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1641550-58-4

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1641550-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1641550-58-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,1,5,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1641550-58:
(9*1)+(8*6)+(7*4)+(6*1)+(5*5)+(4*5)+(3*0)+(2*5)+(1*8)=154
154 % 10 = 4
So 1641550-58-4 is a valid CAS Registry Number.

1641550-58-4Downstream Products

1641550-58-4Relevant articles and documents

2-Aryl-6,8-dibromo-2,3-dihydroquinazolin-4(1h)-ones as substrates for the synthesis of 2,6,8-triarylquinazolin-4-ones

Mphahlele, Malose J.,Maluleka, Marole M.,Khoza, Tebogo A.

, p. 81 - 90 (2014/03/21)

Direct bromination of 2-aminobenzamide was achieved using N-bromosuccinimide in chloroform-carbon tetrachloride mixture at room temperature for 3 h to afford 2-amino-3,5-dibromobenzamide in high yield and purity. 2-Amino-3,5-dibromobenzamide was, in turn,

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