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854280-48-1

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854280-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 854280-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,4,2,8 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 854280-48:
(8*8)+(7*5)+(6*4)+(5*2)+(4*8)+(3*0)+(2*4)+(1*8)=181
181 % 10 = 1
So 854280-48-1 is a valid CAS Registry Number.

854280-48-1Downstream Products

854280-48-1Relevant articles and documents

Synthesis of substituted dihydrobenzothiopyrans and dihydrobenzopyrans by cation-mediated cyclisation reactions

Bonfanti, Jean-Fran?ois,Craig, Donald

, p. 3719 - 3723 (2007/10/03)

Treatment with acid of thiosalicylaldehyde- and salicylaldehyde-derived phenyl 3-phenyl-2-propenyl thioethers and ethers possessing latent oxonium ion functionality triggers simple or tandem cyclisation to give substituted dihydrobenzothiopyrans and dihyd

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