131802-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131802-65-8 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 131802-65:
(8*1)+(7*3)+(6*1)+(5*8)+(4*0)+(3*2)+(2*6)+(1*5)=98
98 % 10 = 8
So 131802-65-8 is a valid CAS Registry Number.
InChI:InChI=1/C25H26O2/c1-24-12-10-18(26)14-17(24)15-19(16-6-4-3-5-7-16)23-20-8-9-22(27)25(20,2)13-11-21(23)24/h3-7,10,12,14-15,20-21,23H,8-9,11,13H2,1-2H3/t20-,21-,23-,24-,25-/m0/s1