70865-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70865-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,6 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70865-26:
(7*7)+(6*0)+(5*8)+(4*6)+(3*5)+(2*2)+(1*6)=138
138 % 10 = 8
So 70865-26-8 is a valid CAS Registry Number.
InChI:InChI=1/C27H22ClN7O11S3.3Na/c1-35(27-31-25(28)30-26(32-27)29-15-4-3-5-18(12-15)47(37,38)39)16-6-8-19-14(10-16)11-22(49(43,44)45)23(24(19)36)34-33-20-9-7-17(46-2)13-21(20)48(40,41)42;;;/h3-13,33H,1-2H3,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,29,30,31,32);;;/q;3*+1/p-3/b34-23-;;;