1247792-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247792-15-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,7,9 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1247792-15:
(9*1)+(8*2)+(7*4)+(6*7)+(5*7)+(4*9)+(3*2)+(2*1)+(1*5)=179
179 % 10 = 9
So 1247792-15-9 is a valid CAS Registry Number.
1247792-15-9Relevant articles and documents
Condensation of isophorone and isophorone oxime with amines and aldehydes
Koval'Skaya,Kozlov
body text, p. 987 - 997 (2010/10/21)
Mannich condensations of isophorone (3,5,5-trimethylcyclohex-2-en-1-one) with paraformaldehyde and dimethylamine, benzylamine, and piperidine hydrochlorides were studied. The reactions were not selective, and they involved both activated methylene group a