97613-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97613-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,1 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97613-69:
(7*9)+(6*7)+(5*6)+(4*1)+(3*3)+(2*6)+(1*9)=169
169 % 10 = 9
So 97613-69-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H32O4/c1-5-25-21(3,4)13-8-10-17(2)9-6-7-14-22-18-11-12-19-20(15-18)24-16-23-19/h6,9,11-12,15,17H,5,7-8,10,13-14,16H2,1-4H3/b9-6+