1372709-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1372709-84-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,7,0 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1372709-84:
(9*1)+(8*3)+(7*7)+(6*2)+(5*7)+(4*0)+(3*9)+(2*8)+(1*4)=176
176 % 10 = 6
So 1372709-84-6 is a valid CAS Registry Number.