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C58H102Br2O6S4Si2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

186449-17-2

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186449-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 186449-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,4 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 186449-17:
(8*1)+(7*8)+(6*6)+(5*4)+(4*4)+(3*9)+(2*1)+(1*7)=172
172 % 10 = 2
So 186449-17-2 is a valid CAS Registry Number.

186449-17-2Upstream product

186449-17-2Relevant academic research and scientific papers

A unified total synthesis of the immunomodulators (-)-rapamycin and (-)-27-demethoxyrapamycin: Construction of the C(21-42) perimeters

Smith III, Amos B.,Condon, Stephen M.,McCauley, John A.,Leazer Jr., Johnnie L.,Leahy, James W.,Maleczka Jr., Robert E.

, p. 947 - 961 (2007/10/03)

A total synthesis of the potent, naturally occurring immunomodulators (-)-rapamycin (1) and (-)-27-demethoxyrapamycin (2) has been achieved via a unified, highly convergent synthetic strategy. Both targets were elaborated from common building blocks A-E,

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