1233402-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233402-37-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,4,0 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1233402-37:
(9*1)+(8*2)+(7*3)+(6*3)+(5*4)+(4*0)+(3*2)+(2*3)+(1*7)=103
103 % 10 = 3
So 1233402-37-3 is a valid CAS Registry Number.