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218770-30-0

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218770-30-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218770-30-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,7,7 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 218770-30:
(8*2)+(7*1)+(6*8)+(5*7)+(4*7)+(3*0)+(2*3)+(1*0)=140
140 % 10 = 0
So 218770-30-0 is a valid CAS Registry Number.

218770-30-0Downstream Products

218770-30-0Relevant articles and documents

The first synthesis of some spiro[2,3-dihydro-2,2-dimethylbenzofuran-3,1'- cyclopropanes] through, Mo(CO)6 catalyzed, one pot claisen rearrangement-cyclization reaction of 2-cyclopropylidene-aryloxy alkanes

Bernard, Angela M.,Piras, Pier P.

, p. 585 - 586 (2007/10/03)

Mo(CO)6 effectively transforms the cyclopropylidene aryloxy derivatives 2a-e,g into the previously unknown spiro[2,3-dihydro-2,2- dimethylbenzofuran-3,1'-cyclopropanes] 3a-e,g.

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