72933-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72933-75-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,3 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72933-75:
(7*7)+(6*2)+(5*9)+(4*3)+(3*3)+(2*7)+(1*5)=146
146 % 10 = 6
So 72933-75-6 is a valid CAS Registry Number.
InChI:InChI=1/C30H44O4/c1-25(2)16-19-18-8-9-21-27(5)12-11-22(31)26(3,4)20(27)10-13-29(21,7)28(18,6)14-15-30(19,24(33)34)17-23(25)32/h8-9,20-22,31H,10-17H2,1-7H3,(H,33,34)/t20-,21+,22+,27-,28+,29+,30+/m0/s1