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135708-82-6

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135708-82-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135708-82-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,0 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 135708-82:
(8*1)+(7*3)+(6*5)+(5*7)+(4*0)+(3*8)+(2*8)+(1*2)=136
136 % 10 = 6
So 135708-82-6 is a valid CAS Registry Number.

135708-82-6Relevant articles and documents

Synthetic Studies toward Rapamycin: A Solution to a Problem in Chirality Merger through Use of the Ireland Reaction

Fisher, Matthew J.,Myers, Cheryl D.,Joglar, Jesus,Chen, Shu-Hui,Danishefsky, Samuel J.

, p. 5826 - 5834 (2007/10/02)

A program directed toward a total synthesis of rapamycin is described.This paper reports the synthesis of enoate 36, a fragment that would correspond to carbons 28-49 of rapamycin.The two building blocks required to reach 36 were allylic alcohol 5 and aci

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