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179172-65-7

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179172-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 179172-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,1,7 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 179172-65:
(8*1)+(7*7)+(6*9)+(5*1)+(4*7)+(3*2)+(2*6)+(1*5)=167
167 % 10 = 7
So 179172-65-7 is a valid CAS Registry Number.

179172-65-7Downstream Products

179172-65-7Relevant articles and documents

Synthetic entry to dibenzo[b,f]oxinin and dibenzo[b,f] azonine derivatives through a dibenzo[a,e]cycloocten-5-one

Elliott, I. Wesley,Sloan, Milton J.,Tate, Earl

, p. 8063 - 8072 (1996)

2,3,8,9-Tetramethoxy-5,6,11,12-tetrahydrodibenzo [a,e]cycloocten-5-one (2) was transformed by Baeyer-Villiger oxidation to the substituted 6- oxodibenzo[b,f]oxinin 6. One-pot Beckmann or Schmidt rearrangements of 2 afforded the 6-oxodibenzo[b,f]-azonine 8

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