Di-N-Octyl Phthalate-d4

About Di-N-Octyl Phthalate-d4

Di-N-Octyl Phthalate-d4 is a stable isotope labelled standard carrying the CAS registry number 93952-13-7. The compound has the formula C24H38O4, corresponding to a molecular weight of 394.6 g/mol. The IUPAC name is dioctyl 3,4,5,6-tetradeuteriobenzene-1,2-dicarboxylate. Common synonyms include Dioctyl phthalate-3,4,5,6-d4 and Dioctyl phthalate-d4.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the 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 in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Di-N-Octyl Phthalate-d4 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Di-N-Octyl Phthalate-d4
Catalogue No.	VQ-041213
CAS Number	93952-13-7
IUPAC name	dioctyl 3,4,5,6-tetradeuteriobenzene-1,2-dicarboxylate
Molecular formula	C₂₄H₃₈O₄
Molecular weight	394.6 g/mol
Exact mass	394.3021
Grade	Reference Standard
HSN code	38229090
InChIKey	MQIUGAXCHLFZKX-AMEAAFLOSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])C(=O)OCCCCCCCC)C(=O)OCCCCCCCC)[2H])[2H]
PubChem CID	16212237

Physical properties
Physical form	Solid
LogP (XLogP3)	9.1
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Dioctyl phthalate-3,4,5,6-d4, Dioctyl phthalate-d4, Phthalic acid, bis-n-octyl ester D4, Di-n-octyl Phthalate-3,4,5,6-d4, d4-dioctyl phthalate, Dioctyl (~2~H_4_)benzene-1,2-dicarboxylate

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Di-N-Octyl Phthalate-d4?

The CAS Registry Number of Di-N-Octyl Phthalate-d4 is 93952-13-7. It is also known as Dioctyl phthalate-3,4,5,6-d4, Dioctyl phthalate-d4, Phthalic acid, bis-n-octyl ester D4.

What is the molecular formula and molecular weight of Di-N-Octyl Phthalate-d4?

Di-N-Octyl Phthalate-d4 has the molecular formula C24H38O4 and a molecular weight of 394.6 g/mol. Its IUPAC name is dioctyl 3,4,5,6-tetradeuteriobenzene-1,2-dicarboxylate.

Which grade and pack sizes of Di-N-Octyl Phthalate-d4 can I order?

We supply Di-N-Octyl Phthalate-d4 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 Di-N-Octyl Phthalate-d4?

Yes. Every lot of Di-N-Octyl Phthalate-d4 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 Di-N-Octyl Phthalate-d4 be shipped internationally?

Yes. We export Di-N-Octyl Phthalate-d4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.