63955-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63955-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,5 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 63955-26:
(7*6)+(6*3)+(5*9)+(4*5)+(3*5)+(2*2)+(1*6)=150
150 % 10 = 0
So 63955-26-0 is a valid CAS Registry Number.
63955-26-0Relevant articles and documents
ON THE REACTIVITY OF SOME N-AMINO HETEROCYCLES TOWARDS DIAZOMETHANE
Ponticelli, Fabio,Tedeschi, Piero
, p. 1315 - 1320 (2007/10/02)
The occurrence of hydrogen bonding between the nitrogen atom of the NH2 group and a neighbouring enolic proton in tautomerizable N-amino heterocycles allows diazomethane methylation on the NH2 moiety.