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30911-15-0

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30911-15-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30911-15-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,9,1 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30911-15:
(7*3)+(6*0)+(5*9)+(4*1)+(3*1)+(2*1)+(1*5)=80
80 % 10 = 0
So 30911-15-0 is a valid CAS Registry Number.

30911-15-0Downstream Products

30911-15-0Relevant articles and documents

A New and Efficient Esterification Reaction via Mixed Anhydrides by the Promotion of a Catalytic Amount of Lewis Acid

Miyashita, Mitsutomo,Shiina, Isamu,Miyoshi, So,Mukaiyama, Teruaki

, p. 1516 - 1527 (2007/10/02)

In the presence of a catalytic amount of Lewis acid, various carboxylic esters or S-phenyl carbothioates are prepared in excellent yields by the respective reactions of equimolar amounts of silyl carboxylates and alkyl silyl ethers or phenyl silyl sulfides with 4-trifluoromethylbenzoic anhydride.

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