37653-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37653-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,6,5 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 37653-90:
(7*3)+(6*7)+(5*6)+(4*5)+(3*3)+(2*9)+(1*0)=140
140 % 10 = 0
So 37653-90-0 is a valid CAS Registry Number.