69616-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69616-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,1 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 69616-74:
(7*6)+(6*9)+(5*6)+(4*1)+(3*6)+(2*7)+(1*4)=166
166 % 10 = 6
So 69616-74-6 is a valid CAS Registry Number.
InChI:InChI=1/C18H18O6/c1-22-14-10-15(23-2)18(24-3)17(21)16(14)13(20)9-6-11-4-7-12(19)8-5-11/h4-10,19,21H,1-3H3/b9-6+