37548-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37548-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,5,4 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 37548-27:
(7*3)+(6*7)+(5*5)+(4*4)+(3*8)+(2*2)+(1*7)=139
139 % 10 = 9
So 37548-27-9 is a valid CAS Registry Number.