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2,3,13-Triaza-14-ethoxy-7,7-dimethyl-18-nor-3-phenyl-17-oxo-8,14-seco-A-nor-estra-1,5(10),9(11)-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76571-85-2

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76571-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76571-85-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,7 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76571-85:
(7*7)+(6*6)+(5*5)+(4*7)+(3*1)+(2*8)+(1*5)=162
162 % 10 = 2
So 76571-85-2 is a valid CAS Registry Number.

76571-85-2Relevant academic research and scientific papers

Synthesis of 2,3,13-Triaza-18-nor-17-oxo-3-phenyl-A-nor-estra-1,5(10),9(11)-triene and 2,3,13-Triaza-7,7-dimethyl-18-nor-17-oxo-3-phenyl-A-nor-estra-1,5(10),9(11)-triene

Trehan, I. R.,Ghose, J.,Vig, Manju

, p. 243 - 245 (2007/10/02)

Horner-Wittig reaction of tetrahydrobenzopyrazoles (Ia and Ib) with triethyl phosphonoacetate provides the conjugated esters (IIa and IIb) which on reduction with LAH give the allylic alcohols (IIIa and IIIb).Condensation of IIIa and IIIb with succinim

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