78916-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78916-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78916-53:
(7*7)+(6*8)+(5*9)+(4*1)+(3*6)+(2*5)+(1*3)=177
177 % 10 = 7
So 78916-53-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H32O7/c1-13-15(14-7-9-32-12-14)10-16-20(13)26(4)17(11-19(28)31-5)25(3)18(27)6-8-24(2,30)22(25)21(29)23(26)33-16/h6-9,12,15-17,21-23,29-30H,10-11H2,1-5H3/t15-,16+,17-,21-,22+,23-,24-,25-,26-/m1/s1