30461-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30461-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,6 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30461-91:
(7*3)+(6*0)+(5*4)+(4*6)+(3*1)+(2*9)+(1*1)=87
87 % 10 = 7
So 30461-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C27H45IO/c1-18(2)6-5-7-19(3)23-10-11-24-22-9-8-20-16-21(29)12-15-27(20,17-28)25(22)13-14-26(23,24)4/h8,18-19,21-25,29H,5-7,9-17H2,1-4H3/t19-,21+,22+,23-,24+,25+,26-,27-/m1/s1/i28-2