ChemicalBook >> CAS DataBase List >>(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID
(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
- Molecular Weight:
- 178.19
- MDL Number:
- MFCD08275588
- MOL File:
- 43153-07-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:54:06
| Product description | Number | Pack Size | Price |
| Ibuprofen Impurity K certified reference material, pharmaceutical secondary standard | PHR3324 | 50mg | $616 |
| (2RS)-2-(4-Formylphenyl)propionic acid pharmaceutical impurity standard | 79895 | 50mg | $335 |
| rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | TRC-F700900-500MG | 500mg | $1369 |
| rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | TRC-F700900-10MG | 10mg | $155 |
| rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | TRC-F700900-100MG | 100mg | $615 |
| More product size | |||
| 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 |
| FDA UNII | 600T0F0PX0 |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| WGK Germany | WGK 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR3324 | Ibuprofen Impurity K certified reference material, pharmaceutical secondary standard | 43153-07-7 | 50mg | $616 | 2026-04-30 | Buy |
| Sigma-Aldrich | 79895 | (2RS)-2-(4-Formylphenyl)propionic acid pharmaceutical impurity standard | 43153-07-7 | 50mg | $335 | 2026-04-30 | Buy |
| TRC | TRC-F700900-500MG | rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | 43153-07-7 | 500mg | $1369 | 2026-06-03 | Buy |
| TRC | TRC-F700900-10MG | rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | 43153-07-7 | 10mg | $155 | 2026-06-03 | Buy |
| TRC | TRC-F700900-100MG | rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) >95%(HPLC) | 43153-07-7 | 100mg | $615 | 2026-06-03 | Buy |
(2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID Preparation Products And Raw materials
Global( 141)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10236 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
| CR Corporation Limited | +8613062833949 | fred.wen@crcorporation.cn | China | 8645 | 58 |
| Hangzhou Huarong Pharm Co., Ltd. | 571-86758373 +8613588754946 | sales@huarongpharm.com | CHINA | 3148 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39037 | 58 |
| ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 11680 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Wuhan Jingkang en Biomedical Technology Co., Ltd | +8613720134139 | orders@jknbiochem.com | China | 5221 | 58 |
View Lastest Price from (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-11 | Ibuprofen Impurity K
43153-07-7
|
10g | TargetMol Chemicals Inc. | ||||
 |
2025-12-19 | Ibuprofen Impurity K(EP)
43153-07-7
|
10mg | 90%+ | 10g | Guangzhou PI PI BIOTECH INC |
-
- Ibuprofen Impurity K
43153-07-7
- $0.00
- TargetMol Chemicals Inc.
-
- Ibuprofen Impurity K(EP)
43153-07-7
- 90%+
- Guangzhou PI PI BIOTECH INC
43153-07-7((2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID)Related Search:
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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
Ibuprofen EP Impurity K
4-ForMyl-α-Methylbenzeneacetic Acid
Ibuprofen IMpurity-K(EP/BP)
2-(4-Formylphenyl)propionic acid - Racemic
IBuprofen Impurity 11
Imp. K (EP): (2RS)-2-(4-Formylphenyl)-propanoic Acid
(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
2-(4-formylphenyl)propanoic acid
LOXOPROFEN IMP II
(2RS)-2-(4-Formylphenyl)propionic acid
LOXOPROFEN IMPURITY II
Ibuprofen Imp. K (EP): (2RS)-2-(4-formylphenyl)propanoic acid
Loxoprofen Impurity 13 CRS
Loxoprofen Sodium Impurity B
43153-07-7
Aromatics
Impurities
Intermediates & Fine Chemicals
Pharmaceuticals
