220402-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220402-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,0 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 220402-83:
(8*2)+(7*2)+(6*0)+(5*4)+(4*0)+(3*2)+(2*8)+(1*3)=75
75 % 10 = 5
So 220402-83-5 is a valid CAS Registry Number.
InChI:InChI=1/C14H17N3O5S3/c1-16-12-8-17(9-4-3-5-10(6-9)22-2)25(20,21)14-11(12)7-13(23-14)24(15,18)19/h3-7,12,16H,8H2,1-2H3,(H2,15,18,19)/t12-/m0/s1