heptanoic acid

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heptanoic acid

[¦hep·tə¦nō·ik ′as·əd]
(organic chemistry)
CH3(CH2)5COOH Clear oil boiling at 223°C; soluble in alcohol and ether, insoluble in water; used as a chemical intermediate.
References in periodicals archive ?
Diethyl acetal in 2012 was reduced with cluster thinning, while diethyl succinate and ethyl heptanoate increased.
Ethyl heptanoate was present in 2012 only with an increase between T1 and T2.
The hydrolytic activity of crude acetone powder extracted lipase preparations were also determined using 4-methylumbelliferyl heptanoate (4-MUH) through spectrofluorimetric assay.
obliqua pests on mango has a higher proportion of 2-methylheptan-4-one (5), 1-heptanol (7), methyl heptanoate (12,) 2-ethylhexan-1-ol (13), linalool (19), ethyl octanoate (27) and (E)-[alpha]-bergamotene (34), whereas the starfruit population is characterized by a higher abundance of 2-heptanone (2), 2,5-dimethylpyrazine (3), 2-methylheptan-4-one (5), 3-octanone (8), ethyl hexanoate (10), methyl heptanoate (12), limonene (14), 3-decanone (25), 2-decanone (26), [alpha]-copaene (30), and CE)-[alpha]-bergamotene (34) (Fig.
Our primary objective in this study was to quantify by GC-MS the changes in urinary steroid concentrations and hormone concentration ratios after intramuscular administration of DHT heptanoate to six men.
Synthesis of DHT heptanoate was done by acylation of the 17[beta]-hydroxyl group of DHT.
5[alpha]-DHT heptanoate (250 mg) was administered intramuscularly to six healthy male volunteers (ages 23 to 28 years).
Mean excretion rates after DHT heptanoate administration are shown in Fig.
Therefore, under our proposed confirmatory procedure, five of the six volunteers intramuscularly administered DHT heptanoate would be considered positive.
DHT generated from the administration of the heptanoate ester will displace T from sex-hormone-binding globulin, whereas EpiT, which is not bound by this protein, remains unaffected.