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API Reference Standards

Ormetoprim

Reference StandardAvailable on request

Ormetoprim (CAS 6981-18-6) supplier Zemixal: C14H18N4O2, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.

Pack sizes
Ormetoprim chemical structure
CAS number6981-18-6
FormulaC14H18N4O2
Molar mass274.32 g/mol
Physical formSolid
HS code38229090
InChIKeyKEEYRKYKLYARHO-UHFFFAOYSA-N
IUPAC name5-[(4,5-dimethoxy-2-methylphenyl)methyl]pyrimidine-2,4-diamine

About Ormetoprim

Zemixal supplies Ormetoprim within its impurities & Reference Standards portfolio. Key data (Reference Standard): CAS 6981-18-6, formula C14H18N4O2 and molar mass 274.32 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ormetoprim
Product nameOrmetoprim
Catalogue numberZX-046584
CAS number6981-18-6
IUPAC name5-[(4,5-dimethoxy-2-methylphenyl)methyl]pyrimidine-2,4-diamine
Molecular formulaC14H18N4O2
Molar mass274.32 g/mol
Exact mass274.143
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors2 / 6
Topological polar surface area96.3 Ų
HS code38229090
InChIKeyKEEYRKYKLYARHO-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1CC2=CN=C(N=C2N)N)OC)OC
PubChem CID23418
Synonyms2,4-Diamino-5-(6-methylveratryl)pyrimidine, 5-(4,5-diMethoxy-2-Methylbenzyl)-2,4-diaminopyrimidine, 5-(4,5-dimethoxy-2-methylbenzyl)pyrimidine-2,4-diamine, 2,4-Pyrimidinediamine, 5-[(4,5-dimethoxy-2-methylphenyl)methyl]-, 2,4-Diamino-5-(4,5-dimethoxy-2-methylbenzyl)pyrimidin, 2,4-Pyrimidinediamine, 5-((4,5-dimethoxy-2-methylphenyl)methyl)-, 5-(4,5-dimethoxy-2-methyl-benzyl)-pyrimidine-2,4-diamine, 5-[(4,5-dimethoxy-2-methyl-phenyl)methyl]pyrimidine-2,4-diamine, Diamino-5-(6-methylveratryl)pyrimidine, Pyrimidine, 2,4-diamino-5-(6-methylveratryl)-, Ormetoprim - Bio-X trade mark, 5-(4,5-dimethoxy-2-methylbenzyl)-2,4-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Ormetoprim
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Ormetoprim

Which CAS number identifies Ormetoprim?
Ormetoprim is registered under CAS 6981-18-6. You may also see it listed as 2,4-Diamino-5-(6-methylveratryl)pyrimidine, 5-(4,5-diMethoxy-2-Methylbenzyl)-2,4-diaminopyrimidine, 5-(4,5-dimethoxy-2-methylbenzyl)pyrimidine-2,4-diamine. Our catalogue number for this item is ZX-046584.
What are the formula and molar mass of Ormetoprim?
For Ormetoprim, its formula is C14H18N4O2 and its molar mass is 274.32 g/mol. The systematic (IUPAC) name is 5-[(4,5-dimethoxy-2-methylphenyl)methyl]pyrimidine-2,4-diamine. InChIKey KEEYRKYKLYARHO-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Ormetoprim?
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 Ormetoprim?
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 Ormetoprim to my country?
Yes. Because Ormetoprim 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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