79990-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79990-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,9 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79990-42:
(7*7)+(6*9)+(5*9)+(4*9)+(3*0)+(2*4)+(1*2)=194
194 % 10 = 4
So 79990-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H11ClO3.C6H13N5O/c1-10(2,9(12)13)14-8-5-3-7(11)4-6-8;7-5(8)10-6(9)11-1-3-12-4-2-11/h3-6H,1-2H3,(H,12,13);1-4H2,(H5,7,8,9,10)