26321-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26321-61-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,2 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 26321-61:
(7*2)+(6*6)+(5*3)+(4*2)+(3*1)+(2*6)+(1*1)=89
89 % 10 = 9
So 26321-61-9 is a valid CAS Registry Number.
InChI:InChI=1/C36H48O10/c1-19(37)44-24-16-23-22(32(6,7)30(24)42)12-13-26-33(8)17-25(45-20(2)38)29(34(33,9)18-28(41)35(23,26)10)36(11,43)27(40)14-15-31(4,5)46-21(3)39/h12,14-16,23,25-26,29,43H,13,17-18H2,1-11H3/b15-14+/t23-,25-,26+,29+,33+,34-,35+,36+/m1/s1