30887-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30887-07-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,8 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30887-07:
(7*3)+(6*0)+(5*8)+(4*8)+(3*7)+(2*0)+(1*7)=121
121 % 10 = 1
So 30887-07-1 is a valid CAS Registry Number.