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50338-46-0

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50338-46-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50338-46-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,3 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 50338-46:
(7*5)+(6*0)+(5*3)+(4*3)+(3*8)+(2*4)+(1*6)=100
100 % 10 = 0
So 50338-46-0 is a valid CAS Registry Number.

50338-46-0Relevant articles and documents

Reaction of Enol Ethers with Zinc Carbenoid Reagents. Cyclopropanation and Subsequent Isomerization to Allylic Ethers

Ryu, Ilhyong,Aya, Tomoyuki,Otani, Shoji,Murai, Shinji,Sonoda, Noboru

, p. 279 - 290 (2007/10/02)

The reactions of enol ethers (ROC=C, R= alkyl, silyl) with zinc carbenoid reagents were found to give allylic ethers in several cases along with the expected cyclopropyl etehrs.The ratio of these two products was highly dependent on the concentration of t

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