1629239-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1629239-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,9,2,3 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1629239-90:
(9*1)+(8*6)+(7*2)+(6*9)+(5*2)+(4*3)+(3*9)+(2*9)+(1*0)=192
192 % 10 = 2
So 1629239-90-2 is a valid CAS Registry Number.