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1418740-26-7

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1418740-26-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1418740-26-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,8,7,4 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1418740-26:
(9*1)+(8*4)+(7*1)+(6*8)+(5*7)+(4*4)+(3*0)+(2*2)+(1*6)=157
157 % 10 = 7
So 1418740-26-7 is a valid CAS Registry Number.

1418740-26-7Downstream Products

1418740-26-7Relevant articles and documents

Radical Mediated Aza-Pauson-Khand Reaction of Acetylenes, Imines, and CO Leading to Five-Membered Unsaturated Lactams

Fukuyama, Takahide,Okada, Takuma,Nakashima, Nao,Ryu, Ilhyong

, (2019/10/21)

Formal [2+2+1] cycloaddition reaction involving acetylenes, aromatic imines, and CO was achieved by radical chain reaction, which gave five-membered unsaturated lactams in modest to good yields. When we used 5-chloropentyne, sequential carbonylation took

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