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56745-18-7

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56745-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56745-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56745-18:
(7*5)+(6*6)+(5*7)+(4*4)+(3*5)+(2*1)+(1*8)=147
147 % 10 = 7
So 56745-18-7 is a valid CAS Registry Number.

56745-18-7Relevant articles and documents

The efficient synthesis of substituted 2-methylbenzofurans

Mikhalyonok, Sergei G.,Arol, Aliaxandr S.,Litvinau, Dmitri A.,Kuz’menok, Nina M.,Bezborodov, Vladimir S.

, p. 205 - 211 (2019)

[Figure not available: see fulltext.] The efficient synthesis of substituted 2-methylbenzofurans by aromatization of accessible allyl-substituted cyclohex-2-enones in the presence of iodine followed by dehydroiodination of the 2-iodomethyl-2,3-dihydrobenz

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