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80551-16-2

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80551-16-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80551-16-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,5 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80551-16:
(7*8)+(6*0)+(5*5)+(4*5)+(3*1)+(2*1)+(1*6)=112
112 % 10 = 2
So 80551-16-2 is a valid CAS Registry Number.

80551-16-2Downstream Products

80551-16-2Relevant articles and documents

Studies in Benzofurans: Part XII - Synthesis and Reactions of 2-Chloromethyl-3,4-dihydro-4-oxobenzofuropyrimidine

Vaidya, V. P.,Agasimundin, Y. S.

, p. 780 - 783 (2007/10/02)

Syntheses of 2-chloromethyl-3,4-dihydro-4-oxobenzofuropyrimidine (II) and 2-hydroxymethyl-3,4-dihydro-4-oxobenzofuropyrimidine (III) and their conversion into 2-chloromethyl-4-chlorobenzofuropyrimidine (IV) are reported.Various nucleophilic displacement reactions of II and IV have been investigated.

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