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69974-18-1

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69974-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69974-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,7 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69974-18:
(7*6)+(6*9)+(5*9)+(4*7)+(3*4)+(2*1)+(1*8)=191
191 % 10 = 1
So 69974-18-1 is a valid CAS Registry Number.

69974-18-1Downstream Products

69974-18-1Relevant articles and documents

Silver-catalyzed efficient synthesis of vinylene carbonate derivatives from carbon dioxide

Ugajin, Rie,Kikuchi, Satoshi,Yamada, Tohru

supporting information, p. 1178 - 1180 (2014/05/20)

It was found that the silver salt and base was an efficient catalytic system for the reaction of the secondary propargylic alcohol with carbon dioxide to afford various corresponding vinylene carbonate derivatives in good to high yields under mild conditions. Georg Thieme Verlag Stuttgart New York.

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