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75523-04-5

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75523-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75523-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,2 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75523-04:
(7*7)+(6*5)+(5*5)+(4*2)+(3*3)+(2*0)+(1*4)=125
125 % 10 = 5
So 75523-04-5 is a valid CAS Registry Number.

75523-04-5Relevant articles and documents

Applications of Substituted Arylacetaldehydes in the Total Synthesis of seco-Mesembrane Alkaloids. Part 1. The Total Synthesis of (+/-)-O-Methyljoubertiamine

Forbes, Craig P.,Schoeman, Wentzel J.,Strauss, Heinrich F.,Venter, Elize M. M.,Wenteler, George L.,Wiechers, Adriaan

, p. 906 - 910 (2007/10/02)

The substituted arylacetaldehyde 2-(p-methoxyphenyl)-5-dimethylaminobutanol (1a) is shown to serve as a precursor in the total synthesis of the seco-mesembrane alkaloid (+/-)-O-methyljoubertiamine (2; R1R2=O, R3=Me, Δ

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