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19-norethisterone 17-ketopinate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85234-15-7

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85234-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85234-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,2,3 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85234-15:
(7*8)+(6*5)+(5*2)+(4*3)+(3*4)+(2*1)+(1*5)=127
127 % 10 = 7
So 85234-15-7 is a valid CAS Registry Number.

85234-15-7Downstream Products

85234-15-7Relevant academic research and scientific papers

ESTERIFICATION OF ACID CHLORIDES WITH THALLIUM AND POTASSIUM SALTS OF 19-NORETHISTERONE: FORMATION OF 17-ENOL ESTERS

Herz, Josef E.,Gunatilaka, A. A. Leslie,Sotheeswaran, Subramaniam,Torres, J. V.

, p. 261 - 266 (1982)

During the esterification of acid chlorides with thallium and potassium salts of 19-norethisterone, 17-enol esters were isolated.The enol esters are formed via the intermediate, 4-estrene-3,17-dione.

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