20960-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20960-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,6 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 20960-77:
(7*2)+(6*0)+(5*9)+(4*6)+(3*0)+(2*7)+(1*7)=104
104 % 10 = 4
So 20960-77-4 is a valid CAS Registry Number.
InChI:InChI=1/2Al.3H2O3Se/c;;3*1-4(2)3/h;;3*(H2,1,2,3)/q2*+3;;;/p-6