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1313372-48-3

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1313372-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313372-48-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,3,7 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1313372-48:
(9*1)+(8*3)+(7*1)+(6*3)+(5*3)+(4*7)+(3*2)+(2*4)+(1*8)=123
123 % 10 = 3
So 1313372-48-3 is a valid CAS Registry Number.

1313372-48-3Downstream Products

1313372-48-3Relevant articles and documents

Tandem addition-cyclization of o-ethynylphenyllithiums and isoselenocyanates: A convenient preparation of functionalized benzo[c]selenophenes

Kaname, Mamoru,Sashida, Haruki

experimental part, p. 3279 - 3282 (2011/07/08)

The o-bromoethynylbenzenes were lithiated with tert-BuLi in Et2O followed by treatment with isoselenocyanate, and then EtOH was added as a proton source, producing the desired (Z)-3-methylidenebenzo[c]selenophenes as the sole 5-exo-dig mode cyc

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