131711-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131711-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,1 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 131711-46:
(8*1)+(7*3)+(6*1)+(5*7)+(4*1)+(3*1)+(2*4)+(1*6)=91
91 % 10 = 1
So 131711-46-1 is a valid CAS Registry Number.
InChI:InChI=1/C13H18N2O4S/c1-8(17)14-10(13(18)19)7-20-11-3-5-15-4-2-9(6-16)12(11)15/h2,4,10-11,16H,3,5-7H2,1H3,(H,14,17)(H,18,19)