143738-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143738-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,3 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143738-49:
(8*1)+(7*4)+(6*3)+(5*7)+(4*3)+(3*8)+(2*4)+(1*9)=142
142 % 10 = 2
So 143738-49-2 is a valid CAS Registry Number.
143738-49-2Relevant academic research and scientific papers
The synthesis of 7α-amidocarbacephems
Bodurow,Levy,Wiitala
, p. 4283 - 4286 (2007/10/02)
Study of compounds related to the first clinically-investigated 7β-amidocarbacephem, loracarbef (1), led to the preparation of key 7α-amidocarbacephem derivatives. The synthesis, characterization, and biological properties of these compounds are reported.
