29803-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29803-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,0 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29803-86:
(7*2)+(6*9)+(5*8)+(4*0)+(3*3)+(2*8)+(1*6)=139
139 % 10 = 9
So 29803-86-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H34O6/c1-23-12-32-20-21(23)26(4,19(29)10-17(23)27)16-9-18(28)24(2)14(13-7-8-31-11-13)5-6-15(24)25(16,3)22(20)30/h6-8,11,14,16-17,19-22,27,29-30H,5,9-10,12H2,1-4H3