72187-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72187-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,8 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72187-28:
(7*7)+(6*2)+(5*1)+(4*8)+(3*7)+(2*2)+(1*8)=131
131 % 10 = 1
So 72187-28-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H48O8/c1-9-23(24)16-31-22(7)15-30-21(6)14-29-20(5)13-28-19(4)12-27-18(3)11-26-17(2)10-25-8/h17-24H,9-16H2,1-8H3/t17-,18-,19-,20-,21-,22-,23-/m0/s1