37750-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37750-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,5 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37750-71:
(7*3)+(6*7)+(5*7)+(4*5)+(3*0)+(2*7)+(1*1)=133
133 % 10 = 3
So 37750-71-3 is a valid CAS Registry Number.