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1256603-70-9

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1256603-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256603-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,6,0 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1256603-70:
(9*1)+(8*2)+(7*5)+(6*6)+(5*6)+(4*0)+(3*3)+(2*7)+(1*0)=149
149 % 10 = 9
So 1256603-70-9 is a valid CAS Registry Number.

1256603-70-9Relevant academic research and scientific papers

A first generation chemoenzymatic synthesis of (+)-galanthamine

Banwell, Martin G.,Ma, Xinghua,Karunaratne, Ochitha P.,Willis, Anthony C.

, p. 1437 - 1447 (2011/05/14)

A total synthesis of (+)-galanthamine [(+)-1] has been achieved using the readily available and enantiomerically pure metabolite 2 as starting material. The quaternary carbon centre (C8a) associated with target 1 was constructed using the EschenmoserClais

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