29770-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29770-86-3 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, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29770-86:
(7*2)+(6*9)+(5*7)+(4*7)+(3*0)+(2*8)+(1*6)=153
153 % 10 = 3
So 29770-86-3 is a valid CAS Registry Number.