(3aR,4S,5aR,9aR,9bR)-2,2,4,8,8-Pentamethyl-hexahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 402483-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,4,8 and 3 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 402483-40: (8*4)+(7*0)+(6*2)+(5*4)+(4*8)+(3*3)+(2*4)+(1*0)=113 113 % 10 = 3 So 402483-40-3 is a valid CAS Registry Number.