26227-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26227-27-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,2 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26227-27:
(7*2)+(6*6)+(5*2)+(4*2)+(3*7)+(2*2)+(1*7)=100
100 % 10 = 0
So 26227-27-0 is a valid CAS Registry Number.
26227-27-0Relevant articles and documents
SYNTHESIS OF N-ACETYL-N'-ARYL(HETERYL)UREAS FROM N-(1-HYDROXYIMINO-2-OXOPROPYL)PYRIDINIUM CHLORIDE
Poplavskaya, I. A.,Aubakirova, G. B.,Kurmangalieva, R. G.
, p. 425 - 431 (2007/10/03)
N-Acetyl-N'-aryl(heteryl)ureas were synthesized by reaction of N-(1-hydroxyimino-2-oxopropyl)pyridinium chloride with amines.The use of amines on a silica support considerably increases the yield of acetylureas.
