69182-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69182-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,8 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 69182-74:
(7*6)+(6*9)+(5*1)+(4*8)+(3*2)+(2*7)+(1*4)=157
157 % 10 = 7
So 69182-74-7 is a valid CAS Registry Number.