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433732-53-7

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433732-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 433732-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,7,3 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 433732-53:
(8*4)+(7*3)+(6*3)+(5*7)+(4*3)+(3*2)+(2*5)+(1*3)=137
137 % 10 = 7
So 433732-53-7 is a valid CAS Registry Number.

433732-53-7Relevant articles and documents

A ring closing metathesis-based approach to (±)-herbertene, (±)-α-herbertenol, (±)-β-herbertenol and (±)-herbertenediol

Srikrishna,Rao, M. Srinivasa

, p. 340 - 342 (2002)

An efficient methodology for the synthesis of the aromatic sesquiterpenes (±)-herbertene, (±)-α-herbertenol, (±)-β-herbertenol (±)-herbertenediol and (±)-α-cuparenone, employing a combination of Claisen rearrangement and ring closing metathesis reactions,

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