82845-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82845-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,4 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82845-34:
(7*8)+(6*2)+(5*8)+(4*4)+(3*5)+(2*3)+(1*4)=149
149 % 10 = 9
So 82845-34-9 is a valid CAS Registry Number.
82845-34-9Relevant articles and documents
PHOTOCHEMICAL RING OPENING OF BARBITAL
Barton, Henryk,Bojarski, Jacek,Mokrosz, Jerzy
, p. 2133 - 2134 (2007/10/02)
Photolysis of barbital yields derivatives of urea and biuret.The mechanism of ring opening involves an isocyanate intermediate.