75680-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75680-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,8 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75680-27:
(7*7)+(6*5)+(5*6)+(4*8)+(3*0)+(2*2)+(1*7)=152
152 % 10 = 2
So 75680-27-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H26O7/c1-6-10(2)17(22)26-14-8-19(5)15(21)9-20(24,27-19)11(3)7-13-16(14)12(4)18(23)25-13/h6-7,13-16,21,24H,4,8-9H2,1-3,5H3/b10-6-,11-7-/t13-,14-,15+,16+,19-,20-/m1/s1