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(S)-2-((S)-4-tert-Butoxycarbonylamino-3-oxo-pentanoylamino)-propionic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187806-89-9

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187806-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187806-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,0 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187806-89:
(8*1)+(7*8)+(6*7)+(5*8)+(4*0)+(3*6)+(2*8)+(1*9)=189
189 % 10 = 9
So 187806-89-9 is a valid CAS Registry Number.

187806-89-9Relevant academic research and scientific papers

Dolastatins. 26. Synthesis and stereochemistry of dolastatin 11

Bates, Robert B.,Brusoe, Kennard G.,Burns, Jennifer J.,Caldera, Sriyani,Cui, Wei,Gangwar, Sanjeev,Gramme, Michelle R.,McClure, Kelly J.,Rouen, Gregory P.,Schadow, Heiko,Stessman, Chad C.,Taylor, Stuart R.,Vu, Vicky H.,Yarick, Gayle V.,Zhang, Jianxing,Pettit, George R.,Bontems, Roger

, p. 2111 - 2113 (2007/10/03)

The first synthesis of dolastatin 11, a potent antineoplastic agent from the sea hare Dolabella auricularia, confirmed the proposed structure and established the last configuration in this natural product and in dolastatin 12, majusculamide C, and 57-norm

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