74186-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74186-55-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,8 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74186-55:
(7*7)+(6*4)+(5*1)+(4*8)+(3*6)+(2*5)+(1*5)=143
143 % 10 = 3
So 74186-55-3 is a valid CAS Registry Number.
InChI:InChI=1/C4H5N5O4S2/c5-1(10)2(11)7-3-8-9-4(14-3)15(6,12)13/h(H2,5,10)(H2,6,12,13)(H,7,8,11)