28763-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28763-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,7,6 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 28763-77:
(7*2)+(6*8)+(5*7)+(4*6)+(3*3)+(2*7)+(1*7)=151
151 % 10 = 1
So 28763-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H10O3/c17-16-15-11-6-2-4-8-13(11)18-14(15)9-10-5-1-3-7-12(10)19-16/h1-8H,9H2