26983-52-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26983-52-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,8 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26983-52:
(7*2)+(6*6)+(5*9)+(4*8)+(3*3)+(2*5)+(1*2)=148
148 % 10 = 8
So 26983-52-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H10O2/c13-10-5-3-4-9(8-10)11-6-1-2-7-12(11)14/h1-8,13-14H