1557278-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1557278-03-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,7,2,7 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1557278-03:
(9*1)+(8*5)+(7*5)+(6*7)+(5*2)+(4*7)+(3*8)+(2*0)+(1*3)=191
191 % 10 = 1
So 1557278-03-1 is a valid CAS Registry Number.
1557278-03-1Relevant articles and documents
Transamination of a-amino nitriles
Popov,Mokhov,Tankabekyan
, p. 21 - 24 (2014)
α-Amino nitriles containing a primary amino group undergo transamination with aliphatic and aromatic amines under mild conditions with high yields. A probable reaction mechanism involving intermediate elimination of cyanide ion has been proposed.