67827-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67827-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,2 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 67827-64:
(7*6)+(6*7)+(5*8)+(4*2)+(3*7)+(2*6)+(1*4)=169
169 % 10 = 9
So 67827-64-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H24ClN7O9S2.2Na/c1-5-29-17(30)13(9-39(32,33)34)11(4)16(18(29)31)28-27-14-8-12(6-7-15(14)40(35,36)37)23-20-24-19(22)25-21(26-20)38-10(2)3;;/h6-8,10,27H,5,9H2,1-4H3,(H,32,33,34)(H,35,36,37)(H,23,24,25,26);;/q;2*+1/p-2/b28-16-;;