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200568-47-4

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200568-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200568-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,5,6 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 200568-47:
(8*2)+(7*0)+(6*0)+(5*5)+(4*6)+(3*8)+(2*4)+(1*7)=104
104 % 10 = 4
So 200568-47-4 is a valid CAS Registry Number.

200568-47-4Downstream Products

200568-47-4Relevant academic research and scientific papers

Stereospecific synthesis of 7-deoxy-6-hydroxy paclitaxel

Wittman, Mark D.,Alstadt, Thomas J.,Kadow, John F.,Vyas, Dolatrai M.,Johnson, Kathy,Fairchild, Craig,Long, Byron

, p. 4943 - 4946 (2007/10/03)

The synthetic transposition of the 7-hydroxyl group of paclitaxel to the 6-position is described. The route presented prepares both the 6-α- and β- isomers stereospecifically. The key step of this transposition involves the stereoselective reduction of th

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