100764-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100764-31-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,6 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100764-31:
(8*1)+(7*0)+(6*0)+(5*7)+(4*6)+(3*4)+(2*3)+(1*1)=86
86 % 10 = 6
So 100764-31-6 is a valid CAS Registry Number.