20884-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20884-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,8 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20884-70:
(7*2)+(6*0)+(5*8)+(4*8)+(3*4)+(2*7)+(1*0)=112
112 % 10 = 2
So 20884-70-2 is a valid CAS Registry Number.
InChI:InChI=1/C13H19NO3S/c1-9(2)14-13(15)11-7-5-6-8-12(11)18(16,17)10(3)4/h5-10H,1-4H3,(H,14,15)