102830-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102830-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,8,3 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102830-47:
(8*1)+(7*0)+(6*2)+(5*8)+(4*3)+(3*0)+(2*4)+(1*7)=87
87 % 10 = 7
So 102830-47-7 is a valid CAS Registry Number.