alpha-Methyl-4-biphenylacetic acid

Product Name: alpha-Methyl-4-biphenylacetic acid
CAS No.: 6341-72-6
Chemical Name: alpha-Methyl-4-biphenylacetic acid
Synonyms: LY-71130;p-Phenylhydratropic Acid;p-Phenylhydroatropic acid;Flurbiprofen EP impurity A;Flurbiprofen impurity A CRS;Flurbiprofen EP impurity A -E;Flurbiprofen axetil impurity5;α-Methylbiphenyl-4-acetic acid;α-Methyl-4-biphenylacetic acid;2-(4-Biphenylyl)propionic Acid
CBNumber: CB81401675
Molecular Formula: C15H14O2
Formula Weight: 226.27
MOL File: 6341-72-6.mol

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alpha-Methyl-4-biphenylacetic acid Property

Melting point:: 168-169 °C
Boiling point:: 388.3±21.0 °C(Predicted)
Density: 1.134±0.06 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly, Heated)
form: solid
pka: 4.34±0.10(Predicted)
color: White to off-white
Major Application: pharmaceutical small molecule
InChI: 1S/C15H14O2/c1-11(15(16)17)12-7-9-14(10-8-12)13-5-3-2-4-6-13/h2-11H,1H3,(H,16,17)
InChIKey: JALUUBQFLPUJMY-UHFFFAOYSA-N
SMILES: OC(=O)C(C)c1ccc(cc1)c2ccccc2

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Safety

RIDADR: UN 2811 6.1 / PGIII
WGK Germany: WGK 3
HS Code: 2916399000
Storage Class: 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications: Acute Tox. 3 Oral

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2710
Product name: Flurbiprofen Related Compound A
Purity: PharmaceuticalSecondaryStandard;CertifiedReferenceMaterial,certifiedrefer
Packaging: 100MG
Price: $777
Updated: 2026/03/19

Sigma-Aldrich

Product number: F0285202
Product name: Flurbiprofen impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 25 mg
Price: $175
Updated: 2026/03/19

Sigma-Aldrich

Product number: BP046
Product name: 2-(Biphenyl-4-yl)propionic acid
Purity: British Pharmacopoeia (BP) Reference Standard
Packaging: 25MG
Price: $292
Updated: 2026/03/19

Sigma-Aldrich

Product number: 1285760
Product name: Flurbiprofen impurity A
Packaging: 100mg
Price: $1460
Updated: 2026/03/19

Sigma-Aldrich

Product number: F0285202
Product name: Flurbiprofen impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: f0285202
Price: $153
Updated: 2024/03/01

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alpha-Methyl-4-biphenylacetic acid Chemical Properties,Usage,Production

Uses

A metabolite of Isopropylbiphenyl, a COX-2 selective inhibitor. Also an impurity of Flurbiprofen (F598700).

Synthesis Reference(s)

Synthesis, p. 456, 1982 DOI: 10.1055/s-1982-29832

alpha-Methyl-4-biphenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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alpha-Methyl-4-biphenylacetic acid Suppliers

Canada 1 China 99 India 7 United Kingdom 1 United States 5 Global 113

Chemsky (shanghai) International Co.,Ltd

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 15402
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S.Z. PhyStandard Bio-Tech. Co., Ltd.

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Fax: 020-39119999
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Bide Pharmatech Ltd.

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Quality Control Solutions Ltd.

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Shandong Boluoda Biological Technology Co., Ltd.

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Shanghai Kewel Chemical Co., Ltd.

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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

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BOC Sciences

Tel: 16314854226
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Country: United States
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Shanghai YuanYe Biotechnology Co., Ltd.

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View Lastest Price from alpha-Methyl-4-biphenylacetic acid manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 2-(4-phenylphenyl)propanoic acid 6341-72-6
Price: US $2.00-6.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-08-05

6341-72-6, alpha-Methyl-4-biphenylacetic acidRelated Search:

Flurbiprofen 2,4-Difluoronitrobenzene flurbiprofen 4-Acetyl-2-fluorobiphenyl Flurbiprofen Impurity 8 Flurbiprofen Impurity 15 2,4-Difluorobiphenyl diethyl (3-fluoro-4-nitrophenyl)methylmalonate 4'-hydroxyflurbiprofen 2-Fluorobiphenyl-4-carboxylic Acid Flurbiprofen Impurity Flurbiprofen Related Impurity 1 4-ETHYL-2-FLUORO-1,1'-BIPHENYL diethyl (4-amino-3-fluorophenyl)methylmalonate Flurbiprofen Impurity 16 (2-FLUORO-4-BIPHENYL)ACETIC ACID α-Hydroxy Flurbiprofen 2-Methylpropanedioic acid

alpha-Methyl-4-biphenylacetic acid

2-(Biphenyl-4-yl)propanoic acid

LY-71130

p-Phenylhydroatropic acid

α-Methyl-4-biphenylacetic acid

α-Methylbiphenyl-4-acetic acid

Flurbiprofen EP impurity A -E

Flurbiprofen EP impurity A

[1,1'-Biphenyl]-4-acetic acid, α-methyl-

Flurbiprofen Impurity 1(EP Impurity A)

Flurbiprofen Related CoMpound A (Biprofen)

(2RS)-2-(Biphenyl-4-yl)propanoic acid

2-(4-phenylphenyl)propanoic acid

2-([1,1'-Biphenyl]-4-yl)propanoic acid

(R)-2-([1,1'-biphenyl]-4-yl)propanoic acid

2-(4-Biphenylyl)propionic Acid

2-(4-Phenylphenyl)propionic Acid

Flurbiprofen ImpurityⅠ:Biprofen(α-Methyl-[1,1'-biphenyl]-4-acetic Acid

p-Phenylhydratropic Acid

Flurbiprofen impurity A CRS

(2RS)-2-(Biphenyl-4-yl)propanoic Ac

Flurbiprofen Impurity 1（Flurbiprofen EP Impurity A）

[1,1'-Biphenyl]-4-aceticacid, a-methyl-

Flurbiprofen EP Impurity A (Biprofen)

Flurbiprofen axetil impurity1427

Flurbiprofen axetil impurity5

Flurbiprofen impurity A (F0285202)

Flurbiprofen Impurity Ⅰ [2-(4-Biphenylyl)propionic acid

Flurbiprofen USP Related Compound A

2 - ([1,1 '- biphenyl] - 4-yl) propionic acid

Flurbiprofen EP Impurity A(Flurbiprofen Related Compound A)

Flurbiprofen EP Impurity A (Flurbiprofen USP Related Compound A)

FLURBIPROFEN EP IMPURITY A (LOT1) (LOT2)

Flurbiprofen-related substance A

6341-72-6

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