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1229993-25-2

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1229993-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1229993-25-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,9,9 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1229993-25:
(9*1)+(8*2)+(7*2)+(6*9)+(5*9)+(4*9)+(3*3)+(2*2)+(1*5)=192
192 % 10 = 2
So 1229993-25-2 is a valid CAS Registry Number.

1229993-25-2Downstream Products

1229993-25-2Relevant academic research and scientific papers

Synthetic studies on a nonsteroidal progesterone metabolite: Regioselective N-alkylation of an activated pyrazole

Bradley, Paul A.,De Koning, Pieter D.,Gibson, Karl R.,Lecouturier, Yann C.,MacKenny, Malcolm C.,Morao, Inaki,Poinsard, Cedric,Underwood, Toby J.

scheme or table, p. 873 - 876 (2010/07/02)

This paper describes the large-scale synthesis of a progesterone receptor metabolite. The key step in this sequence was the regioselective pyrazole N-alkylation. Georg Thieme Verlag Stuttgart - New York.

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