1334722-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1334722-01-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,7,2 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1334722-01:
(9*1)+(8*3)+(7*3)+(6*4)+(5*7)+(4*2)+(3*2)+(2*0)+(1*1)=128
128 % 10 = 8
So 1334722-01-8 is a valid CAS Registry Number.
1334722-01-8Relevant academic research and scientific papers
Synthesis of substituted 4-aroyl-1-indanone and 5-aroyl-1-tetralone
Chang, Meng-Yang,Lee, Nien-Chia
, p. 306 - 308 (2011/10/19)
Several substituted 4-aroyl-1-indanones 2 and 5-aroyl-1-tetralones 3 were prepared in good yields from 1-indanones 1 via a series of reasonable transformations.