157444-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157444-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,4 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 157444-53:
(8*1)+(7*5)+(6*7)+(5*4)+(4*4)+(3*4)+(2*5)+(1*3)=146
146 % 10 = 6
So 157444-53-6 is a valid CAS Registry Number.
InChI:InChI=1/C11H10B10FN2O5/c22-5-6(26)4(2-25)29-8(5)24-1-3(7(27)23-9(24)28)10-11-13(10)15(11)18(14(10)11)16-12-17-20-19(16)21(17)20/h1,4-6,8,25-26H,2H2,(H,23,27,28)/t4-,5+,6-,8-,10?,11?/m1/s1