1220181-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220181-17-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,1,8 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1220181-17:
(9*1)+(8*2)+(7*2)+(6*0)+(5*1)+(4*8)+(3*1)+(2*1)+(1*7)=88
88 % 10 = 8
So 1220181-17-8 is a valid CAS Registry Number.
InChI:InChI=1S/C7H14N2O2/c8-3-1-7(11)9-4-2-6(10)5-9/h6,10H,1-5,8H2