12011-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12011-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,1 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 12011-77:
(7*1)+(6*2)+(5*0)+(4*1)+(3*1)+(2*7)+(1*7)=47
47 % 10 = 7
So 12011-77-7 is a valid CAS Registry Number.
InChI:InChI=1/CH2O3.Al.Na.2H2O/c2-1(3)4;;;;/h(H2,2,3,4);;;2*1H2/q;;+1;;/p-1