is ZX-036639.
What are the formula and molar mass of (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one?
For (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one, its formula is C26H26O5 and its molar mass is 418.5 g/mol. The systematic (IUPAC) name is (3R,4R,5R)-3,4-bis(phenylmethoxy)-5-(phenylmethoxymethyl)oxolan-2-one. InChIKey LDHBSABBBAUMCZ-UBFVSLLYSA-N lets you match it in any structure database.
How is (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one used in pharmaceutical QC?
(3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one is a characterised reference material linked to Remdesivir. 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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one?
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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one?
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 (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one to my country?
Yes. Because (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one 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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