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3β-acetoxy-5α-cholest-8(14)-en-7-one-(p-toluene-sulfonylhydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116561-41-2

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116561-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116561-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,6 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 116561-41:
(8*1)+(7*1)+(6*6)+(5*5)+(4*6)+(3*1)+(2*4)+(1*1)=112
112 % 10 = 2
So 116561-41-2 is a valid CAS Registry Number.

116561-41-2Relevant academic research and scientific papers

SYNTHESIS OF POTENTIAL ECDYSTEROID PRECURSORS FROM Δ7,22 STEROLS

Hedtmann, Udo,Hobert, Kurt,Milkova, Tsenka,Welzel, Peter

, p. 1941 - 1952 (2007/10/02)

Two routes for the conversion of 5α-cholest-7-ene-3β-ol (11) into 7, which has the typical ecdysteroid substitution pattern in rings B, C, and D, have been developed.Making use of one of the methods, 5,6-dihydroergosterol (31) was converted into the 38, p

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