2,2,2-trimethoxy-4,5,6,7,8,9-hexahydro-2λ5-cycloocta[1,3,2]dioxaphosphole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 64736-12-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,3 and 6 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 64736-12: (7*6)+(6*4)+(5*7)+(4*3)+(3*6)+(2*1)+(1*2)=135 135 % 10 = 5 So 64736-12-5 is a valid CAS Registry Number.