82290-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82290-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,9 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82290-17:
(7*8)+(6*2)+(5*2)+(4*9)+(3*0)+(2*1)+(1*7)=123
123 % 10 = 3
So 82290-17-3 is a valid CAS Registry Number.
InChI:InChI=1/C25H28O11/c1-9-11-5-15(27)35-13(11)7-23(3)12(9)6-14-24-8-33-25(22(31)32-4,20(29)16(28)18(23)24)19(24)17(21(30)36-14)34-10(2)26/h5,7,9,12,14,16-20,28-29H,6,8H2,1-4H3/t9-,12+,14-,16-,17-,18-,19-,20+,23+,24-,25+/m1/s1