136597-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136597-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,9 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136597-89:
(8*1)+(7*3)+(6*6)+(5*5)+(4*9)+(3*7)+(2*8)+(1*9)=172
172 % 10 = 2
So 136597-89-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H35NO12/c1-11(25)31-17-16(15-10-30-23(8,9)24(15)21(29)36-22(5,6)7)35-20(34-14(4)28)19(33-13(3)27)18(17)32-12(2)26/h15-20H,10H2,1-9H3