138207-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138207-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,2,0 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138207-17:
(8*1)+(7*3)+(6*8)+(5*2)+(4*0)+(3*7)+(2*1)+(1*7)=117
117 % 10 = 7
So 138207-17-7 is a valid CAS Registry Number.
138207-17-7Relevant academic research and scientific papers
Comins, Daniel L.,Stolze, David A.,Thakker, Paresh,McArdle, Cheryl L.
, p. 5693 - 5696 (1998)
Stereoselective acetoxylation at the C-3 position of N-acyl-2-alkyl- 2,3-dihydro-4-pyridones was effected with Pb(OAc)4 in refluxing toluene.
