6845-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6845-17-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,4 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6845-17:
(6*6)+(5*8)+(4*4)+(3*5)+(2*1)+(1*7)=116
116 % 10 = 6
So 6845-17-6 is a valid CAS Registry Number.
InChI:InChI=1/C16H16O3/c17-15(11-16(18)19)10-12-6-8-14(9-7-12)13-4-2-1-3-5-13/h1-9,15,17H,10-11H2,(H,18,19)