171918-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171918-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,9,1 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 171918-47:
(8*1)+(7*7)+(6*1)+(5*9)+(4*1)+(3*8)+(2*4)+(1*7)=151
151 % 10 = 1
So 171918-47-1 is a valid CAS Registry Number.
171918-47-1Relevant articles and documents
A NOVEL DECARBOXYETHYLATION OF ENAMINOESTERS
Rigo, Benoit,Jabre, Samir,Maliar, Frederick,Couturier, Daniel
, p. 473 - 478 (2007/10/02)
A novel procedure for the decarboxylation of enaminoesters by using acidic alumina at 250 deg C is described.
