111640-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111640-10-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,6,4 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111640-10:
(8*1)+(7*1)+(6*1)+(5*6)+(4*4)+(3*0)+(2*1)+(1*0)=69
69 % 10 = 9
So 111640-10-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H21NO4S/c1-12(2,3)8-9(7-10(13)14)16-11(15)5-6-17-4/h9H,5-8H2,1-4H3/t9-/m1/s1