154405-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154405-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,0 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154405-51:
(8*1)+(7*5)+(6*4)+(5*4)+(4*0)+(3*5)+(2*5)+(1*1)=113
113 % 10 = 3
So 154405-51-3 is a valid CAS Registry Number.
154405-51-3Relevant articles and documents
Synthesis of Heterocycles from 4-(2-Hydroxybenzoyl)-1-phenylpyrazole
Coutinho, Dionysia L. M.,Fernandes, Peter S.
, p. 51 - 52 (2007/10/02)
4-(2-Hydroxybenzoyl)-1-phenylpyrazole (1) has been used in the synthesis of benzofuran (2), coumarin (5) and benzisoxazole (9).