152398-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152398-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,3,9 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 152398-07:
(8*1)+(7*5)+(6*2)+(5*3)+(4*9)+(3*8)+(2*0)+(1*7)=137
137 % 10 = 7
So 152398-07-7 is a valid CAS Registry Number.
152398-07-7Relevant academic research and scientific papers
Synthesis of Some Benzonaphthyridines and Benzonaphthyridines
Chen, Qingping,Deady, Leslie W.
, p. 987 - 993 (2007/10/02)
Pfitzinger (1-benzylpiperidin-4-one with 7-methylisatin) and Friedlaender (3-aminopyridine-4-carbaldehyde with 2-methylcyclohexanone) syntheses, respectively, were used to prepare the title "azaacridines" containing a methyl substituent peri to the centra