113444-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113444-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,4,4 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 113444-54:
(8*1)+(7*1)+(6*3)+(5*4)+(4*4)+(3*4)+(2*5)+(1*4)=95
95 % 10 = 5
So 113444-54-5 is a valid CAS Registry Number.
113444-54-5Relevant articles and documents
ONE POT SYNTHESIS OF 4-METHYL 2(5H)-FURANONES
Wakharkar, R. D.,Deshpande, V. H.,Landge, A. B.,Upadhye, B. K.
, p. 1513 - 1518 (2007/10/02)
A series of 3-aryl, 4-methyl 2(5H)-furanones variably substituted in the phenyl ring were conveniently prepared in one pot in good yields from the corresponding phenylacetic acid derivatives and chloroacetone.