4379-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4379-29-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4379-29:
(6*4)+(5*3)+(4*7)+(3*9)+(2*2)+(1*9)=107
107 % 10 = 7
So 4379-29-7 is a valid CAS Registry Number.
4379-29-7Relevant articles and documents
Some unusual reactions of Meldrum's acid. Synthesis of cinnamic acids, coumarins and 2-benzyl-1-indanone
Mahulikar,Mane
, p. 12 - 14 (2007/10/03)
The use of Meldrum's acid (1) in the synthesis of the substituted cinnamic acid 3 and malonic acid 4, the coumarins 8 and 9, and of 2-benzyl-1-indanone (13), is reported. The structure of benzylidene benzalmalonate is corrected to 14.
