234752-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234752-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,7,5 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 234752-13:
(8*2)+(7*3)+(6*4)+(5*7)+(4*5)+(3*2)+(2*1)+(1*3)=127
127 % 10 = 7
So 234752-13-7 is a valid CAS Registry Number.
234752-13-7Relevant academic research and scientific papers
2(3H)-and 2(5H)-furanones. VIII. Preparation and α nucleophilicity of (S)-γ-isopropyl-α-methyl-β-tetramic acid
Toyooka, Naoki,Nishio, Morihiro,Shinoda, Hiroyuki,Momose, Takefumi
, p. 1427 - 1431 (2007/10/03)
An efficient preparation of (S)-γ-isopropyl-α-methyl-β-tetramic acid has been established, and the α nucleophilicity of the acid has been also examined.
