17269-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17269-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,6 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17269-77:
(7*1)+(6*7)+(5*2)+(4*6)+(3*9)+(2*7)+(1*7)=131
131 % 10 = 1
So 17269-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C24H27O4P/c1-6-21-9-11-22(12-10-21)26-29(25,27-23-13-7-17(2)15-19(23)4)28-24-14-8-18(3)16-20(24)5/h7-16H,6H2,1-5H3