331416-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 331416-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,4,1 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 331416-18:
(8*3)+(7*3)+(6*1)+(5*4)+(4*1)+(3*6)+(2*1)+(1*8)=103
103 % 10 = 3
So 331416-18-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H15NO3S/c16-13(15-7-10-2-1-5-19-10)11-8-3-4-9(6-8)12(11)14(17)18/h1-5,8-9,11-12H,6-7H2,(H,15,16)(H,17,18)/p-1/t8-,9-,11+,12-/m0/s1