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158582-87-7

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158582-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158582-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,8 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158582-87:
(8*1)+(7*5)+(6*8)+(5*5)+(4*8)+(3*2)+(2*8)+(1*7)=177
177 % 10 = 7
So 158582-87-7 is a valid CAS Registry Number.

158582-87-7Downstream Products

158582-87-7Relevant articles and documents

Preparation of Triesters by Palladium-Catalyzed Vicinal Carbonylation of Substituted-3-methoxycarbonyl-2-propynyl Methyl Carbonates

Mandai, Tadakatsu,Tsujiguchi, Yoshikazu,Matsuoka, Shin,Tsuji, Jiro,Saito, Seiki

, p. 5697 - 5700 (1994)

The palladium-catalyzed vicinal carbonylation of the 1-substituted-3-methoxycarbonyl-2-propynyl methyl carbonates 6 proceeds at room temperature under atmospheric pressure of CO to give the triesters 7 in good yields.

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