158349-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158349-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158349-22:
(8*1)+(7*5)+(6*8)+(5*3)+(4*4)+(3*9)+(2*2)+(1*2)=155
155 % 10 = 5
So 158349-22-5 is a valid CAS Registry Number.
158349-22-5Relevant articles and documents
An unusual synthesis of 2-pyridone and 3,5-dihydroxypyridine from a carbohydrate
Gorantla, Jaggaiah N.,Kovval, Divya,Lankalapalli, Ravi S.
, p. 3230 - 3232 (2013)
An unusual aromatization to perbenzylated 3,5-dihydroxy-6-(hydroxymethyl)- 2-pyridone was demonstrated utilizing sugar lactam, under strong basic conditions, derived from d-Galactose. 2-Pyridone was efficiently converted into a pharmaceutically relevant s
