155178-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155178-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,7 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155178-87:
(8*1)+(7*5)+(6*5)+(5*1)+(4*7)+(3*8)+(2*8)+(1*7)=153
153 % 10 = 3
So 155178-87-3 is a valid CAS Registry Number.
155178-87-3Relevant academic research and scientific papers
Synthesis of new α-pyronoflavones and related products: Part II
Khan, M. S. Y.,Sharma, Poonam
, p. 817 - 821 (2007/10/02)
A large number of new compounds incorporating benzo-α-pyrone moiety have been synthesized.The compounds prepared are α-pyronoflavones (II-IX) and flavanone (XX), α-pyronochalcone acetates (X-XIX), aroyl esters (XXI-XXIII) of 8-acetyl-7-hydroxy-4-methylcou