3358-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3358-91-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,5 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3358-91:
(6*3)+(5*3)+(4*5)+(3*8)+(2*9)+(1*1)=96
96 % 10 = 6
So 3358-91-6 is a valid CAS Registry Number.