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238402-55-6

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238402-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 238402-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,4,0 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 238402-55:
(8*2)+(7*3)+(6*8)+(5*4)+(4*0)+(3*2)+(2*5)+(1*5)=126
126 % 10 = 6
So 238402-55-6 is a valid CAS Registry Number.

238402-55-6Relevant articles and documents

Tetrahydropyranyloxy-directed ortho lithiation of aromatic systems. Synthesis of o-hydroxycinnamate esters from phenols

Bunce, Richard A.,Moore, Joel D.

, p. 293 - 299 (2007/10/03)

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