69655-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69655-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,5 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69655-91:
(7*6)+(6*9)+(5*6)+(4*5)+(3*5)+(2*9)+(1*1)=180
180 % 10 = 0
So 69655-91-0 is a valid CAS Registry Number.
InChI:InChI=1/C18H18O3/c1-4-7-11-10-14-16(20)15(19)12-8-5-6-9-13(12)17(14)21-18(11,2)3/h4-6,8-9,11H,1,7,10H2,2-3H3