C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p- CAS 55066-56-3

Purity 97%+In StockPharmaceutical Standards
CAS No.55066-56-3
Molecular FormulaC12H22O2
Molecular Weight198.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

C8JG0XTQ0Z
55066-56-3
p-Cresyl isovalerate
Butanoic acid, 3-methyl-, 4-methylphenyl ester
p-Tolyl isovalerate
AI3-24274
Cresyl 3-methylbutanoate, p-
EINECS 259-465-5
FEMA No. 3387
4-Methylphenyl 3-methylbutanoate
Methylphenyl 3-methylbutyrate, p-
NSC 32511
Tolyl isovalerate, P-
Tolyl 3-methylbutyrate, p-
UNII-C8JG0XTQ0Z
Cresyl isovalerate, p- CAS 55066-56-3 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p- (CAS 55066-56-3) is a high-purity analytical reference standard with the molecular formula C12H22O2 and a molecular weight of 198.30 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, C8JG0XTQ0Z 55066-56-3 p-Cresyl isovalerate Butanoic acid, 3-methyl-, 4-methylphenyl ester p-Tolyl isovalerate AI3-24274 Cresyl 3-methylbutanoate, p- EINECS 259-465-5 FEMA No. 3387 4-Methylphenyl 3-methylbutanoate Methylphenyl 3-methylbutyrate, p- NSC 32511 Tolyl isovalerate, P- Tolyl 3-methylbutyrate, p- UNII-C8JG0XTQ0Z Cresyl isovalerate, p- is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 198.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H22O2
Molecular Weight198.30 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1972

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