Paclitaxel-d5

About Paclitaxel-d5

Paclitaxel-d5 is a stable isotope labelled analogue related to Paclitaxel carrying the CAS registry number 1129540-33-5. Formula C47H51NO14, molecular weight 858.9 g/mol. Common synonyms include TMID-0018.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Paclitaxel and related analytes in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Paclitaxel-d5 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Paclitaxel

View every impurity, metabolite and intermediate we list for Paclitaxel.

Paclitaxel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Paclitaxel-d5
Catalogue No.	VQ-041306
CAS Number	1129540-33-5
IUPAC name	[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-1,9-dihydroxy-15-[(2R,3S)-2-hydroxy-3-[(2,3,4,5,6-pentadeuteriobenzoyl)amino]-3-phenylpropanoyl]oxy-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
Molecular weight	858.9 g/mol
Exact mass	858.3623
Grade	Reference Standard
HSN code	38229090
InChIKey	RCINICONZNJXQF-JQTCHTAZSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])C(=O)N[C@@H](C2=CC=CC=C2)[C@H](C(=O)O[C@H]3C[C@]4([C@H]([C@H]5[C@@]([C@H](C[C@@H]6[C@]5(CO6)OC(=O)C)O)(C(=O)[C@@H](C(=C3C)C4(C)C)OC(=O)C)C)OC(=O)C7=CC=CC=C7)O)O)[2H])[2H]
PubChem CID	25191011

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	4 / 14
TPSA	221 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Paclitaxel-d5?

The CAS Registry Number of Paclitaxel-d5 is 1129540-33-5. It is also known as TMID-0018.

What is the molecular formula and molecular weight of Paclitaxel-d5?

Paclitaxel-d5 has the molecular formula C47H51NO14 and a molecular weight of 858.9 g/mol.

What is Paclitaxel-d5 used for?

Paclitaxel-d5 is supplied as a characterised reference material related to Paclitaxel. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Paclitaxel-d5 can I order?

We supply Paclitaxel-d5 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Paclitaxel-d5?

Yes. Every lot of Paclitaxel-d5 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Paclitaxel-d5 be shipped internationally?

Yes. We export Paclitaxel-d5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.