7570-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7570-21-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7570-21:
(6*7)+(5*5)+(4*7)+(3*0)+(2*2)+(1*1)=100
100 % 10 = 0
So 7570-21-0 is a valid CAS Registry Number.
InChI:InChI=1/CH5BrSi/c2-1-3/h1H2,3H3