29770-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29770-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,7,7 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29770-62:
(7*2)+(6*9)+(5*7)+(4*7)+(3*0)+(2*6)+(1*2)=145
145 % 10 = 5
So 29770-62-5 is a valid CAS Registry Number.