126362-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126362-28-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,3,6 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126362-28:
(8*1)+(7*2)+(6*6)+(5*3)+(4*6)+(3*2)+(2*2)+(1*8)=115
115 % 10 = 5
So 126362-28-5 is a valid CAS Registry Number.
126362-28-5Relevant articles and documents
Studies on Aminoazoles : Synthesis of Pyrazolopyrimidines and Their Aza Derivatives
Elgemeie, Galal H.,Elghandour, Ahmed H.,Elshimy, Hamdy M.
, p. 466 - 474 (2007/10/02)
The reaction of 4-arylazo-3-aminopyrazol-5-ones (1a-i) with α,β-unsaturated nitriles, active methylene reagents and nitrile imines are reported.They lead to new polyfunctional derivatives of pyrazolopyrimidine (5a-c, 6, 10a-i, 13a-c, 14a-c, 17a-d,
