4663 Heptacosanoic acid Heptacosanoic acid is a fatty acid found in follicular casts (the abnormal impactation of a sebaceous follicle) implicated as the preclinical lesion of acne vulgaris. (A3745). Heptacosanoic acid is one of the fatty acids found that contribute to a significant increase in the microviscosity of erythrocyte membranes in patients affected with adrenoleukodystrophy (ALD) and adrenomyeloneuropathy (AMN). (A3746). Heptacosanoic acid has been found in the adrenal cortex and brain, in adrenoleukodystrophy and Zellweger syndrome in humans. (A3747). Heptacosanoic acid has been found in blood and tissues of patients with different genetic peroxisomal disorder (Refsum's disease, X-linked adrenoleukodystrophy, neonatal adrenoleukodystrophy or Zellweger syndrome). (A3748). 7138-40-1 23524 C27H54O2 White powder. No indication of carcinogenicity to humans (not listed by IARC). This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation. 2014-09-05T17:13:31Z 2026-04-04T19:26:52Z 78710 CPD-7829 true CCCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O C27H54O2 InChI=1S/C27H54O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27(28)29/h2-26H2,1H3,(H,28,29) VXZBFBRLRNDJCS-UHFFFAOYSA-N 410.7165 410.412380972 Endogenous Solid HMDB02063 21994 CHEM003569 DTXSID5075070 NS00043169 37.3 127.69459999999998 58.005295074211155 25 2 1 4.952019655228562 -1 0 9.98 -7.39 1.69e-05 g/l