1632158-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1632158-73-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,2,1,5 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1632158-73:
(9*1)+(8*6)+(7*3)+(6*2)+(5*1)+(4*5)+(3*8)+(2*7)+(1*3)=156
156 % 10 = 6
So 1632158-73-6 is a valid CAS Registry Number.
1632158-73-6Relevant articles and documents
Some derivatives of 5-hydroxy-2-pyridone(2,5-dihydroxypyridine)
Behrman, Edward J.
, p. 121 - 122 (2014)
The syntheses of 5-hydroxy-6-bromo-2-pyridone, 5-hydroxy-6-nitroso-2- pyridone, 3-bromo-5-acetoxy-2-pyridone, and 3-nitro-5-acetoxy-2-pyridone are described.
