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Metabolites & Degradation Products

2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid

Reference StandardAvailable on request

2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid (CAS 178306-51-9) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid chemical structure
CAS number178306-51-9
FormulaC16H16O4
Molar mass272.29 g/mol
Physical formSolid
HS code38229090
InChIKeyRQJWOLFMWKZKCJ-UHFFFAOYSA-N
IUPAC name2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid

About 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid

Analytical teams working on Ambrisentan use 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid as a qualified comparison standard. Key data (Reference Standard): CAS 178306-51-9, formula C16H16O4 and molar mass 272.29 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Danger and hazard statements H301, H312, H315 and H319. Read the SDS before first use.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ambrisentan

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

Ambrisentan standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid
Product name2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid
Catalogue numberZX-022404
CAS number178306-51-9
IUPAC name2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid
Molecular formulaC16H16O4
Molar mass272.29 g/mol
Exact mass272.1049
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors2 / 4
Topological polar surface area66.8 Ų
HS code38229090
InChIKeyRQJWOLFMWKZKCJ-UHFFFAOYSA-N
SMILESCOC(C1=CC=CC=C1)(C2=CC=CC=C2)C(C(=O)O)O
PubChem CID9881947
Synonyms2-Hydroxy-3-methoxy-3,3-diphenylpropionic acid, Benzenepropanoic acid, alpha-hydroxy-beta-methoxy-beta-phenyl-, Benzenepropanoic acid, .alpha.-hydroxy-.beta.-methoxy-.beta.-phenyl-, 2-Hydroxy-3-methoxy -3,3-diphenyl propionic acid, 2-Hydroxy-3-methoxy-3,3-diphenylpropionic a, 2-hydroxy-3-methoxy-3,3-diphenyl propionic acid, Benzenepropanoic acid,, A-hydroxy-, A-methoxy-, A-phenyl-, racemic 2-hydroxy-3-methoxy-3,3-diphenyl propionic acid

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic 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-methoxy-3,3-diphenylpropanoic Acid

Which CAS number identifies 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid?
2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid is registered under CAS 178306-51-9. You may also see it listed as 2-Hydroxy-3-methoxy-3,3-diphenylpropionic acid, Benzenepropanoic acid, alpha-hydroxy-beta-methoxy-beta-phenyl-, Benzenepropanoic acid, .alpha.-hydroxy-.beta.-methoxy-.beta.-phenyl-. Our catalogue number for this item is ZX-022404.
What are the formula and molar mass of 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid?
For 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid, its formula is C16H16O4 and its molar mass is 272.29 g/mol. The systematic (IUPAC) name is 2-hydroxy-3-methoxy-3,3-diphenylpropanoic acid. InChIKey RQJWOLFMWKZKCJ-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid used in pharmaceutical QC?
2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid is a characterised reference material linked to Ambrisentan. 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-methoxy-3,3-diphenylpropanoic 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-methoxy-3,3-diphenylpropanoic 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-methoxy-3,3-diphenylpropanoic Acid to my country?
Yes. Because 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic 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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