27956-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27956-32-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,5 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27956-32:
(7*2)+(6*7)+(5*9)+(4*5)+(3*6)+(2*3)+(1*2)=147
147 % 10 = 7
So 27956-32-7 is a valid CAS Registry Number.
27956-32-7Relevant academic research and scientific papers
METHYLATON DES HYDROXY-4 ARYL-5 PYRIMIDINES
Tsatsaronis, Gheorghios,Grekou-Lazana, Domniki
, p. 559 - 564 (2007/10/02)
The methylation of 4-hydroxy-5-arylpyrimidines takes place principally at the 3-position of the pyrimidinic ring.Methylation at the 1- and 4-position depends on the methylation agent as well as the solvent.The obtained methylated derivatives depend to som
