65547-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65547-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,5,4 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 65547-59:
(7*6)+(6*5)+(5*5)+(4*4)+(3*7)+(2*5)+(1*9)=153
153 % 10 = 3
So 65547-59-3 is a valid CAS Registry Number.
65547-59-3Relevant academic research and scientific papers
Jung,Min,Park
, p. 1837 - 1845 (2001)
2-Methylchromones were accessed via a keto ester condensation on 2-acetoxybenzoyl chloride, followed by cyclization and decarboxylation. No column chromatography was required in the process.