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100005-41-2

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100005-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100005-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,0 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100005-41:
(8*1)+(7*0)+(6*0)+(5*0)+(4*0)+(3*5)+(2*4)+(1*1)=32
32 % 10 = 2
So 100005-41-2 is a valid CAS Registry Number.

100005-41-2Relevant articles and documents

Three-component synthesis of ynediones by a glyoxylation/ Stephens-Castro coupling sequence

Merkul, Eugen,Dohe, Janis,Gers, Charlotte,Rominger, Frank,Mueller, Thomas J. J.

supporting information; experimental part, p. 2966 - 2969 (2011/05/04)

(Chemical Equation Presented) One step back, two steps forward! Starting from diverse heterocycles, the title reaction furnishes ynediones under very mild conditions in a direct and preparatively simple one-pot process. The key to avoiding decarbonylation

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