37958-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37958-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,5 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37958-33:
(7*3)+(6*7)+(5*9)+(4*5)+(3*8)+(2*3)+(1*3)=161
161 % 10 = 1
So 37958-33-1 is a valid CAS Registry Number.