127348-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127348-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,3,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127348-74:
(8*1)+(7*2)+(6*7)+(5*3)+(4*4)+(3*8)+(2*7)+(1*4)=137
137 % 10 = 7
So 127348-74-7 is a valid CAS Registry Number.