844856-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 844856-61-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,4,8,5 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 844856-61:
(8*8)+(7*4)+(6*4)+(5*8)+(4*5)+(3*6)+(2*6)+(1*1)=207
207 % 10 = 7
So 844856-61-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H18O3S/c1-19-11-8-6-10(7-9-11)14(16)12-4-2-3-5-13(12)15(17)18/h6-9,12-13H,2-5H2,1H3,(H,17,18)/t12-,13+/m0/s1