5313-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5313-47-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,1 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5313-47:
(6*5)+(5*3)+(4*1)+(3*3)+(2*4)+(1*7)=73
73 % 10 = 3
So 5313-47-3 is a valid CAS Registry Number.
5313-47-3Relevant articles and documents
REACTIONS OF ISOCYANATES WITH ETHYL 2-AMINO-1-CYCLOPENTENE-1-CARBOXYLATE
Jensen, Else Marie,Papadopulos, Eleftherios Paul
, p. 2233 - 2235 (2007/10/02)
Aromatic isocyanates react with ethyl 2-amino-1-cyclopentene-1-carboxylate to yield the corresponding ureas, which cyclize by base to 3-substituted 6,7-dihydro 1H-cyclopentapyrimidine-2,4(3H,5H)-diones.
