80434-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80434-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,3 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80434-81:
(7*8)+(6*0)+(5*4)+(4*3)+(3*4)+(2*8)+(1*1)=117
117 % 10 = 7
So 80434-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H12NO4P/c1-7(11)10-9-4-2-8(3-5-9)6-15(12,13)14/h2-5H,6H2,1H3,(H,10,11)(H2,12,13,14)