93040-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93040-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93040-42:
(7*9)+(6*3)+(5*0)+(4*4)+(3*0)+(2*4)+(1*2)=107
107 % 10 = 7
So 93040-42-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H13NO4S/c1-10(2)6(9(13)14)11-7(12)5(4-15-3)8(11)16-10/h4,6,8H,1-3H3,(H,13,14)/b5-4-/t6-,8+/m0/s1