148046-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148046-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,0,4 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 148046-83:
(8*1)+(7*4)+(6*8)+(5*0)+(4*4)+(3*6)+(2*8)+(1*3)=137
137 % 10 = 7
So 148046-83-7 is a valid CAS Registry Number.