18918-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18918-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,1 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18918-51:
(7*1)+(6*8)+(5*9)+(4*1)+(3*8)+(2*5)+(1*1)=139
139 % 10 = 9
So 18918-51-9 is a valid CAS Registry Number.
18918-51-9Relevant academic research and scientific papers
A new efficient acylation of free glycosylamines
Leon-Ruaud,Allainmat,Plusquellec
, p. 1557 - 1560 (2007/12/18)
Acylations of free glycosylamines 1-3 using 3-acyl(or alkoxycarbonyl)-5-methyl-1,3,4-thiadiazole-2(3H)-thiones 5 and 2-acylthio-5-methyl-1,3,4-thiadiazoles 6 as acylating reagents, provided high yields of N-acyl-glycosylamines, whereas reactions with 3-ac