API Process Intermediates & Related Compounds

2`-epi-Paclitaxel

Name: 2`-epi-Paclitaxel
Brand: Zemixal
SKU: ZX-042313

Available on request

Order 2`-epi-Paclitaxel (CAS 179798-21-1) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number179798-21-1

FormulaC₄₇H₅₁NO₁₄

Molar mass853.9 g/mol

Physical formSolid

HS code2933

InChIKeyRCINICONZNJXQF-MEUUVHMJSA-N

IUPAC name[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-15-[(2S,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate

About 2`-epi-Paclitaxel

2`-epi-Paclitaxel is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 179798-21-1, formula C47H51NO14 and molar mass 853.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 2`-epi-Paclitaxel
Product name	2`-epi-Paclitaxel
Catalogue number	ZX-042313
CAS number	179798-21-1
IUPAC name	[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-15-[(2S,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl]oxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate
Molecular formula	C₄₇H₅₁NO₁₄
Molar mass	853.9 g/mol
Exact mass	853.331
Physical form	Solid
XLogP3	2.5
H-bond donors / acceptors	4 / 14
Topological polar surface area	221 Å²
HS code	2933
InChIKey	RCINICONZNJXQF-MEUUVHMJSA-N
SMILES	CC1=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)OC(=O)C
PubChem CID	11828953
Synonyms	2'-epi-Taxol

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 2`-epi-Paclitaxel
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2`-epi-Paclitaxel

Which CAS number identifies 2`-epi-Paclitaxel?

2`-epi-Paclitaxel is registered under CAS 179798-21-1. You may also see it listed as 2'-epi-Taxol. Our catalogue number for this item is ZX-042313.

What are the formula and molar mass of 2`-epi-Paclitaxel?

For 2`-epi-Paclitaxel, its formula is C47H51NO14 and its molar mass is 853.9 g/mol. InChIKey RCINICONZNJXQF-MEUUVHMJSA-N lets you match it in any structure database.

How is 2`-epi-Paclitaxel used in pharmaceutical QC?

2`-epi-Paclitaxel 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 2`-epi-Paclitaxel?

The grade and assay are confirmed on the quotation and the batch COA. 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 2`-epi-Paclitaxel?

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 2`-epi-Paclitaxel to my country?

Yes. 2`-epi-Paclitaxel ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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