Tobacco leaf absolute is a concentrated, aromatic extract derived from the leaves of the tobacco plant (Nicotiana tabacum). It is obtained through a process called enfleurage, where the leaves are soaked in a fat solvent, allowing the essential oils and fragrance compounds to be absorbed. This mixture is then subjected to a distillation process to remove the solvent, leaving behind a highly concentrated, viscous substance known as the absolute. Tobacco leaf absolute is valued for its rich, earthy, and slightly sweet scent, which is used in perfumery and aromatherapy to create unique fragrances and for its potential therapeutic properties. It is important to note that tobacco leaf absolute should not be confused with the harmful effects of smoking tobacco, as it is a different form of the plant and does not contain the same harmful substances found in cigarette smoke.
The CAS Registry Mumber 8037-19-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 8037-19: (6*8)+(5*0)+(4*3)+(3*7)+(2*1)+(1*9)=92 92 % 10 = 2 So 8037-19-2 is a valid CAS Registry Number.