507-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 507-18-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,0 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 507-18:
(5*5)+(4*0)+(3*7)+(2*1)+(1*8)=56
56 % 10 = 6
So 507-18-6 is a valid CAS Registry Number.
InChI:InChI=1/2C2H7N.H2O4S/c2*1-2-3;1-5(2,3)4/h2*2-3H2,1H3;(H2,1,2,3,4)