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API Impurities

2-Hydroxy-3,5-diisopropylbenzoic acid

Reference StandardAvailable on request

Order 2-Hydroxy-3,5-diisopropylbenzoic acid (CAS 2215-21-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-Hydroxy-3,5-diisopropylbenzoic acid chemical structure
CAS number2215-21-6
FormulaC13H18O3
Molar mass222.28 g/mol
Physical formSolid
HS code38229090
InChIKeyXUFUYOGWFZSHGE-UHFFFAOYSA-N
IUPAC name2-hydroxy-3,5-di(propan-2-yl)benzoic acid

About 2-Hydroxy-3,5-diisopropylbenzoic acid

2-Hydroxy-3,5-diisopropylbenzoic acid belongs to the Propofol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2215-21-6, formula C13H18O3 and molar mass 222.28 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Propofol

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

Propofol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Hydroxy-3,5-diisopropylbenzoic acid
Product name2-Hydroxy-3,5-diisopropylbenzoic acid
Catalogue numberZX-032035
CAS number2215-21-6
IUPAC name2-hydroxy-3,5-di(propan-2-yl)benzoic acid
Molecular formulaC13H18O3
Molar mass222.28 g/mol
Exact mass222.1256
GradeReference Standard
Physical formSolid
XLogP35.5
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyXUFUYOGWFZSHGE-UHFFFAOYSA-N
SMILESCC(C)C1=CC(=C(C(=C1)C(=O)O)O)C(C)C
PubChem CID30543
Synonyms3,5-Diisopropylsalicylic acid, 3,5-Diisopropylsalicylate, Benzoic acid, 2-hydroxy-3,5-bis(1-methylethyl)-, 3,5-Diisopropyl-2-hydroxybenzoic acid, 2-hydroxy-3,5-bis(propan-2-yl)benzoic acid, 3,5-di-iso-Propyl-2-hydroxybenzoic acid, 3,5-Bis(isopropyl)-2-hydroxybenzoic acid

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 2-Hydroxy-3,5-diisopropylbenzoic acid
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 2-Hydroxy-3,5-diisopropylbenzoic acid

Which CAS number identifies 2-Hydroxy-3,5-diisopropylbenzoic acid?
2-Hydroxy-3,5-diisopropylbenzoic acid is registered under CAS 2215-21-6. You may also see it listed as 3,5-Diisopropylsalicylic acid, 3,5-Diisopropylsalicylate, Benzoic acid, 2-hydroxy-3,5-bis(1-methylethyl)-. Our catalogue number for this item is ZX-032035.
What are the formula and molar mass of 2-Hydroxy-3,5-diisopropylbenzoic acid?
For 2-Hydroxy-3,5-diisopropylbenzoic acid, its formula is C13H18O3 and its molar mass is 222.28 g/mol. The systematic (IUPAC) name is 2-hydroxy-3,5-di(propan-2-yl)benzoic acid. InChIKey XUFUYOGWFZSHGE-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxy-3,5-diisopropylbenzoic acid used in pharmaceutical QC?
2-Hydroxy-3,5-diisopropylbenzoic acid is a characterised reference material linked to Propofol. 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 2-Hydroxy-3,5-diisopropylbenzoic acid?
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 2-Hydroxy-3,5-diisopropylbenzoic acid?
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 2-Hydroxy-3,5-diisopropylbenzoic acid to my country?
Yes. Because 2-Hydroxy-3,5-diisopropylbenzoic acid 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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