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Pharmacopeial Impurities (EP / USP / BP)

Docetaxel EP Impurity E

Reference StandardAvailable on request

Docetaxel EP Impurity E (CAS 32981-86-5) supplier Zemixal: C29H36O10, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021446.

Pack sizes
Docetaxel EP Impurity E chemical structure
CAS number32981-86-5
FormulaC29H36O10
Molar mass544.6 g/mol
Physical formSolid
HS code38229090
InChIKeyYWLXLRUDGLRYDR-ZHPRIASZSA-N
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-1,9,12,15-tetrahydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate

About Docetaxel EP Impurity E

Analytical teams working on Docetaxel use Docetaxel EP Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 32981-86-5, formula C29H36O10 and molar mass 544.6 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Danger (H301, H311, H315 and H319), 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 Docetaxel

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

Docetaxel standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Docetaxel EP Impurity E
Product nameDocetaxel EP Impurity E
Catalogue numberZX-021446
CAS number32981-86-5
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-1,9,12,15-tetrahydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate
Molecular formulaC29H36O10
Molar mass544.6 g/mol
Exact mass544.2308
GradeReference Standard
Physical formSolid
XLogP30.6
H-bond donors / acceptors4 / 10
Topological polar surface area160 Ų
HS code38229090
InChIKeyYWLXLRUDGLRYDR-ZHPRIASZSA-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[C@@H]1O)O)OC(=O)C5=CC=CC=C5)(CO4)OC(=O)C)O)C)O
PubChem CID154272
Synonyms10-Deacetyl Baccatin III, 10-Deacetylbaccatin III, Docetaxel - Impurity E, Cabazitaxel - Impurity L, 10-Deacetylbaccatine III, 10-DB III, 10-Deacetyl-baccatine III, 10-Deacetylbaccatin, zoate, 10-O-Deacetylbaccatin III, 10-DAB, 10-DeacetylbaccatinIII

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H331Toxic if inhaled
  • H335May cause respiratory irritation
  • H340May cause genetic defects
  • H350May cause cancer
  • H373May causes damage to organs through prolonged or repeated exposure
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P318, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P403 + P233

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 Docetaxel EP Impurity E
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 Docetaxel EP Impurity E

Which CAS number identifies Docetaxel EP Impurity E?
Docetaxel EP Impurity E is registered under CAS 32981-86-5. You may also see it listed as 10-Deacetyl Baccatin III, 10-Deacetylbaccatin III, Docetaxel - Impurity E. Our catalogue number for this item is ZX-021446.
What are the formula and molar mass of Docetaxel EP Impurity E?
For Docetaxel EP Impurity E, its formula is C29H36O10 and its molar mass is 544.6 g/mol. InChIKey YWLXLRUDGLRYDR-ZHPRIASZSA-N lets you match it in any structure database.
How is Docetaxel EP Impurity E used in pharmaceutical QC?
Docetaxel EP Impurity E 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 Docetaxel EP Impurity E?
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 Docetaxel EP Impurity E?
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 Docetaxel EP Impurity E to my country?
Yes. Because Docetaxel EP Impurity E 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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