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2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID

CAS No.
64451-76-9
Chemical Name:
2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID
Synonyms
lbuprofen?impurity;IBUPROFEN IMPURITY O;IBuprofen Impurity 15;Ibuprofen EP Impurity O;Arginine ibuprofen impurity O;2-(p-sec-Butylphenyl)propionic Acid;2-[4-(1-Methylpropyl)phenyl]propano;α-(4'-sec.Butyl-phenyl)-propionsaeure;2-(4-(sec-butyl)phenyl)propanoic acid;α-(4'-sec.Butyl-phenyl)-propionsaeure
CBNumber:
CB6732396
Molecular Formula:
C13H18O2
Molecular Weight:
206.28
MDL Number:
MFCD08275593
MOL File:
Mol file
Last updated:2025-07-14 15:27:00
Product description Number Pack Size Price
Ibuprofen Impurity O Pharmaceutical Secondary Standard; Certified Reference Material PHR1983 30mg $540.55
2-(p-sec-Butylphenyl)propionicAcid B692720 10mg $205
More product size

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Properties

Melting point 45 - 50°C
Boiling point 313.2±11.0 °C(Predicted)
Density 1.027±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
pka 4.41±0.10(Predicted)
form Solid
color White to Off-White
InChI InChI=1S/C13H18O2/c1-4-9(2)11-5-7-12(8-6-11)10(3)13(14)15/h5-10H,4H2,1-3H3,(H,14,15)
InChIKey OWMZINYEXURWLF-UHFFFAOYSA-N
SMILES C(O)(=O)C(C1=CC=C(C(C)CC)C=C1)C
FDA UNII 935Y3B0W8X
UNSPSC Code 41116107
NACRES NA.24

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR1983 Ibuprofen Impurity O Pharmaceutical Secondary Standard; Certified Reference Material 64451-76-9 30mg $540.55 2025-07-31 Buy
TRC B692720 2-(p-sec-Butylphenyl)propionicAcid 64451-76-9 10mg $205 2021-12-16 Buy
Product number Packaging Price Buy
PHR1983 30mg $540.55 Buy
B692720 10mg $205 Buy

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Chemical Properties,Uses,Production

Uses

2-(p-sec-Butylphenyl)propionic Acid (Ibuprofen EP Impurity O) is an impurity of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency.

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 89)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
CR Corporation Limited
+8613062833949 fred.wen@crcorporation.cn China 8647 58
China National Standard Pharmaceutical Corporation Limited
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Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 10996 58
Wuhan Jingkang en Biomedical Technology Co., Ltd
+8613720134139 orders@jknbiochem.com China 5221 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24342 58
Shenzhen ruikai de biotechnology co., ltd. 0755-61348847 17820674378 2682116078@qq.com China 7843 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5158 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-83725681-603 China 4496 50

2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID Spectrum

Imp. O (EP): 2-[4-(1-Methylpropyl)-phenyl]propanoic Acid IBuprofen Impurity 15 Ibuprofen EP Impurity O 2-(p-sec-Butylphenyl)propionic Acid 2-[4-(1-METHYLPROPYL)PHENYL]PROPANOIC ACID IBUPROFEN IMPURITY O lbuprofen?impurity α-(4'-sec.Butyl-phenyl)-propionsaeure 2-(p-sec-Butylphenyl)propionic Acid (Ibuprofen EP Impurity O) Ibuprofen impurity 9/Ibuprofen EP Impurity O/2-[4-(1-Methylpropyl)-phenyl]propanoic Acid Ibuprofen EP Impurity O:Ibuprofen Impurity O 2-[4-(1-Methylpropyl)phenyl]propano Benzeneacetic acid, α-methyl-4-(1-methylpropyl)- Ibuprofen Impurity 15(Ibuprofen EP Impurity O) 2-(4-(sec-butyl)phenyl)propanoic acid 2-(4-(Sec-butyl)phenyl)propanoic acid (Ibuprofen Impurity) Arginine ibuprofen impurity O α-(4'-sec.Butyl-phenyl)-propionsaeure 64451-76-9