37982-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37982-43-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,8 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37982-43:
(7*3)+(6*7)+(5*9)+(4*8)+(3*2)+(2*4)+(1*3)=157
157 % 10 = 7
So 37982-43-7 is a valid CAS Registry Number.