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2α,3α-epoxy-3β-phenyl-2-cholesten-5α-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157920-59-7

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157920-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157920-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,9,2 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 157920-59:
(8*1)+(7*5)+(6*7)+(5*9)+(4*2)+(3*0)+(2*5)+(1*9)=157
157 % 10 = 7
So 157920-59-7 is a valid CAS Registry Number.

157920-59-7Relevant academic research and scientific papers

Fragmentation of Alkoxy Radicals: Tandem β-Fragmentation-Cycloperoxyiodination Reaction

Boto, Alicia,Betancor, Carmen,Prange, Thierry,Suarez, Ernesto

, p. 4393 - 4401 (1994)

The steroidal alcohols 2-cholesten-5α-ol (3), 3-phenyl-2-cholesten-5α-ol (4), and 3αH-2'-oxofurocholestan-5α-ol (5) were prepared in order to test a new tandem β-fragmentation-cycloperoxyiodination reaction.The alkoxy radicals generated by irradiatio

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