52-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52-42-6 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 5 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52-42:
(4*5)+(3*2)+(2*4)+(1*2)=36
36 % 10 = 6
So 52-42-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H16N2O2SSi/c1-16(2)5-3-4-10(6-16)7(13)11-9(15)12-8(10)14/h3-6H2,1-2H3,(H2,11,12,13,14,15)