676996-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 676996-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,9,9 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 676996-64:
(8*6)+(7*7)+(6*6)+(5*9)+(4*9)+(3*6)+(2*6)+(1*4)=248
248 % 10 = 8
So 676996-64-8 is a valid CAS Registry Number.
InChI:InChI=1/C22H42O4Si/c1-19(2,3)27(8,9)26-17-11-10-15(23)18-21(17,6)13-12-16-22(18,7)14-24-20(4,5)25-16/h15-18,23H,10-14H2,1-9H3/t15-,16-,17-,18+,21+,22-/m1/s1