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1313708-50-7

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1313708-50-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313708-50-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,7,0 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1313708-50:
(9*1)+(8*3)+(7*1)+(6*3)+(5*7)+(4*0)+(3*8)+(2*5)+(1*0)=127
127 % 10 = 7
So 1313708-50-7 is a valid CAS Registry Number.

1313708-50-7Relevant articles and documents

Efficient and enantioselective total syntheses of heliannuols A and K

Kanematsu, Makoto,Soga, Kana,Manabe, Yuki,Morimoto, Sachie,Yoshida, Masahiro,Shishido, Kozo

, p. 4758 - 4766 (2011/07/31)

The second-generation enantioselective synthesis of heliannuol A and the first enantioselective total synthesis of heliannuol K (via two routes) have both been accomplished efficiently; (heliannuol A, nine steps and 25% yield; heliannuol K, seven steps an

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