292641-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 292641-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,2,6,4 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 292641-99:
(8*2)+(7*9)+(6*2)+(5*6)+(4*4)+(3*1)+(2*9)+(1*9)=167
167 % 10 = 7
So 292641-99-7 is a valid CAS Registry Number.