42783-64-2 Usage
Uses
5-methyl-1,2-dihydropyrimidine-2-thione is a useful research chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 42783-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,8 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42783-64:
(7*4)+(6*2)+(5*7)+(4*8)+(3*3)+(2*6)+(1*4)=132
132 % 10 = 2
So 42783-64-2 is a valid CAS Registry Number.
InChI:InChI=1/C5H6N2S/c1-4-2-6-5(8)7-3-4/h2-3H,1H3,(H,6,7,8)
42783-64-2Relevant articles and documents
7-(3-Substituted ureido) cephalosporins
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, (2008/06/13)
Cephalosporin compounds with 3-substituted ureido or -thioureido group at position 7 and hydrogen or heterocyclicthiomethyl groups at position 3 are prepared. These compounds are antibacterial agents.
