About (2RS)-2-(4-Isobutyrylphenyl)propionic acid
(2RS)-2-(4-Isobutyrylphenyl)propionic acid pharmaceutical impurity standard Synonym: -Methyl-4-(2-methyl-1-oxopropyl)benzeneacetic acid, (2RS)-2-[4-(2-Methylpropanoyl)phenyl]propanoic acid, 1-Oxoibuprofen, Ibuprofen impurity J (PhEur) CAS Number 65813-55-0 Empirical Formula (Hill Notation) C13H16O3 Molecular Weight 220.26 assay 97.0% (HPLC) shelf life limited shelf life, expiry date on the label impurities 2.0% water (calc. from elemental analysis) 3.0% related substances (HPLC) mp 85-89 C
FAQs of (2RS)-2-(4-Isobutyrylphenyl)propionic acid:
Q: What is the purity of (2RS)-2-(4-Isobutyrylphenyl)propionic acid?
A: The purity of (2RS)-2-(4-Isobutyrylphenyl)propionic acid is 95%.
Q: What is the molecular weight of (2RS)-2-(4-Isobutyrylphenyl)propionic acid?
A: The molecular weight of (2RS)-2-(4-Isobutyrylphenyl)propionic acid is 220.26 grams (g).
Q: What is the melting point range of (2RS)-2-(4-Isobutyrylphenyl)propionic acid?
A: The melting point range of (2RS)-2-(4-Isobutyrylphenyl)propionic acid is 85-89 C.
Q: What is the appearance of (2RS)-2-(4-Isobutyrylphenyl)propionic acid?
A: The appearance of (2RS)-2-(4-Isobutyrylphenyl)propionic acid is solid.
Q: What is the molecular formula of (2RS)-2-(4-Isobutyrylphenyl)propionic acid?
A: The molecular formula of (2RS)-2-(4-Isobutyrylphenyl)propionic acid is C13H16O3.