332862-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 332862-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,2,8,6 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 332862-42:
(8*3)+(7*3)+(6*2)+(5*8)+(4*6)+(3*2)+(2*4)+(1*2)=137
137 % 10 = 7
So 332862-42-7 is a valid CAS Registry Number.