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591231-40-2

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591231-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 591231-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,9,1,2,3 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 591231-40:
(8*5)+(7*9)+(6*1)+(5*2)+(4*3)+(3*1)+(2*4)+(1*0)=142
142 % 10 = 2
So 591231-40-2 is a valid CAS Registry Number.

591231-40-2Downstream Products

591231-40-2Relevant academic research and scientific papers

An efficient synthesis of the C-23 deoxy, 17α-hydroxy South 1 hemisphere and its cephalostatin 1 analog

Li, Wei,Fuchs, Philip L.

, p. 2849 - 2852 (2003)

(Matrix presented) Methods for functionalization of the D ring of diene 1 were investigated. This study led to efficient syntheses of 3 and the subsequent 23′-deoxy,17′α-hydroxy cephalostatin 1 analog (4). The bioactivity data of 2 and 4 are in the low na

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