API Process Intermediates & Related Compounds

Diphenyl methoxy acetic acid

Name: Diphenyl methoxy acetic acid
Brand: Zemixal
SKU: ZX-033322

Available on request

Buy Diphenyl methoxy acetic acid (CAS 21409-25-6) from Zemixal: C15H14O3, COA and SDS with every lot, worldwide shipping.

Pack sizes

Diphenyl methoxy acetic acid chemical structure

CAS number21409-25-6

FormulaC₁₅H₁₄O₃

Molar mass242.27 g/mol

Physical formSolid

InChIKeyKWGQOJWITMQEOT-UHFFFAOYSA-N

IUPAC name2-benzhydryloxyacetic acid

About Diphenyl methoxy acetic acid

Researchers and plant chemists source Diphenyl methoxy acetic acid from Zemixal for routine and specialised work. For your records, the material is defined by CAS 21409-25-6, formula C15H14O3 and molar mass 242.27 g/mol. It is handled as a solid.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Diphenhydramine

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

Diphenhydramine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Diphenyl methoxy acetic acid
Product name	Diphenyl methoxy acetic acid
Catalogue number	ZX-033322
CAS number	21409-25-6
IUPAC name	2-benzhydryloxyacetic acid
Molecular formula	C₁₅H₁₄O₃
Molar mass	242.27 g/mol
Exact mass	242.0943
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	1 / 3
Topological polar surface area	46.5 Å²
InChIKey	KWGQOJWITMQEOT-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C2=CC=CC=C2)OCC(=O)O
PubChem CID	597513
Synonyms	2-(diphenylmethoxy)acetic acid, Acetic acid, (diphenylmethoxy)-, (Benzhydryloxy)acetic acid, 2-(benzhydryloxy)acetic acid, 2-(benzhydryloxy)aceticacid, (Benzhydryloxy)acetic acid #

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

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 Diphenyl methoxy acetic acid
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 Diphenyl methoxy acetic acid

Which CAS number identifies Diphenyl methoxy acetic acid?

Diphenyl methoxy acetic acid is registered under CAS 21409-25-6. You may also see it listed as 2-(diphenylmethoxy)acetic acid, Acetic acid, (diphenylmethoxy)-, (Benzhydryloxy)acetic acid. Our catalogue number for this item is ZX-033322.

What are the formula and molar mass of Diphenyl methoxy acetic acid?

For Diphenyl methoxy acetic acid, its formula is C15H14O3 and its molar mass is 242.27 g/mol. The systematic (IUPAC) name is 2-benzhydryloxyacetic acid. InChIKey KWGQOJWITMQEOT-UHFFFAOYSA-N lets you match it in any structure database.

How is Diphenyl methoxy acetic acid used in pharmaceutical QC?

Diphenyl methoxy acetic acid is a characterised reference material linked to Diphenhydramine. 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 Diphenyl methoxy acetic acid?

The grade and assay are confirmed on the quotation and the batch COA. 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 Diphenyl methoxy acetic 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 Diphenyl methoxy acetic acid to my country?

Yes. Because Diphenyl methoxy acetic 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.

More Diphenhydramine standards

More in API Process Intermediates & Related Compounds

Diphenhydramine EP Impurity B

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MW: 305.8 g/mol

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Formula: C₂₃H₂₉NO₇
MW: 431.5 g/mol

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Diphenhydramine-d5 Hydrochloride

CAS: 1219795-16-0
Formula: C₁₇H₂₂ClNO
MW: 296.8 g/mol

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Diphenhydramine methiodide

CAS: 14177-81-2
Formula: C₁₈H₂₄INO
MW: 397.3 g/mol

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3-(Diphenylmethoxy)-1,2-propanediol

CAS: 19574-66-4
Formula: C₁₆H₁₈O₃
MW: 258.31 g/mol

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Diphenhydramine Quaternary

CAS: 857158-22-6
Formula: C₁₉H₂₄NO₃⁺
MW: 314.4 g/mol

ZX-039042

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