149478-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149478-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,7 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149478-71:
(8*1)+(7*4)+(6*9)+(5*4)+(4*7)+(3*8)+(2*7)+(1*1)=177
177 % 10 = 7
So 149478-71-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H17N8O8PS/c19-17-22-15-14(16(28)23-17)21-18(36(32)6-5-9-1-3-10(4-2-9)24-25-20)26(15)13-7-11(27)12(34-13)8-33-35(29,30)31/h1-7,12-13,27H,8H2,(H2,29,30,31)(H3,19,22,23,28)/b6-5-/t12-,13-,36?/m1/s1