135787-85-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135787-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,8 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135787-85:
(8*1)+(7*3)+(6*5)+(5*7)+(4*8)+(3*7)+(2*8)+(1*5)=168
168 % 10 = 8
So 135787-85-8 is a valid CAS Registry Number.