41563-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41563-76-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,5,6 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 41563-76:
(7*4)+(6*1)+(5*5)+(4*6)+(3*3)+(2*7)+(1*6)=112
112 % 10 = 2
So 41563-76-2 is a valid CAS Registry Number.
41563-76-2Relevant articles and documents
A general N-alkylation procedure for ethyl pyroglutamate
Simandan, Tiberiu,Smith, Michael B.
, p. 1827 - 1838 (1996)
Despite several reported procedures for coupling alkyl halides and 5-oxoproline esters (pyroglutamate derivatives), no general method has been described. The reaction of pyrroglutamate with sodium hydride, in anhydrous THF in the presence of the halide, p
