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31140-71-3

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31140-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31140-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,1,4 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 31140-71:
(7*3)+(6*1)+(5*1)+(4*4)+(3*0)+(2*7)+(1*1)=63
63 % 10 = 3
So 31140-71-3 is a valid CAS Registry Number.

31140-71-3Downstream Products

31140-71-3Relevant articles and documents

New amino acids from the poisonous mushroom Clitocybe acromelalga

Yamano, Kimiaki,Shirahama, Haruhisa

, p. 1457 - 1464 (2007/10/02)

New amino acids, L-3-(2-carboxy-4-pyrrolyl)-alanine (1) and L-3-(2-oxo-5-pyridyl)-alanine (2), were isolated from Clitocybe acromelalga and their structures were deduced by spectral data and biogenesis and confirmed by syntheses. Stizolobic acid (5) was also found in this fungus.

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