(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID

Product Name: (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID
CAS No.: 43153-07-7
Chemical Name: (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID
Synonyms: 2-(4-formylphenyl)propanoic acid;Ibuprofen-8;LOXOPROFEN IMP II;IBUPROFEN IMPURITY K;IBuprofen Impurity 11;LOXOPROFEN IMPURITY II;Ibuprofen EP Impurity K;Ibuprofen Impurity K(EP);Loxoprofen Impurity 13 CRS;Ibuprofen IMpurity-K(EP/BP)
CBNumber: CB6690962
Molecular Formula: C10H10O3
Formula Weight: 178.19
MOL File: 43153-07-7.mol

More

Less

(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID Property

Melting point:: >75°C
Boiling point:: 352.3±17.0 °C(Predicted)
Density: 1.222±0.06 g/cm3(Predicted)
storage temp.: -20°C Freezer, Under Inert Atmosphere
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 4.11±0.10(Predicted)
color: White to Pale Yellow
Major Application: clinical testing
InChI: 1S/C10H10O3/c1-7(10(12)13)9-4-2-8(6-11)3-5-9/h2-7H,1H3,(H,12,13)
InChIKey: IAXYHYOWEQQFMC-UHFFFAOYSA-N
SMILES: OC(C(C)C1=CC=C(C([H])=O)C=C1)=O

More

Less

Safety

WGK Germany: WGK 3
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR3324
Product name: Ibuprofen Impurity K
Purity: certified reference material, pharmaceutical secondary standard
Packaging: 50mg
Price: $541.5
Updated: 2025/07/31

Sigma-Aldrich

Product number: 79895
Product name: (2RS)-2-(4-Formylphenyl)propionic acid
Purity: pharmaceutical impurity standard
Packaging: 50mg
Price: $320
Updated: 2025/07/31

TRC

Product number: F700900
Product name: rac2-(4-Formylphenyl)propionicAcid(IbuprofenImpurityK)
Packaging: 10mg
Price: $105
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IF27430
Product name: 2-(4-Formylphenyl)propionic acid - Racemic
Packaging: 10mg
Price: $130
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IF27430
Product name: 2-(4-Formylphenyl)propionic acid - Racemic
Packaging: 25mg
Price: $250
Updated: 2021/12/16

More

Less

(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID Chemical Properties,Usage,Production

Chemical Properties

White to Off-White Solid

Uses

rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen EP Impurity K) is a degradation product of Ibuprofen arising from oxidative and thermal treatments. Ibuprofen impurity K.

(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID Suppliers

Canada 1 China 117 India 6 United Kingdom 1 United States 10 USA 1 Global 136

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Artis Chemistry (Shanghai) Co. Ltd.

Tel: 86-21-60936353
Fax: 86-21-60936352
Country: China
ProdList: 335
Advantage: 58

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-4000505016 13380397412
Fax: 0755 28094224
Email: 3001272453@qq.com
Country: China
ProdList: 5157
Advantage: 50

TargetMol Chemicals Inc.

Tel: 021-021-33632979 15002134094
Fax: 021-33632979
Email: marketing@targetmol.com
Country: China
ProdList: 8000
Advantage: 58

ChemStrong Scientific Co.,Ltd

Tel: 0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18364
Advantage: 56

Wuxi Zhongkun Biochemical Technology Co., Ltd.

Tel: 0510-85629785 18013409632
Fax: 051085625359
Email: sales@reading-chemicals.com
Country: China
ProdList: 15178
Advantage: 58

Shanghai ChuangYan Chemical Technology Co., Ltd.

Tel: 021-11111111 11111111111
Fax: qq:546919421
Email: 546919421@qq.com
Country: China
ProdList: 3584
Advantage: 55

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66028182 18626450290
Email: yftan@aikonchem.com
Country: China
ProdList: 16676
Advantage: 50

More

Less

View Lastest Price from (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID manufacturers

Guangzhou PI PI BIOTECH INC

Product: Ibuprofen Impurity K(EP) 43153-07-7
Price: US $0.00-0.00/mg
Min. Order: 10mg
Purity: 90%+
Supply Ability: 10g
Release date: 2020-06-03

43153-07-7, (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACIDRelated Search:

Ibuprofen 1-Hydroxyibuprofen (S)-(+)-Ibuprofen 1-Oxo Ibuprofen Ibuprofen Ethyl Ester 2-[4-(2-Methylpropyl)phenyl] ethanol 6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one 2-(4-Methylphenyl)propanoic acid (2RS)-2-(4-BUTYLPHENYL)PROPANOIC ACID 4'-(2-Methylpropyl)acetophenone rac 2-Hydroxy Ibuprofen 4-(2-Methylpropyl)benzeneethanol (R)-(-)-IBUPROFEN Ibuprofen EP Impurity I 3-(4-ISOBUTYL-PHENYL)-PROPIONIC ACID p-Isobutylstyrene rac-Ibuprofen amide rac a-Hydroxy Ibuprofen

2-(4-Formylphenyl)propionic acid - Racemic

IBUPROFEN IMPURITY K

(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID

2-(p-Formylphenyl)propionic Acid

4-Formyl-a-methylbenzeneacetic Acid

rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K)

rac 2-(4-Formylphenyl)propionic Acid

2-(4-formylphenyl)propanoic acid

Ibuprofen EP Impurity K

IBuprofen Impurity 11

Imp. K (EP): (2RS)-2-(4-Formylphenyl)-propanoic Acid

4-ForMyl-α-Methylbenzeneacetic Acid

Ibuprofen IMpurity-K(EP/BP)

(2RS)-2-(4-Formylphenyl)propionic acid

Ibuprofen-8

Ibuprofen impurity 5/Ibuprofen EP Impurity K/rac 2-(4-Formylphenyl)propionic Acid

rac 2-(4-Formylphenyl)propionic Acid(Ibuprofen EP Impurity K)

Ibuprofen Impurity K(EP)

Ibuprofen EP Impurity K:Ibuprofen Impurity K

(2RS)-2-(4-Formylphenyl)propanoic A

Benzeneacetic acid, 4-formyl-α-methyl-

Ibuprofen Impurity 11（Ibuprofen EP Impurity K）

Loxoprofen Related Impurity 6

LOXOPROFEN IMP II

(2<i>RS</i>)-2-(4-Formylphenyl)propionic acid

LOXOPROFEN IMPURITY II

Ibuprofen Imp. K (EP): (2RS)-2-(4-formylphenyl)propanoic acid

Loxoprofen Impurity 13 CRS

43153-07-7

Aromatics

Impurities

Intermediates & Fine Chemicals

Pharmaceuticals