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PHR2134

4-Isobutylstyrene

Synonym(s):

4-Isobutylstyrene

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About This Item

Empirical Formula (Hill Notation):
C12H16
Molecular Weight:
160.26
UNSPSC Code:
41116107
NACRES:
NA.24

API family

ibuprofen

Quality Level

300

form

liquid

storage temp.

2-30°C

Related Categories

General description

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to in-house working standards.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

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PHR1004

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PHR1146

Ibuprofen Related Compound C, Pharmaceutical Secondary Standard; Certified Reference Material

1335508

Ibuprofen, United States Pharmacopeia (USP) Reference Standard

1335541

Ibuprofen Related Compound C, United States Pharmacopeia (USP) Reference Standard

B1220000

Ibuprofen impurity B, European Pharmacopoeia (EP) Reference Standard

I0020000

Ibuprofen, European Pharmacopoeia (EP) Reference Standard

Y0000140

Ibuprofen impurity F, European Pharmacopoeia (EP) Reference Standard

Y0000881

Ibuprofen for peak identification, European Pharmacopoeia (EP) Reference Standard

61849

2-[4-(2-Methylpropyl)phenyl]ethanol, pharmaceutical impurity standard

1335596

Ibuprofen Related Compound J, United States Pharmacopeia (USP) Reference Standard

PHR1934

Ibuprofen Impurity B, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1964

Ibuprofen Impurity F, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1933

Ibuprofen Impurity A, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1935

Ibuprofen Impurity N, Pharmaceutical Secondary Standard; Certified Reference Material

BP539

Ibuprofen, British Pharmacopoeia (BP) Reference Standard

BP557

4′-Isobutylacetophenone, British Pharmacopoeia (BP) Reference Standard

PHR2028

Ibuprofen Impurity H, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1965

Ibuprofen Impurity G, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2122

2-(4-Isobutyrylphenyl)propanamide, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2146

2-(4-Isobutylphenyl)-N-(1-phenylethyl)propionamide, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2141

2-(4-Isobutylphenyl)prop-2-enoic Acid, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2136

4-(1-Hydroxy-2-methylpropyl)-acetophenone, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2143

Ibuprofen 2,3-Butylene Glycol Ester, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2142

Ibuprofen 1,3-Butylene Glycol Esters, Pharmaceutical Secondary Standard; Certified Reference Material

BP880

Ibuprofen impurity B, British Pharmacopoeia (BP) Reference Standard

PHR2124

4-Isobutyrylacetophenone, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2145

Ibuprofen 1,2-Propanetriol Esters, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2144

Ibuprofen 1,2-Propylene Glycol Esters, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2483

4-Acetylbenzoic Acid, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2138

Ibuprofen Ethyl Ester

PHR2125

2-(4-Isobutyrylphenyl)propane

PHR2127

2-(4-n-Propylphenyl)propanoic Acid

PHR2129

Isopropyl 2-(4-Isobutylphenyl)propanoate

PHR2130

1-Ethyl-4-isobutylbenzene

PHR2135

1-(4-Isobutylphenyl)ethanol

PHR2132

2-[4-(2-Hydroxy-2-methylpropyl)-phenyl]propanoic Acid, certified reference material, pharmaceutical secondary standard

PHR2137

Ibuprofen Methyl Ester, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2133

Ibuprofen Intermediate, certified reference material, pharmaceutical secondary standard

PHR2126

2-Hydroxypropyl 2-(4-Isobutylphenyl)-propanoate, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2269

4-Isobutylbenzoic acid, Pharmaceutical Secondary Standard; Certified Reference Material

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
LRAC5351

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Ibuprofen and impurity separation using Ascentis Express 90Å C18 column with excellent peak shape and low quantification limits.

Assay of Ibuprofen Esters & Impurities

Ibuprofen and impurity separation using Ascentis Express 90Å C18 column with excellent peak shape and low quantification limits.

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