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1027994-01-9

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1027994-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1027994-01-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,9,9 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1027994-01:
(9*1)+(8*0)+(7*2)+(6*7)+(5*9)+(4*9)+(3*4)+(2*0)+(1*1)=159
159 % 10 = 9
So 1027994-01-9 is a valid CAS Registry Number.

1027994-01-9Relevant academic research and scientific papers

Cascade radical-mediated cyclisations with conjugated ynone electrophores. An approach to the synthesis of steroids and other novel ring-fused polycyclic carbocycles

Pattenden, Gerald,Stoker, Davey A.,Thomson, Nicholas M.

, p. 1776 - 1788 (2008/02/10)

A cascade radical-mediated Diels-Alder reaction with the iododienynone 16b produced the tricyclic ketone 17 (22%). By contrast, treatment of the substituted furans 36 and 47 with Bu3SnH-AIBN, instead led to the tetracycles 44 and 58 respectivel

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