13597-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13597-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,9 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13597-55:
(7*1)+(6*3)+(5*5)+(4*9)+(3*7)+(2*5)+(1*5)=122
122 % 10 = 2
So 13597-55-2 is a valid CAS Registry Number.
InChI:InChI=1/2O3Si.2Sr/c2*1-4(2)3;;/q2*-2;2*+2