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277332-67-9

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277332-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 277332-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,3,3 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 277332-67:
(8*2)+(7*7)+(6*7)+(5*3)+(4*3)+(3*2)+(2*6)+(1*7)=159
159 % 10 = 9
So 277332-67-9 is a valid CAS Registry Number.

277332-67-9Downstream Products

277332-67-9Relevant articles and documents

Intramolecular Diels-Alder reactions of masked p-benzoquinones: A novel methodology for the synthesis of highly functionalized cis-decalins

Tsai, Yow-Fu,Peddinti, Rama Krishna,Liao, Chun-Chen

, p. 475 - 476 (2007/10/03)

Tethering of dienols to hydroquinones under Mitsunobu conditions followed by oxidation with diacetoxyiodobenzene in methanol resulted in the development of highly functionalized cis-decalins via intramolecular Diels- Alder reactions of in situ generated m

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