898754-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898754-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,5 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 898754-19:
(8*8)+(7*9)+(6*8)+(5*7)+(4*5)+(3*4)+(2*1)+(1*9)=253
253 % 10 = 3
So 898754-19-3 is a valid CAS Registry Number.
InChI:InChI=1/C17H18OS/c1-13-7-3-5-9-15(13)16(18)12-11-14-8-4-6-10-17(14)19-2/h3-10H,11-12H2,1-2H3