61668-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61668-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61668-49:
(7*6)+(6*1)+(5*6)+(4*6)+(3*8)+(2*4)+(1*9)=143
143 % 10 = 3
So 61668-49-3 is a valid CAS Registry Number.
61668-49-3Relevant articles and documents
SYNTHESIS AND USE OF DIBENZYLPYROCARBONATE: PREPARATION OF DIPEPTIDE FREE N-BENZYLOXYCARBONYL GLYCINE
Sennyey, Gerard,Barcelo, Gerard,Senet, Jean-Pierre
, p. 5375 - 5376 (1986)
Dibenzylpyrocarbonate was prepared and reacted with amino acids.The quantity of dipeptides formed was evaluated.