84980-20-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84980-20-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,8 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84980-20:
(7*8)+(6*4)+(5*9)+(4*8)+(3*0)+(2*2)+(1*0)=161
161 % 10 = 1
So 84980-20-1 is a valid CAS Registry Number.
InChI:InChI=1/C15H21N9O5S/c1-30(3-2-6(16)14(27)28)4-7-9(25)10(26)13(29-7)24-12-8(11(17)19-5-20-12)21-15(24)22-23-18/h5-7,9-10,13,25-26H,2-4,16H2,1H3,(H2-,17,19,20,27,28)/t6?,7-,9-,10-,13-,30?/m1/s1