1333-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333-47-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,3 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1333-47:
(6*1)+(5*3)+(4*3)+(3*3)+(2*4)+(1*7)=57
57 % 10 = 7
So 1333-47-7 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O2/c1-7-6-8-4-2-3-5-9(8)12-10(7)11/h2-6H,1H3