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173037-31-5

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173037-31-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 173037-31-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,0,3 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 173037-31:
(8*1)+(7*7)+(6*3)+(5*0)+(4*3)+(3*7)+(2*3)+(1*1)=115
115 % 10 = 5
So 173037-31-5 is a valid CAS Registry Number.

173037-31-5Relevant articles and documents

Synthesis and biological evaluation of N-[4-(2-trans-[([2,6-diamino-4(3H)-oxopyrimidin-5-yl]methyl)thio]cyclo butyl)benzoyl]-L-glutamic acid a novel 5-thiepyrimidinone inhibitor of dihydrofolate reductase

Varney,Romines III,Boritzki,Margosiak,Bartlett,Howland

, p. 1493 - 1498 (2007/10/03)

The synthesis and biological evaluation of N-[4-(2-trans-[([2,6-diamino-4(3H)-oxopyrimidin-5-yl]methyl)thio]cyclo butyl)benzoyl]-L-glutamic acid (1) is reported. Compound 1 is a potent dihydrofolate reductase (DHFR) inhibitor (K(i) = 12 nM) with excellent

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