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1383445-31-5

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1383445-31-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1383445-31-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,4,4 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1383445-31:
(9*1)+(8*3)+(7*8)+(6*3)+(5*4)+(4*4)+(3*5)+(2*3)+(1*1)=165
165 % 10 = 5
So 1383445-31-5 is a valid CAS Registry Number.

1383445-31-5Relevant articles and documents

Manganese(III)-mediated radical cyclisations for the (Z)-selective synthesis of exo-alkylidene pyrrolidinones and pyrrolidines

Keane, Harriet A.,Hess, Wilfried,Burton, Jonathan W.

supporting information; experimental part, p. 6496 - 6498 (2012/08/08)

The cyclisation of alkynyl amido- and amino-malonates in the presence of manganese(iii) acetate gives exo-alkylidene pyrrolidinones and pyrrolidines with a preference for the (Z)-alkene product isomer.

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