137180-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137180-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137180-97:
(8*1)+(7*3)+(6*7)+(5*1)+(4*8)+(3*0)+(2*9)+(1*7)=133
133 % 10 = 3
So 137180-97-3 is a valid CAS Registry Number.
137180-97-3Relevant academic research and scientific papers
A preparative synthesis of 1-amino-3-hydroxypropylphosphonic acid (phosphonic analogue of homoserine)
Chollet-Gravey,Vo-Quang,Vo-Quang,Le Goffic
, p. 1847 - 1858 (2007/10/02)
A novel procedure for the preparation of the phosphonic analogue of homoserine is described, starting from the commercially available 4-acetoxy-azetidin-2-one.
