25591-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25591-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,9 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25591-03:
(7*2)+(6*5)+(5*5)+(4*9)+(3*1)+(2*0)+(1*3)=111
111 % 10 = 1
So 25591-03-1 is a valid CAS Registry Number.
InChI:InChI=1/C24H32O7/c1-24-9-8-15-14-5-3-13(30-23-22(29)21(28)20(27)18(11-25)31-23)10-12(14)2-4-16(15)17(24)6-7-19(24)26/h3,5,10,15-18,20-23,25,27-29H,2,4,6-9,11H2,1H3/t15-,16-,17+,18-,20-,21+,22-,23-,24+/m1/s1