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API Impurities

(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate

Reference StandardAvailable on request

(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3…

Pack sizes
(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate chemical structure
CAS number1217248-58-2
FormulaC29H34O9
Molar mass526.6 g/mol
Physical formSolid
HS code38229090
InChIKeyCPZHLVQLHQJYMH-RIFKXWPOSA-N
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R)-4-acetyloxy-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadeca-13,15-dien-2-yl] benzoate

About (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate

Analytical teams working on Docetaxel use (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1217248-58-2, formula C29H34O9 and molar mass 526.6 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. 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 Docetaxel

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

Docetaxel standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate
Product name(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate
Catalogue numberZX-029041
CAS number1217248-58-2
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R)-4-acetyloxy-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadeca-13,15-dien-2-yl] benzoate
Molecular formulaC29H34O9
Molar mass526.6 g/mol
Exact mass526.2203
GradeReference Standard
Physical formSolid
XLogP31.3
H-bond donors / acceptors3 / 9
Topological polar surface area140 Ų
HS code38229090
InChIKeyCPZHLVQLHQJYMH-RIFKXWPOSA-N
SMILESCC1=C2[C@H](C(=O)[C@@]3([C@H](C[C@@H]4[C@]([C@H]3[C@@H]([C@@](C2(C)C)(C=C1)O)OC(=O)C5=CC=CC=C5)(CO4)OC(=O)C)O)C)O
PubChem CID176507660

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

Pack sizes of (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl 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 (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate

Which CAS number identifies (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate?
(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate is registered under CAS 1217248-58-2. Our catalogue number for this item is ZX-029041.
What are the formula and molar mass of (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate?
For (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate, its formula is C29H34O9 and its molar mass is 526.6 g/mol. The systematic (IUPAC) name is [(1S,2S,3R,4S,7R,9S,10S,12R)-4-acetyloxy-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadeca-13,15-dien-2-yl] benzoate. InChIKey CPZHLVQLHQJYMH-RIFKXWPOSA-N lets you match it in any structure database.
How is (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate used in pharmaceutical QC?
(2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate is a characterised reference material linked to Docetaxel. 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 (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl 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 (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl 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 (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate to my country?
Yes. (2AR,4S,4aS,6R,11S,12S,12aR,12bS)-12b-Acetoxy-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,11,12,12a,12b-decahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl Benzoate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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