53745-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53745-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53745-18:
(7*5)+(6*3)+(5*7)+(4*4)+(3*5)+(2*1)+(1*8)=129
129 % 10 = 9
So 53745-18-9 is a valid CAS Registry Number.
InChI:InChI=1/C4H6N2S/c7-6-3-1-2-5-4-6/h1-3,7H,4H2