929621-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 929621-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,9,6,2 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 929621-98:
(8*9)+(7*2)+(6*9)+(5*6)+(4*2)+(3*1)+(2*9)+(1*8)=207
207 % 10 = 7
So 929621-98-7 is a valid CAS Registry Number.