847032-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847032-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,0,3 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 847032-35:
(8*8)+(7*4)+(6*7)+(5*0)+(4*3)+(3*2)+(2*3)+(1*5)=163
163 % 10 = 3
So 847032-35-3 is a valid CAS Registry Number.
847032-35-3Relevant academic research and scientific papers
Constitution of Argemexitin-A: Syntheses of Isomeric Flavones
Bhardwaj, D. K.,Chand, Gyan,Jain, R. K.,Munjal, Anita
, p. 838 - 841 (2007/10/02)
The constitution of argemexitin-A as 5,7,2',6'-tetrahydroxyflavone (1) is shown to be erroneous.This conclusion is based on the non-identity of 1 with the synthetic sample.Besides the synthesis of 1, three other possible isomeres viz. 5,7,2',3'-tetrahydro