131802-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131802-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,0 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131802-67:
(8*1)+(7*3)+(6*1)+(5*8)+(4*0)+(3*2)+(2*6)+(1*7)=100
100 % 10 = 0
So 131802-67-0 is a valid CAS Registry Number.
InChI:InChI=1/C27H30O2/c1-26-14-12-21(28)17-20(26)16-19(9-8-18-6-4-3-5-7-18)25-22-10-11-24(29)27(22,2)15-13-23(25)26/h3-7,12,14,16-17,22-23,25H,8-11,13,15H2,1-2H3/t22-,23-,25-,26-,27-/m0/s1