Hexahydrobiformen, also known as 1,3,5-hexatriene, is an organic compound with the chemical formula C6H8. It is a colorless liquid with a strong, pungent odor and is a member of the diene class of hydrocarbons. Hexahydrobiformen is an important intermediate in the synthesis of various chemicals, including pharmaceuticals, agrochemicals, and polymers. It is produced industrially through the Diels-Alder reaction, which involves the reaction of butadiene with ethylene. Due to its reactivity, hexahydrobiformen is often used as a building block in the synthesis of more complex molecules, making it a valuable chemical in the chemical industry.
The CAS Registry Mumber 6868-99-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,6 and 8 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6868-99: (6*6)+(5*8)+(4*6)+(3*8)+(2*9)+(1*9)=151 151 % 10 = 1 So 6868-99-1 is a valid CAS Registry Number.