1308506-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1308506-38-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,8,5,0 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1308506-38:
(9*1)+(8*3)+(7*0)+(6*8)+(5*5)+(4*0)+(3*6)+(2*3)+(1*8)=138
138 % 10 = 8
So 1308506-38-8 is a valid CAS Registry Number.