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237431-65-1

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237431-65-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 237431-65-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,4,3 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 237431-65:
(8*2)+(7*3)+(6*7)+(5*4)+(4*3)+(3*1)+(2*6)+(1*5)=131
131 % 10 = 1
So 237431-65-1 is a valid CAS Registry Number.

237431-65-1Relevant articles and documents

The first enantioselective syntheses of axially chiral enantiomerically pure calix[4]resorcinarene derivatives [3]

Bulman Page, Philip C.,Heaney, Harry,Sampler, Edward P.

, p. 6751 - 6752 (1999)

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