Primidone-d5

Name: Primidone-d5
Brand: Vaqora Chemicals
SKU: VQ-033330

About Primidone-d5

Vaqora Chemicals supplies Primidone-d5, a stable isotope labelled analogue related to Primidone registered under CAS number 73738-06-4. The compound has the formula C12H14N2O2, corresponding to a molecular weight of 223.28 g/mol. The IUPAC name is 5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione. It is also known as Primidone-d5 (ethyl-d5) or TMIH-0452.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Primidone and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Primidone-d5 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Primidone

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

Primidone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Primidone-d5
Catalogue No.	VQ-033330
CAS Number	73738-06-4
IUPAC name	5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione
Molecular formula	C₁₂H₁₄N₂O₂
Molecular weight	223.28 g/mol
Exact mass	223.1369
Grade	Reference Standard
HSN code	38229090
InChIKey	DQMZLTXERSFNPB-ZBJDZAJPSA-N
SMILES	[2H]C([2H])([2H])C([2H])([2H])C1(C(=O)NCNC1=O)C2=CC=CC=C2
PubChem CID	12305722

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 2
TPSA	58.2 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H351Suspected of causing cancer
H362May cause harm to breast-fed children

Precautionary statements: P203, P260, P263, P264, P270, P280, P301 + P317, P318, P330, P405, 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 Primidone-d5?

The CAS Registry Number of Primidone-d5 is 73738-06-4. It is also known as Primidone-d5 (ethyl-d5), TMIH-0452, 5-(~2~H_5_)Ethyl-5-phenyl-1,3-diazinane-4,6-dione.

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

Primidone-d5 has the molecular formula C12H14N2O2 and a molecular weight of 223.28 g/mol. Its IUPAC name is 5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione.

What is Primidone-d5 used for?

Primidone-d5 is supplied as a characterised reference material related to Primidone. 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 Primidone-d5 can I order?

We supply Primidone-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 Primidone-d5?

Yes. Every lot of Primidone-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 Primidone-d5 be shipped internationally?

Yes. Primidone-d5 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.