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API Impurities

(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one

Reference StandardAvailable on request

(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one (CAS 866594-60-7) supplier Zemixal: C7H10O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one chemical structure
CAS number866594-60-7
FormulaC7H10O4
Molar mass158.15 g/mol
Physical formSolid
HS code38229090
InChIKeyLQEIOPTZKCKTPQ-VPLCAKHXSA-N
IUPAC name(3aS,4S,6aR)-4-methoxy-3a,4,6,6a-tetrahydro-3H-furo[2,3-c]furan-2-one

About (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one

Analytical teams working on Darunavir use (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 866594-60-7, formula C7H10O4 and molar mass 158.15 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

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Darunavir

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

Darunavir 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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one
Product name(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one
Catalogue numberZX-028871
CAS number866594-60-7
IUPAC name(3aS,4S,6aR)-4-methoxy-3a,4,6,6a-tetrahydro-3H-furo[2,3-c]furan-2-one
Molecular formulaC7H10O4
Molar mass158.15 g/mol
Exact mass158.0579
GradeReference Standard
Physical formSolid
XLogP3-0.2
H-bond donors / acceptors0 / 4
Topological polar surface area44.8 Ų
HS code38229090
InChIKeyLQEIOPTZKCKTPQ-VPLCAKHXSA-N
SMILESCO[C@@H]1[C@H]2CC(=O)O[C@H]2CO1
PubChem CID11600708
Synonyms(3aS,4S,6aR)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one, (3AS,4S,6AR)-4-Methoxytetrahydrofuro(3,4-B)furan-2(3H)-one, Furo[3,4-b]furan-2(3H)-one, tetrahydro-4-methoxy-, (3aS,4S,6aR)-, EX-A3286, 4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one, (3aS,4S,6aR)-

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

Safety and GHS hazards

  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P273, 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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one

Which CAS number identifies (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one?
(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one is registered under CAS 866594-60-7. You may also see it listed as (3aS,4S,6aR)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one, (3AS,4S,6AR)-4-Methoxytetrahydrofuro(3,4-B)furan-2(3H)-one, Furo[3,4-b]furan-2(3H)-one, tetrahydro-4-methoxy-, (3aS,4S,6aR)-. Our catalogue number for this item is ZX-028871.
What are the formula and molar mass of (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one?
For (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one, its formula is C7H10O4 and its molar mass is 158.15 g/mol. The systematic (IUPAC) name is (3aS,4S,6aR)-4-methoxy-3a,4,6,6a-tetrahydro-3H-furo[2,3-c]furan-2-one. InChIKey LQEIOPTZKCKTPQ-VPLCAKHXSA-N lets you match it in any structure database.
How is (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one used in pharmaceutical QC?
(3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one is a characterised reference material linked to Darunavir. 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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-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 (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one to my country?
Yes. (3AS,4S,6aR)-Tetrahydro-4-methoxyfuro[3,4-b]furan-2(3H)-one ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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