126857-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126857-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,5 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126857-76:
(8*1)+(7*2)+(6*6)+(5*8)+(4*5)+(3*7)+(2*7)+(1*6)=159
159 % 10 = 9
So 126857-76-9 is a valid CAS Registry Number.
InChI:InChI=1/C15H11BrN2O/c16-9-14(19)18-15-10-5-1-3-7-12(10)17-13-8-4-2-6-11(13)15/h1-8H,9H2,(H,17,18,19)