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(3β,5Z,7E)-3-t-butyldimethylsilyloxy-24-oxa-9,10-secocholesta-5,7,10(19)-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

147833-12-3

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147833-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147833-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,8,3 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 147833-12:
(8*1)+(7*4)+(6*7)+(5*8)+(4*3)+(3*3)+(2*1)+(1*2)=143
143 % 10 = 3
So 147833-12-3 is a valid CAS Registry Number.

147833-12-3Downstream Products

147833-12-3Relevant academic research and scientific papers

Synthesis of 24-oxavitamin D3 and 1α-hydroxy-24-oxavitamin D3

Sarandeses, Luis A.,Valles, Maria Jose,Castedo, Luis,Mourino, Antonio

, p. 731 - 738 (2007/10/02)

Coupling of the CD fragment, ketone 6 (obtained by partial synthesis from vitamin D2), either directly (Horner-Wittig route) or via the derived enol triflate (dienyne route) with the appropriate A-ring fragment, phosphine oxide anion 7 or enyne

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