74279-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74279-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,7 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74279-52:
(7*7)+(6*4)+(5*2)+(4*7)+(3*9)+(2*5)+(1*2)=150
150 % 10 = 0
So 74279-52-0 is a valid CAS Registry Number.
InChI:InChI=1/C27H25NO6/c1-16(29)28(34-17(2)30)19-10-11-22-23(20-8-6-7-9-21(20)24(22)15-19)12-18-13-25(31-3)27(33-5)26(14-18)32-4/h6-15H,1-5H3/b23-12+