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139126-33-3

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139126-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139126-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,2 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139126-33:
(8*1)+(7*3)+(6*9)+(5*1)+(4*2)+(3*6)+(2*3)+(1*3)=123
123 % 10 = 3
So 139126-33-3 is a valid CAS Registry Number.

139126-33-3Downstream Products

139126-33-3Relevant academic research and scientific papers

Premiere Hemisynthese d'un Compose de Type Taxane Porteur d'un Groupement Oxetane en 4(20),5.

Ettouati, Laurent,Ahond, Alain,Poupat, Christiane,Potier, Pierre

, p. 9823 - 9838 (1991)

Key Words: Taxane hemisynthesis - Oxetane - Taxine B - Stereoselective reductionThe 1,2,9,10-diO-isopropylidene derivative of 2,4,9,10,13-pentadeacetyl-7-deacetoxybaccatin IV has been prepared in nine steps from taxine B, previously transformed in 2α,9α,1

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