81846-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81846-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,4 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81846-81:
(7*8)+(6*1)+(5*8)+(4*4)+(3*6)+(2*8)+(1*1)=153
153 % 10 = 3
So 81846-81-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H18/c1-3-13(2)14-9-11-16(12-10-14)15-7-5-4-6-8-15/h4-13H,3H2,1-2H3