117708-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117708-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,0 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 117708-11:
(8*1)+(7*1)+(6*7)+(5*7)+(4*0)+(3*8)+(2*1)+(1*1)=119
119 % 10 = 9
So 117708-11-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H33ClO4/c22-18-14-20(24)17(12-13-19(23)15-8-4-3-5-9-15)16(18)10-6-1-2-7-11-21(25)26/h1,6,12-13,15-20,23-24H,2-5,7-11,14H2,(H,25,26)/b6-1+,13-12+