78838-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78838-00-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,3 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78838-00:
(7*7)+(6*8)+(5*8)+(4*3)+(3*8)+(2*0)+(1*0)=173
173 % 10 = 3
So 78838-00-3 is a valid CAS Registry Number.
InChI:InChI=1/C7H6O3.C7H6O2/c8-6-4-2-1-3-5(6)7(9)10;8-7(9)6-4-2-1-3-5-6/h1-4,8H,(H,9,10);1-5H,(H,8,9)