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Pharmacopeial Impurities (EP / USP / BP)

Paclitaxel EP Impurity G

Reference StandardAvailable on request

Buy Paclitaxel EP Impurity G (CAS 78432-77-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Paclitaxel EP Impurity G chemical structure
CAS number78432-77-6
FormulaC45H49NO13
Molar mass811.9 g/mol
Physical formSolid
HS code38229090
InChIKeyTYLVGQKNNUHXIP-MHHARFCSSA-N
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-15-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate

About Paclitaxel EP Impurity G

Analytical teams working on Paclitaxel use Paclitaxel EP Impurity G as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 78432-77-6, formula C45H49NO13 and molar mass 811.9 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Danger: H301, H315, H317 and H318). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Paclitaxel

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

Paclitaxel 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 Paclitaxel EP Impurity G
Product namePaclitaxel EP Impurity G
Catalogue numberZX-022473
CAS number78432-77-6
IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-15-[(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate
Molecular formulaC45H49NO13
Molar mass811.9 g/mol
Exact mass811.3204
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors5 / 13
Topological polar surface area215 Ų
HS code38229090
InChIKeyTYLVGQKNNUHXIP-MHHARFCSSA-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]1OC(=O)[C@@H]([C@H](C5=CC=CC=C5)NC(=O)C6=CC=CC=C6)O)O)OC(=O)C7=CC=CC=C7)(CO4)OC(=O)C)O)C)O
PubChem CID155831
SynonymsPaclitaxel Impurity - G, Paclitaxel - Impurity G, 10-Deacetyltaxol, 10-Deacetylpaclitaxel, 10-deacetyl-paclitaxel, 10-Deacetyl-7-epitaxol, 10-Desacetyl Paclitaxel, 10-Desacetyltaxol, Deacetyltaxol10-Deacetyltaxol, 10-deacetyl taxol, 10-Deacetyl-7-epi-taxol, 10-Desacetylpaclitaxel

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation
  • H336May cause drowsiness or dizziness
  • H340May cause genetic defects
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P233, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P318, P319, P321, P330, P332 + P317, P333 + P317, P342 + P316

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 Paclitaxel EP Impurity G
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 Paclitaxel EP Impurity G

Which CAS number identifies Paclitaxel EP Impurity G?
Paclitaxel EP Impurity G is registered under CAS 78432-77-6. You may also see it listed as Paclitaxel Impurity - G, Paclitaxel - Impurity G, 10-Deacetyltaxol. Our catalogue number for this item is ZX-022473.
What are the formula and molar mass of Paclitaxel EP Impurity G?
For Paclitaxel EP Impurity G, its formula is C45H49NO13 and its molar mass is 811.9 g/mol. InChIKey TYLVGQKNNUHXIP-MHHARFCSSA-N lets you match it in any structure database.
How is Paclitaxel EP Impurity G used in pharmaceutical QC?
Paclitaxel EP Impurity G is a characterised reference material linked to Paclitaxel. 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 Paclitaxel EP Impurity G?
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 Paclitaxel EP Impurity G?
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 Paclitaxel EP Impurity G to my country?
Yes. Because Paclitaxel EP Impurity G 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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