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443095-83-8

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443095-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 443095-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,0,9 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 443095-83:
(8*4)+(7*4)+(6*3)+(5*0)+(4*9)+(3*5)+(2*8)+(1*3)=148
148 % 10 = 8
So 443095-83-8 is a valid CAS Registry Number.

443095-83-8Relevant articles and documents

New access to 1,3-dialkyl-2,3-dihydro-2-imino-1H-imidazoles and their application to the first total synthesis of naamine B, a marine 2,3-dihydro-2-imino-1,3-dimethyl-1H-imidazole alkaloid

Kawasaki, Ikuo,Nakamura, Seikou,Yanagitani, Satomi,Kakuno, Akiko,Yamashita, Masayuki,Ohta, Shunsaku

, p. 3095 - 3099 (2007/10/03)

1,3-Dialkyl-2,3-dihydro-2-imino-1H-imidazole derivatives are synthesized in 49-86% yield by treatment of 1,3-dialkyl-2-(phenylsulfanyl)imidazolium salts with primary carbamates or amides in the presence of a base such as LDA or NaH, and the first total sy

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