56943-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56943-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,4 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56943-67:
(7*5)+(6*6)+(5*9)+(4*4)+(3*3)+(2*6)+(1*7)=160
160 % 10 = 0
So 56943-67-0 is a valid CAS Registry Number.
InChI:InChI=1/C17H9ClO/c18-11-7-8-12-13-5-1-3-10-4-2-6-14(16(10)13)17(19)15(12)9-11/h1-9H