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1379680-45-1

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1379680-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1379680-45-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,6,8 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1379680-45:
(9*1)+(8*3)+(7*7)+(6*9)+(5*6)+(4*8)+(3*0)+(2*4)+(1*5)=211
211 % 10 = 1
So 1379680-45-1 is a valid CAS Registry Number.

1379680-45-1Relevant articles and documents

Synthetic method of urolithin A

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, (2020/12/08)

The invention discloses a synthetic method of urolithin A. The synthetic method comprises the steps of coupling, primary protective group removal, sulfonylation, carboxylation-lactonization, secondaryprotective group removal and the like. The method provided by the invention is a novel method for synthesizing urolithin A, the raw material is cheap and easy to obtain, the used reaction reagent issmall in environmental pollution and simple in route, and the method can be used for large-scale preparation of urolithin A.

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