Cas 135468-39-2,1β-hydroxy-11β-(phenylseleno)-7αH,8αH-eudesm-4-en-8,12-olide

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Check Digit Verification of cas no

The CAS Registry Mumber 135468-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,6 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135468-39:
(8*1)+(7*3)+(6*5)+(5*4)+(4*6)+(3*8)+(2*3)+(1*9)=142
142 % 10 = 2
So 135468-39-2 is a valid CAS Registry Number.

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135468-39-2Relevant academic research and scientific papers

Functionality Transfer from C6 to C8 in Sesquiterpenes. Synthesis of 8-epi-Ivangustin and 8-epi-Isoivangustin from Santonin

Blay, Gonzalo,Cardona, M. Luz,Garcia, Begona,Pedro, Jose R.

, p. 6172 - 6175 (1991)

The short-range functionality transfer from C6 to C8 in eudesmane framework was reported.Santonin (1) was converted into 8-epi-ivangustin (16) and 8-epi-isoivangustin (18) via synthetic pathway involving the aforementioned functionality transfer and treatment of an intermediate diselenide 9 with m-CPBA.

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