1338548-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1338548-92-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,5,4 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1338548-92:
(9*1)+(8*3)+(7*3)+(6*8)+(5*5)+(4*4)+(3*8)+(2*9)+(1*2)=187
187 % 10 = 7
So 1338548-92-7 is a valid CAS Registry Number.