257292-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 257292-37-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,2,9 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 257292-37:
(8*2)+(7*5)+(6*7)+(5*2)+(4*9)+(3*2)+(2*3)+(1*7)=158
158 % 10 = 8
So 257292-37-8 is a valid CAS Registry Number.