29811-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29811-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,1 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 29811-94:
(7*2)+(6*9)+(5*8)+(4*1)+(3*1)+(2*9)+(1*4)=137
137 % 10 = 7
So 29811-94-7 is a valid CAS Registry Number.