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132490-52-9

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132490-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132490-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,4,9 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 132490-52:
(8*1)+(7*3)+(6*2)+(5*4)+(4*9)+(3*0)+(2*5)+(1*2)=109
109 % 10 = 9
So 132490-52-9 is a valid CAS Registry Number.

132490-52-9Downstream Products

132490-52-9Relevant articles and documents

Absolute Configuration of Hydroazulenoid Diterpenes Based on Circular Dichroism

Arroyo, Patricia,Norte, Manuel,Vazquez, Jesus T.,Nakanishi, Koji

, p. 2671 - 2675 (1991)

The structure of a new hydroazulenoid diterpene, 9-epi-dictyol B (1), isolated from the brown alga Glossophora kuntii, was proposed on the basis of its spectral data and confirmed by chemical transformations.Absolute stereochemistry studies, based on the

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