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3β-hydroxy-2'-(phenyl)-4'-(p-methoxyphenyl)-androst-[16,17-e]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1620997-48-9

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1620997-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1620997-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,9,9 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1620997-48:
(9*1)+(8*6)+(7*2)+(6*0)+(5*9)+(4*9)+(3*7)+(2*4)+(1*8)=189
189 % 10 = 9
So 1620997-48-9 is a valid CAS Registry Number.

1620997-48-9Downstream Products

1620997-48-9Relevant academic research and scientific papers

An efficient route for annulation of pyrimidines to steroids and non-steroids via a base catalyzed one-pot three component reaction

Saikia, Pallabi,Gogoi, Shyamalee,Gogoi, Sanjib,Boruah, Romesh C.

, p. 1 - 6 (2014/07/21)

A facile strategy for the synthesis of steroidal A- and D-ring fused pyrimidines has been accomplished in high yields via a one-pot reaction of steroidal ketones, aromatic aldehydes and amidine derivatives in presence of potassium tert-butoxide in refluxi

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