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1071983-13-5

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1071983-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1071983-13-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,9,8 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1071983-13:
(9*1)+(8*0)+(7*7)+(6*1)+(5*9)+(4*8)+(3*3)+(2*1)+(1*3)=155
155 % 10 = 5
So 1071983-13-5 is a valid CAS Registry Number.

1071983-13-5Relevant articles and documents

Total synthesis of the leucetta-derived alkaloid calcaridine a

Koswatta, Panduka B.,Sivappa, Rasapalli,Dias, H. V. Rasika,Lovely, Carl J.

experimental part, p. 2970 - 2982 (2010/03/25)

A biomimetically guided total synthesis of the Leucettaderived aminoimidazole alkaloid, calcaridine A, is described. The synthesis relies on position selective metalations of a 4,5-diiodoimidazole derivative to provide a tetrasubstituted imidazole. Subjec

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