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(8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-5-hydroxy-10,13-dimethyl-1,5,8,9,10,11,12,13,14,15,16,17-dodecahydro-2H-4-oxa-cyclopenta[a]phenanthren-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81971-30-4

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81971-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81971-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81971-30:
(7*8)+(6*1)+(5*9)+(4*7)+(3*1)+(2*3)+(1*0)=144
144 % 10 = 4
So 81971-30-4 is a valid CAS Registry Number.

81971-30-4Upstream product

81971-30-4Downstream Products

81971-30-4Relevant academic research and scientific papers

Superoxide-, tert-Butoxide-, and Hydroxide-Mediated Autoxidation of 3-Oxo-Δ4 Steroids in Aprotic Media

Frimer, Aryeh A.,Gilinsky-Sharon, Pessia,Hameiri, Judith,Aljadeff, Gladis

, p. 2818 - 2819 (2007/10/02)

The course of the base-catalyzed autoxidation of 3-oxo-Δ4 steroids in aprotic media differs sharply both in yield and product distribution from that reported for protic solvents and involves the oxygenation of the kinetic dienolate.

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