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297131-85-2

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297131-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 297131-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,7,1,3 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 297131-85:
(8*2)+(7*9)+(6*7)+(5*1)+(4*3)+(3*1)+(2*8)+(1*5)=162
162 % 10 = 2
So 297131-85-2 is a valid CAS Registry Number.

297131-85-2Upstream product

297131-85-2Relevant articles and documents

Methodology based on chiral silanes in the synthesis of polypropionate-derived natural products - Total synthesis of epothilone A

Zhu, Bin,Panek, James S.

, p. 1701 - 1714 (2007/10/03)

Epothilones A and B (1 and 2) are natural products with potent antitumor activity. These compounds have a Taxol-like mechanism of action against tumor cells. A total synthesis of epothilone A (1) is reported, which is based on the synthesis and union of t

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