82509-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82509-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,0 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82509-56:
(7*8)+(6*2)+(5*5)+(4*0)+(3*9)+(2*5)+(1*6)=136
136 % 10 = 6
So 82509-56-6 is a valid CAS Registry Number.
InChI:InChI=1/C27H28N8O9S2/c1-27(2)19(24(40)41)35-22(39)18(23(35)45-27)32-21(38)17(12-3-7-14(36)8-4-12)33-26(42)31-16-11-29-25(34-20(16)37)30-13-5-9-15(10-6-13)46(28,43)44/h3-11,17-19,23,36H,1-2H3,(H,32,38)(H,40,41)(H2,28,43,44)(H2,31,33,42)(H2,29,30,34,37)/t17-,18-,19+,23-/m1/s1