98617-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98617-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,1 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 98617-20:
(7*9)+(6*8)+(5*6)+(4*1)+(3*7)+(2*2)+(1*0)=170
170 % 10 = 0
So 98617-20-0 is a valid CAS Registry Number.
98617-20-0Relevant academic research and scientific papers
A CONVENIENT SYNTHESIS OF 1H-1,2,4-TRIAZOL-1-YL-PROPAN-3-ONE DERIVATIVES BY MODIFIED MANNICH REACTION
Takahashi, Kimio,Shimizu, Sumio,Ogata, Masaru
, p. 809 - 816 (2007/10/02)
1H-1,2,4-Triazol-yl-propan-3-ones were synthesized regioselectively using a modified Mannich reaction.Reactions of enones and Mannich bases with imidazole are also described.