142012-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142012-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,1 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 142012-12:
(8*1)+(7*4)+(6*2)+(5*0)+(4*1)+(3*2)+(2*1)+(1*2)=62
62 % 10 = 2
So 142012-12-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H9N3O3.C6H6.2ClH.Ru/c1-5-7-4-6(9(11)12)8(5)2-3-10;1-2-4-6-5-3-1;;;/h4,10H,2-3H2,1H3;1-6H;2*1H;/q;;;;+2/p-2