28188-08-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28188-08-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,8 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 28188-08:
(7*2)+(6*8)+(5*1)+(4*8)+(3*8)+(2*0)+(1*8)=131
131 % 10 = 1
So 28188-08-1 is a valid CAS Registry Number.
28188-08-1Relevant articles and documents
THE NITROGENATED ALLYLIC SYSTEM AS AN INTRAMOLECULAR NUCLEOPHILE: A NEW ROUTE TO PYRAZOLES
Momose, Takefumi,Toyooka, Naoki,Ikuta, Takashi,Yanagino, Hironobu
, p. 789 - 793 (2007/10/02)
A new route to pyrazoles via the cyclization of N-allyl-N-nitrosoamides is described.
