111581-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111581-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,8 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111581-53:
(8*1)+(7*1)+(6*1)+(5*5)+(4*8)+(3*1)+(2*5)+(1*3)=94
94 % 10 = 4
So 111581-53-4 is a valid CAS Registry Number.
111581-53-4Relevant articles and documents
UNUSUAL α-AMINOACIDS FROM VINYLGLYCINE
Meffre, P.,Vo-Quang, L.,Vo-Quang, Y.,Goffic, F. Le
, p. 2291 - 2294 (2007/10/02)
The easily available L-vinylglycine derivative 1 is used in the synthesis of unusual multifunctional α-aminoacids such as 2 and 3.
