134678-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134678-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,7 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134678-59:
(8*1)+(7*3)+(6*4)+(5*6)+(4*7)+(3*8)+(2*5)+(1*9)=154
154 % 10 = 4
So 134678-59-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H30O3/c1-16(2)8-5-9-17(3)10-6-12-19(15-21)13-7-11-18(4)14-20(22)23/h7-8,10-11,13-14,21H,5-6,9,12,15H2,1-4H3,(H,22,23)/b11-7+,17-10+,18-14+,19-13+