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142741-13-7

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142741-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142741-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,4 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142741-13:
(8*1)+(7*4)+(6*2)+(5*7)+(4*4)+(3*1)+(2*1)+(1*3)=107
107 % 10 = 7
So 142741-13-7 is a valid CAS Registry Number.

142741-13-7Relevant articles and documents

(R)-(+)-NORANICANINE A NEW TYPE OF TRIOXYGENATED BENZYLISOQUINOLINE ISOLATION AND SYNTHESIS

Oger, Jean Michel,Duval, Olivier,Richomme, Pascal,Bruneton, Jean,Guinaudeau, Helene,Fournet, Alain

, p. 17 - 20 (2007/10/02)

(R)-(+)-Noranicanine (1a), a new type of benzylisoquinoline precursor was isolated from Aniba canelilla (Lauraceae) and its structure was determined by means of spectroscopic data as well as by synthesis.

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