18279-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18279-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,7 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 18279-19:
(7*1)+(6*8)+(5*2)+(4*7)+(3*9)+(2*1)+(1*9)=131
131 % 10 = 1
So 18279-19-1 is a valid CAS Registry Number.
InChI:InChI=1/2C3H7.2C2H4O2.Pb/c2*1-3-2;2*1-2(3)4;/h2*1,3H2,2H3;2*1H3,(H,3,4);/rC6H14Pb.2C2H4O2/c1-3-5-7-6-4-2;2*1-2(3)4/h3-6H2,1-2H3;2*1H3,(H,3,4)