Hepta-3,5-diyn-2-ol is an organic compound with the molecular formula C7H6O. It is a colorless liquid that is soluble in water and has a molecular weight of 102.12 g/mol. hepta-3,5-diyn-2-ol is characterized by the presence of two triple bonds (acetylene groups) at the 3rd and 5th carbon atoms, and a hydroxyl group (-OH) at the 2nd carbon atom. It is an important intermediate in the synthesis of various organic compounds, particularly in the preparation of pharmaceuticals and other specialty chemicals. Due to its reactivity, hepta-3,5-diyn-2-ol is often used in chemical reactions involving the formation of new carbon-carbon bonds, such as in the synthesis of conjugated dienes and other unsaturated compounds.
The CAS Registry Mumber 3964-00-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,6 and 4 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 3964-00: (6*3)+(5*9)+(4*6)+(3*4)+(2*0)+(1*0)=99 99 % 10 = 9 So 3964-00-9 is a valid CAS Registry Number.