78998-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78998-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,9 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78998-25:
(7*7)+(6*8)+(5*9)+(4*9)+(3*8)+(2*2)+(1*5)=211
211 % 10 = 1
So 78998-25-1 is a valid CAS Registry Number.
78998-25-1Relevant articles and documents
THE MECHANISM OF THE NORRISH TYPE II REACTION OF α-KETO-ACIDS AND ESTERS
Davidson, R. Stephen,Goodwin, Dean,Violet, Ph. Fornier de
, p. 2485 - 2486 (1981)
Methyl-α-keto-octanoate undergoes a Type II reaction to give pent-1-ene and photophysical measurements show that this and the Type II reactions of α-keto-acids occur, contrary to previous claims, from the excited singlet state.