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162292-72-0

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162292-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 162292-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,2,9 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 162292-72:
(8*1)+(7*6)+(6*2)+(5*2)+(4*9)+(3*2)+(2*7)+(1*2)=130
130 % 10 = 0
So 162292-72-0 is a valid CAS Registry Number.

162292-72-0Relevant articles and documents

Enynones in organic synthesis. 7. Substituent effects on the α-tocopherol-catalyzed cyclization of enynones to methylenecyclopentenones. Convenient syntheses of members of the methylenomycin class of antibiotics

Jacobi,Brielmann,Cann

, p. 5305 - 5316 (2007/10/02)

Substituent effects on the α-tocopherol (vitamin E, 3b) catalyzed cyclization of a wide variety of enynones 1a-z to methylenecyclopentenones 7a-z have been examined, with particular emphasis given to electron-withdrawing and -donating groups at positions

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