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20702-73-2

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20702-73-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20702-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20702-73:
(7*2)+(6*0)+(5*7)+(4*0)+(3*2)+(2*7)+(1*3)=72
72 % 10 = 2
So 20702-73-2 is a valid CAS Registry Number.

20702-73-2Relevant articles and documents

Assignment of the absolute configuration of blasticidin A and revision of that of aflastatin A

Sakuda, Shohei,Matsumori, Nobuaki,Furihata, Kazuo,Nagasawa, Hiromichi

, p. 2527 - 2531 (2008/02/02)

The absolute configuration of blasticidin A, a strong inhibitor of aflatoxin production by Aspergillus parasiticus, was assigned by adding the data of relative configurations at its diol and pentaol moieties to previously known stereochemistry. Similarity

(3S,4S)-4-Methylheptan-3-ol, a Pheromone Component of the Smaller Europan Elm Bark Beetle: Synthesis from D-Glucose

Pougni, Jean-Rene,Sinay, Pierre

, p. 186 - 196 (2007/10/02)

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