67827-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67827-67-2 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 67827-67:
(7*6)+(6*7)+(5*8)+(4*2)+(3*7)+(2*6)+(1*7)=172
172 % 10 = 2
So 67827-67-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H20Br4N4O9S2.2Na/c1-31(23(34)16(27)10-25)13-3-4-14-11(6-13)7-19(42(38,39)40)20(21(14)32)30-29-17-8-12(28-22(33)15(26)9-24)2-5-18(17)41(35,36)37;;/h2-8,15-16,29H,9-10H2,1H3,(H,28,33)(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b30-20-;;