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267011-40-5

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267011-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 267011-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,0,1 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 267011-40:
(8*2)+(7*6)+(6*7)+(5*0)+(4*1)+(3*1)+(2*4)+(1*0)=115
115 % 10 = 5
So 267011-40-5 is a valid CAS Registry Number.

267011-40-5Relevant articles and documents

Halocarbocyclization entry into the oxabicyclo[4.3.1]decyl exomethylene-δ-lactone cores of linearifolin and zaluzanin A: Exploiting combinatorial catalysis

Ginotra, Sandeep K.,Friest, Jacob A.,Berkowitz, David B.

, p. 968 - 971 (2012)

A streamlined entry into the sesquiterpene lactone (SQL) cores of linearifolin and zaluzanin A is described. Stereochemistry is controlled through transformations uncovered by ISES (In Situ Enzymatic Screening). Absolute stereochemistry derives from kinet

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