1629888-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1629888-39-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,9,8,8 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1629888-39:
(9*1)+(8*6)+(7*2)+(6*9)+(5*8)+(4*8)+(3*8)+(2*3)+(1*9)=236
236 % 10 = 6
So 1629888-39-6 is a valid CAS Registry Number.