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77376-37-5

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77376-37-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77376-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,7 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77376-37:
(7*7)+(6*7)+(5*3)+(4*7)+(3*6)+(2*3)+(1*7)=165
165 % 10 = 5
So 77376-37-5 is a valid CAS Registry Number.

77376-37-5Relevant articles and documents

Flavonoid Epoxides. Part 18. Solvolysis Products of 2-Arylmethylenebenzofuran-3(2H)-one (Aurone) Epoxides

Brady, Brian A.,Geoghegan, Michael,O'Sullivan, W. Ivo

, p. 1557 - 1562 (2007/10/02)

Aurone epoxides readily undergo solvolysis with aqueous acetone, methanol, and ethanol under neutral conditions, and also with acetic acid to give α,β-dihydroxy, α-hydroxy-β-alkoxy, and α-hydroxy-β-acetoxy aurones, which equilibrate in solution, through r

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