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1609171-44-9

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1609171-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1609171-44-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,1,7 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1609171-44:
(9*1)+(8*6)+(7*0)+(6*9)+(5*1)+(4*7)+(3*1)+(2*4)+(1*4)=159
159 % 10 = 9
So 1609171-44-9 is a valid CAS Registry Number.

1609171-44-9Upstream product

1609171-44-9Downstream Products

1609171-44-9Relevant academic research and scientific papers

A convenient approach to total synthesis of synargentolide-B from l-ascorbic acid and d-ribose

Konda, Saidulu,Bhaskar,Nagarapu, Lingaiah,Akkewar, Dattatray M.

, p. 3087 - 3089 (2014/05/20)

A convenient and practical approach for the total synthesis of naturally occurring lactone synargentolide-B has been accomplished in 14 steps from the commercially available l-ascorbic acid and d-ribose involving Bestmann-Ohira reaction, zinc mediated all

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