72987-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72987-61-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,8 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72987-61:
(7*7)+(6*2)+(5*9)+(4*8)+(3*7)+(2*6)+(1*1)=172
172 % 10 = 2
So 72987-61-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H22O/c1-9-5-4-8-11(12(9)13)10-6-2-3-7-10/h9-13H,2-8H2,1H3/t9-,11+,12+/m1/s1