Primidone

Name: Primidone
Brand: Zemixal
SKU: ZX-022573

Reference StandardAvailable on request

Order Primidone (CAS 125-33-7) online at Zemixal: C12H14N2O2, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes

CAS number125-33-7

FormulaC₁₂H₁₄N₂O₂

Molar mass218.25 g/mol

Physical formSolid

HS code38229090

InChIKeyDQMZLTXERSFNPB-UHFFFAOYSA-N

IUPAC name5-ethyl-5-phenyl-1,3-diazinane-4,6-dione

About Primidone

Primidone is supplied by Zemixal as a characterised reference material for Primidone analysis. Identity at a glance (Reference Standard): CAS 125-33-7, formula C12H14N2O2 and molar mass 218.25 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

It carries the GHS signal word Danger (H302, H351 and H360), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Primidone

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

Primidone standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Primidone
Product name	Primidone
Catalogue number	ZX-022573
CAS number	125-33-7
IUPAC name	5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
Molecular formula	C₁₂H₁₄N₂O₂
Molar mass	218.25 g/mol
Exact mass	218.1055
Grade	Reference Standard
Physical form	Solid
XLogP3	0.9
H-bond donors / acceptors	2 / 2
Topological polar surface area	58.2 Å²
HS code	38229090
InChIKey	DQMZLTXERSFNPB-UHFFFAOYSA-N
SMILES	CCC1(C(=O)NCNC1=O)C2=CC=CC=C2
PubChem CID	4909
Synonyms	Primaclone, Mysoline, Lepimidin, 2-Deoxyphenobarbital, Lepsiral, Liskantin, Milepsin, Mylepsin, Prilepsin, Primoline, Prysoline, Majsolin

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H302Harmful if swallowed
H351Suspected of causing cancer
H360May damage fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, P405, P501

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 Primidone
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 Primidone

Which CAS number identifies Primidone?

Primidone is registered under CAS 125-33-7. You may also see it listed as Primaclone, Mysoline, Lepimidin. Our catalogue number for this item is ZX-022573.

What are the formula and molar mass of Primidone?

For Primidone, its formula is C12H14N2O2 and its molar mass is 218.25 g/mol. The systematic (IUPAC) name is 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione. InChIKey DQMZLTXERSFNPB-UHFFFAOYSA-N lets you match it in any structure database.

How is Primidone used in pharmaceutical QC?

Primidone is a characterised reference material linked to Primidone. 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 Primidone?

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 Primidone?

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 Primidone to my country?

Yes. Because Primidone 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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