83656-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83656-28-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,5 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83656-28:
(7*8)+(6*3)+(5*6)+(4*5)+(3*6)+(2*2)+(1*8)=154
154 % 10 = 4
So 83656-28-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H38O6/c1-4-5-14-22(2,28-3)20(25)13-12-17-16(18(23)15-19(17)24)10-8-6-7-9-11-21(26)27/h12-13,16-17,19-20,24-25H,4-11,14-15H2,1-3H3,(H,26,27)/b13-12+/t16-,17-,19-,20-,22-/m1/s1