83670-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83670-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83670-99:
(7*8)+(6*3)+(5*6)+(4*7)+(3*0)+(2*9)+(1*9)=159
159 % 10 = 9
So 83670-99-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H12N2O6S2/c1-8(2)4(7(12)13)10-5(11)3(6(10)17-8)9-18(14,15)16/h3-4,6,9H,1-2H3,(H,12,13)(H,14,15,16)/t3-,4+,6-/m1/s1