1332388-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1332388-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,2,3,8 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1332388-84:
(9*1)+(8*3)+(7*3)+(6*2)+(5*3)+(4*8)+(3*8)+(2*8)+(1*4)=157
157 % 10 = 7
So 1332388-84-7 is a valid CAS Registry Number.