70660-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70660-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,6 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70660-45:
(7*7)+(6*0)+(5*6)+(4*6)+(3*0)+(2*4)+(1*5)=116
116 % 10 = 6
So 70660-45-6 is a valid CAS Registry Number.
InChI:InChI=1/C25H20N8O11S2/c26-17-10-18(27)21(31-32-22-9-15(45(39,40)41)8-16(24(22)34)25(35)36)11-20(17)30-29-13-3-1-12(2-4-13)28-19-6-5-14(33(37)38)7-23(19)46(42,43)44/h1-11,28,31H,26-27H2,(H,35,36)(H,39,40,41)(H,42,43,44)/b30-29+,32-22-