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140464-79-5

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140464-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140464-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,6 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140464-79:
(8*1)+(7*4)+(6*0)+(5*4)+(4*6)+(3*4)+(2*7)+(1*9)=115
115 % 10 = 5
So 140464-79-5 is a valid CAS Registry Number.

140464-79-5Relevant articles and documents

Synthesis of antibiotic stilbenes by reductive metalation of 3,4,5-trimethoxybenzaldehyde dimethyl acetal

Azzena, Ugo,Idini, Maria Vittoria,Pilo, Luciano

, p. 1309 - 1317 (2007/10/03)

Reductive metalation of 3,4,5-trimethoxybenzaldehyde dimethyl acetal followed by reaction with suitable electrophiles is the key step of a reaction sequence leading to the synthesis of naturally occurring 4-alkyl-3,5-dihydroxy-substituted trans-stilbenes

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