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117620-55-0

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117620-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117620-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,2 and 0 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117620-55:
(8*1)+(7*1)+(6*7)+(5*6)+(4*2)+(3*0)+(2*5)+(1*5)=110
110 % 10 = 0
So 117620-55-0 is a valid CAS Registry Number.

117620-55-0Downstream Products

117620-55-0Relevant articles and documents

Synthesis of podophyllotoxin and related analogues: Part X - Tetralone esters as intermediates for synthesis of analogues of β-apopicropodophyllin

Anjanamurthy,Basavaraju

, p. 137 - 140 (2007/10/03)

3-Ethylcarboxy-4-trimethoxyphenyl-6,7-dimethyl-methylenedioxy-1- tetralone 5 and 3-ethyl carboxy-4-trimethoxy phenyl-6,7-ethyl methyl- methylenedioxy-1-tetralone 6, intermediates for the synthesis of analogues 3 and 4 respectively of β-apopicropodophyllin

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