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API Reference Standards

Drometrizole

Reference StandardAvailable on request

Order Drometrizole (CAS 2440-22-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Drometrizole chemical structure
CAS number2440-22-4
FormulaC13H11N3O
Molar mass225.25 g/mol
Physical formSolid
HS code38229090
InChIKeyMCPKSFINULVDNX-UHFFFAOYSA-N
IUPAC name2-(benzotriazol-2-yl)-4-methylphenol

About Drometrizole

Zemixal lists Drometrizole for laboratories that identify, quantify or control Drometrizole and its related substances. For your records (Reference Standard), the material is defined by CAS 2440-22-4, formula C13H11N3O and molar mass 225.25 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Warning: H317, H410 and H413). Our SDS lists exposure controls and first-aid measures.

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

Reference standards for Drometrizole

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

Drometrizole standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Drometrizole
Product nameDrometrizole
Catalogue numberZX-031512
CAS number2440-22-4
IUPAC name2-(benzotriazol-2-yl)-4-methylphenol
Molecular formulaC13H11N3O
Molar mass225.25 g/mol
Exact mass225.0902
GradeReference Standard
Physical formSolid
XLogP34.3
H-bond donors / acceptors1 / 3
Topological polar surface area50.9 Ų
HS code38229090
InChIKeyMCPKSFINULVDNX-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1)O)N2N=C3C=CC=CC3=N2
PubChem CID17113
Synonyms2-(2H-Benzotriazol-2-yl)-4-methylphenol, Drometrizol, 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole, Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-, Benazol P, 2-(2H-Benzotriazol-2-yl)-p-cresol, Tinuvin P, 2-(2H-benzo[d][1,2,3]triazol-2-yl)-4-methylphenol, 2-(2-Benzotriazolyl)-p-cresol, UV Absorber-1, Tin P, UV-P

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H317May cause an allergic skin reaction
  • H410Very toxic to aquatic life with long lasting effects
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, 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 Drometrizole
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 Drometrizole

Which CAS number identifies Drometrizole?
Drometrizole is registered under CAS 2440-22-4. You may also see it listed as 2-(2H-Benzotriazol-2-yl)-4-methylphenol, Drometrizol, 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole. Our catalogue number for this item is ZX-031512.
What are the formula and molar mass of Drometrizole?
For Drometrizole, its formula is C13H11N3O and its molar mass is 225.25 g/mol. The systematic (IUPAC) name is 2-(benzotriazol-2-yl)-4-methylphenol. InChIKey MCPKSFINULVDNX-UHFFFAOYSA-N lets you match it in any structure database.
How is Drometrizole used in pharmaceutical QC?
Drometrizole is a characterised reference material linked to Drometrizole. 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 Drometrizole?
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 Drometrizole?
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 Drometrizole to my country?
Yes. Because Drometrizole 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.

More Drometrizole standards

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